Tag Archives: micro gearbox

China OEM 22mm DC 24V 26rpm Low Speed Low Power Micro Planetary Gearbox small planetary gearbox

Product Description

DC 24V 26rpm Low speed Low Power Micro Planetary Gearbox

 

Product Description

Model:      ZWMD571571-256

  • Rated Voltage: 24v
  • No Load Speed: 28 rpm
  • No Load Current: 120mA 
  • Rated Load Speed: 26rpm
  • Rated Load Current: 300 mA 
  • Rated Load Torque: 4050 gf.cm
  • Rated Torque of Gear Box: 5000 gf.cm
  • Instant Torque of Gear Box: 10000 gf.cm
  • Overall Length L: 71.7 mm
  • Gear Box Length L1: 33.4 mm

We also have the following items:

Model Application Parameters Rated Torque of Gear Box
 
Instant Torque of Gear Box
 
Gear Ratio
 
Gear Box Length
 L1
Rated
 
At No Load
 
At Rated Load  Overall Length
 L
Voltage
 
Speed
 
Current
 
Speed
 
Current
 
Torque
 
VDC rpm mA rpm mA gf.cm mN.m mm gf.cm gf.cm mm
ZWMD571571-4 24.0 1886 100 1675 295 160 15.7 56.4 800 2400 4 18.1
ZWMD571571-5 24.0 1509 100 1340 295 200 19.6 800 2400 5
ZWMD571571-16 24.0 472 110 419 295 512 50.2 61.5 2000 6000 16 23.2
ZWMD571571-19 24.0 397 110 353 295 608 59.6 2000 6000 19
ZWMD571571-23 24.0 328 110 291 295 736 72.2 2000 6000 23
ZWMD571571-64 24.0 118 120 105 295 1350 132.4 66.6 3500 10000 64 28.3
ZWMD571571-76 24.0 99 120 88 295 1603 157.2 3500 10000 76
ZWMD571571-90 24.0 84 120 74 295 1898 186.2 3500 10000 90
ZWMD571571-107 24.0 71 120 63 295 2257 221.3 3500 10000 107
ZWMD571571-256 24.0 28 120 26 300 4050 397.2 71.7 5000 10000 256 33.4
ZWMD571571-304 24.0 24 120 22 300 4809 472 5000 10000 304
ZWMD571571-361 24.0 20 120 19 300 5000 490 5000 10000 361
ZWMD571571-429 24.0 17 120 16 300 5000 490 5000 10000 429
ZWMD571571-509 24.0 14 120 13 300 3500 343 3500 10000 509

above specifications just for reference and customizable according to requirements.

Can be Integrated Drive Control Module.

Please let us know your requirements and we will provide you with micro transmission solutions.

2D Drawing:

Detailed Photos

 

Application

Smart wearable devices   watch,VR,AR,XR and etc.
Household application kitchen appliances, sewing machines, corn popper, vacuum cleaner, garden tool, sanitary ware, window curtain, intelligent closestool, sweeping robot, power seat, standing desk, electric sofa, TV, computer, treadmill, spyhole, cooker hood, electric drawer, electric mosquito net, intelligent cupboard, intelligent wardrobe, automatic soap dispenser, UV baby bottle sterilizer, lifting hot pot cookware, dishwasher, washing machine, food breaking machine, dryer, air conditioning, dustbin, coffee machine, whisk,smart lock,bread maker,Window cleaning robot and etc.
communication equipment 5G base station,video conference,mobile phone and etc.
Office automation equipments   scanners, printers, multifunction machines copy machines, fax (FAX paper cutter), computer peripheral, bank machine,  screen, lifting socket,  display,notebook PC and etc.
Automotive products  conditioning damper actuator, car DVD,door lock actuator, retractable rearview mirror, meters, optic axis control device, head light beam level adjuster, car water pump, car antenna, lumbar support, EPB, car tail gate electric putter, HUD, head-up display, vehicle sunroof, EPS, AGS, car window, head restraint, E-booster, car seat, vehicle charging station and etc.
Toys and models  radio control model, automatic cruise control, ride-on toy, educational robot, programming robot, medical robot, automatic feeder, intelligent building blocks, escort robot and etc.
Medical equipments  blood pressure meter, breath machine, medical cleaning pump, medical bed, blood pressure monitors, medical ventilator, surgical staplers, infusion pump, dental instrument, self-clotting cutter, wound cleaning pump for orthopedic surgery,electronic cigarette, eyebrow pencil,fascia gun, , surgical robot,laboratory automation and etc.
Industrials   flow control valves, seismic testing,automatic reclosing,Agricultural unmanned aerial vehicle,automatic feeder ,intelligent express cabinet and etc.
Electric power tools  electric drill, screwdriver,garden tool and etc.
Precision instruments  optics instruments,automatic vending machine, wire-stripping machine and etc.
Personal care tooth brush, hair clipper, electric shaver, massager, vibrator, hair dryer, rubdown machine, scissor hair machine, foot grinder,anti-myopia pen, facial beauty equipment, hair curler,Electric threading knife,POWER PERFECT PORE, Puff machine,eyebrow tweezers and etc.
Consumer electronics camera, mobile phone,digital camera, automatic retracting device,camcorder,  kinescope DVD,headphone stereo, cassette tape recorder, bluetooth earbud charging case, turntable, tablet,UAV(unmanned aerial vehicle),surveillance camera,PTZ camera, rotating smart speaker and etc.
robots educational robot, programming robot, medical robot, escort robot and etc.

Company Profile

HangZhou CZPT Machinery & Electronics Co., Ltd was established in 2001,We provide the total drive solution for customers from design, tooling fabrication, components manufacturing and assembly. 

Workshop

Testing Equipment

1) Competitive Advantages

  • 1) Competitive Advantages
    19+year experience in manufacturing motor gearbox
    We provide technical support from r&d, prototype, testing, assembly and serial production , ODM &OEM
    Competitive Price
    Product Performance: Low noise, High efficiency, Long lifespan
    Prompt Delivery: 15 working days after payment
    Small Orders Accepted

 2) Main Products

  • Precision reduction gearbox and its diameter:3.4mm-38mm,voltage:1.5-24V,power: 0.01-40W,output speed:5-2000rpm and output torque:1.0 gf.cm -50kgf.cm,

  • Customized worm and gear transmission machinery;
  • Precise electromechanical motion module;
  • Precise component and assembly of plastic and metal powder injection.

Our Services

  • ODM & OEM
  • Gearbox design and development
  • Related technology support
  • Micro drive gearbox custom solution

Packaging & Shipping

1) Packing Details

packed in nylon firstly, then carton, and then reinforced with wooden case for outer packing.
Or according to client’s requirement.

2) Shipping Details

samples will be shipped within 10 days;
batch order leading time according to the actual situation.

Certifications

Certifications

We Have passed to hold ISO9001:2015(CN11/3571),ISO14001:2004(U006616E0153R3M), ISO13485:2016(CN18/42018) and IATF16949:2016(CN11/3571.01).

and more…

FAQ

FAQ

1. Can you make the gearbox with custom specifications?
YES. We have design and development team, also a great term of engineers, each of them have
many work years experience.

2.Do you provide the samples?
YES. Our company can provide the samples to you, and the delivery time is about 5-15days according to the specification of gearbox you need.

3.What is your MOQ?
Our MOQ is 2000pcs. But at the beginning of our business, we accept small order.

4. Do you have the item in stock?
I am sorry we donot have the item in stock, All products are made with orders.

5. Do you provide technology support?
YES. Our company have design and development team, we can provide technology support if you
need.

6.How to ship to us?
We will ship the goods to you according to the DHL or UPS or FEDEX etc account you provide. 

7.How to pay the money?
We accept T/T in advance. Also we have different bank account for receiving money, like US dollors or RMB etc.

8. How can I know the product is suitable for me?
Frist, you need to provide us the more details information about the product. We will recommend the item to you according to your requirement of specification. After you confirm, we will prepare the samples to you. also we will offer some good advances according to your product use.

9. Can I come to your company to visit?
YES, you can come to our company to visit at anytime, and welcome to visit our company.

10. How do contact us ?
 Please send an inquiry

Application: Motor, Toy, Car
Function: Change Drive Torque, Speed Reduction
Layout: Cycloidal
Hardness: Hardened Tooth Surface
Installation: Customize
Step: Customize
Samples:
US$ 80/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

planetarygearbox

Planetary Gearbox Advantages and Disadvantages

A planetary gearbox is a type of mechanical drive with a single output shaft. They are suitable for both clockwise and counterclockwise rotations, have less inertia, and operate at higher speeds. Here are some advantages and disadvantages of this type of gearbox. Let us see what these advantages are and why you should use them in your applications. Listed below are some of the benefits of planetary gearboxes.

Suitable for counterclockwise and clockwise rotation

If you want to teach children about the clock hands, you can buy some resources for counterclockwise and asymmetrical rotation. These resources include worksheets for identifying degrees of rotation, writing rules for rotation, and visual processing. You can also use these resources to teach angles. For example, the translation of shapes activity pack helps children learn about the rotation of geometric shapes. Similarly, the visual perception activity sheet helps children understand how to process information visually.
Various studies have been done to understand the anatomical substrate of rotations. In a recent study, CZPT et al. compared the position of the transitional zone electrocardiographically and anatomically. The authors found that the transitional zone was normal in nine of 33 subjects, indicating that rotation is not a sign of disease. Similarly, a counterclockwise rotation may be caused by a genetic or environmental factor.
The core tip data should be designed to work in both clockwise and counterclockwise rotation. Counterclockwise rotation requires a different starting point than a clockwise rotation. In North America, star-delta starting is used. In both cases, the figure is rotated about its point. Counterclockwise rotation, on the other hand, is done in the opposite direction. In addition, it is possible to create counterclockwise rotation using the same gimbal.
Despite its name, both clockwise and counterclockwise rotation requires a certain amount of force to rotate. When rotating clockwise, the object faces upwards. Counterclockwise rotation, on the other hand, starts from the top position and heads to the right. If rotating in the opposite direction, the object turns counterclockwise, and vice versa. The clockwise movement, in contrast, is the reverse of counterclockwise rotation.

Has less inertia

The primary difference between a planetary gearbox and a normal pinion-and-gear reducer is the ratio. A planetary gearbox will produce less inertia, which is an important advantage because it will reduce torque and energy requirements. The ratio of the planetary gearbox to its fixed axis counterpart is a factor of three. A planetary gearbox has smaller gears than a conventional planetary, so its inertia is proportional to the number of planets.
Planetary gears are less inertia than spur gears, and they share the load across multiple gear teeth. This means that they will have low backlash, and this is essential for applications with high start-stop cycles and frequent rotational direction changes. Another benefit is the high stiffness. A planetary gearbox will have less backlash than a spur gearbox, which means that it will be more reliable.
A planetary gearbox can use either spur or helical gears. The former provides higher torque ratings while the latter has less noise and stiffness. Both types of gears are useful in motorsports, aerospace, truck transmissions, and power generation units. They require more assembly time than a conventional parallel shaft gear, but the PD series is the more efficient alternative. PD series planetary gears are suitable for many applications, including servo and robotics.
In contrast, a planetary gear set can have varying input speed. This can affect the frequency response of the gearset. A mathematical model of the two-stage planetary gears has non-stationary effects and correlates with experimental findings. Fig. 6.3 shows an addendum. The dedendum’s minimum value is approximately 1.25m. When the dedendum is at its smallest, the dedendum has less inertia.
planetarygearbox

Offers greater reliability

The Planetary Gearbox is a better option for driving a vehicle than a standard spur gearbox. A planetary gearbox is less expensive, and they have better backlash, higher load capacity, and greater shock loads. Unlike spur gearboxes, however, mechanical noise is virtually nonexistent. This makes them more reliable in high-shock situations, as well as in a wide range of applications.
The Economy Series has the same power density and torque capacity of the Precision Helical Series, but it lacks the precision of the latter. In contrast, Economy Series planetary gearboxes feature straight spur planetary gearing, and they are used in applications requiring high torque. Both types of gearboxes are compatible with NEMA servo motors. If torque density is important, a planetary gearbox is the best choice.
The Dispersion of External Load: The SSI model has been extensively used to model the reliability of planetary gear systems. This model takes the contact force and fatigue strength of the system as generalized stress and strength. It also provides a theoretical framework to evaluate the reliability of planetary gear systems. It also has many other advantages that make it the preferred choice for high-stress applications. The Planetary Gearbox offers greater reliability and efficiency than traditional rack and pinion gear systems.
Planetary gearing has greater reliability and compact design. Its compact design allows for wider applications with concerns about space and weight. Additionally, the increased torque and reduction makes planetary gearboxes an excellent choice for a wide variety of applications. There are three major types of planetary gearboxes, each with its own advantages. This article describes a few of them. Once you understand their workings, you will be able to choose the best planetary gearbox for your needs.

Has higher operating speeds

When you look at planetary gearboxes, you might be confused about which one to choose. The primary issue is the application of the gearbox. You must also decide on secondary factors like noise level, corrosion resistance, construction, price, and availability worldwide. Some constructors work faster than others and deliver the gearboxes on the same day. However, the latter ones often deliver the planetary gearbox out of stock.
Compared to conventional gearboxes, a planetary gearbox can run at higher speeds when the input speed fluctuates. However, these gears are not very efficient in high-speed applications because of their increased noise levels. This makes planetary gears unsuitable for applications involving a great deal of noise. That is why most planetary gears are used in small-scale applications. There are some exceptions, but in general, a planetary gearbox is better suited for applications with higher operating speeds.
The basic planetary gearbox is a compact alternative to normal pinion-and-gear reducers. They can be used in a wide variety of applications where space and weight are concerns. Its efficiency is also higher, delivering 97% of the power input. It comes in three different types based on the performance. A planetary gearbox can also be classified as a worm gear, a spur gear, or a sprocket.
A planetary gearhead has a high-precision design and can generate substantial torque for their size. It also reduces backlash to two arc-min. Additionally, it is lubricated for life, which means no maintenance is needed. It can fit into a small machine envelope and has a small footprint. Moreover, the helical crowned gearing provides fast positioning. A sealed gearbox prevents abrasive dust from getting into the planetary gearhead.
planetarygearbox

Has drawbacks

The design of a planetary gearbox is compact and enables high torque and load capability in a small space. This gear arrangement also reduces the possibility of wear and tear. Planet gears are arranged in a planetary fashion, allowing gears to shift under load and a uniform distribution of torque. However, some disadvantages of planetary gears must be considered before investing in this gearbox.
While the planetary gearbox is a high precision motion-control device, its design and maintenance requirements are a concern. The bearing load is high, requiring frequent lubrication. Also, they are inaccessible. Despite these drawbacks, planetary gearboxes are suitable for a variety of tasks. They also have low backlash and high torsional stiffness, making them excellent choices for many applications.
As a result, the speed of a planetary gearbox varies with load and speed. At lower ratios, the sun gear becomes too large in relation to the planet gears. As the ratio increases, the sun gear will become too low, reducing torque. The planetary gears also reduce their torque in high-speed environments. Consequently, the ratio is a crucial consideration for planetary gearbox condition monitoring.
Excess drag may result from out-of-tolerance components or excessive lubrication. Drag should be measured both in directions and be within acceptable ranges. Grease and oil lubrication are two common planetary gearbox lubricants, but the choice is largely dependent on your application. While grease lubricates planetary gears well, oil needs maintenance and re-lubrication every few thousand hours.

China OEM 22mm DC 24V 26rpm Low Speed Low Power Micro Planetary Gearbox   small planetary gearboxChina OEM 22mm DC 24V 26rpm Low Speed Low Power Micro Planetary Gearbox   small planetary gearbox
editor by CX 2023-10-18

China DC 3V6V12V 12mm 100rpm GA12-N20 N20 Mini Micro Metal Gear Motor with Gearwheel DC Motor for Robot Wheel DIY Toys smart lock design of planetary gearbox

Warranty: 3months-1year
Model Quantity: DK-12FN20
Usage: BOAT, Car, Electric powered Bicycle, Fan, Home Equipment, Safety box lock
Variety: Equipment MOTOR
Torque: .1nm
Design: Permanent Magnet
Commutation: Brush
Shield Attribute: Drip-proof
Speed(RPM): 5-1000rpm
Constant Present(A): .2A
Efficiency: IE 1
Motor kind: Micro dc gear motor
Other application: Protection door motor
Sound: Minimal
Port: HangZhou
Sample delivery time: 2-fifteen times
Bulk supply time: fifteen-20 days
MOQ: 1 pcs
Tailored: Welcome
Packaging Details: In accordance to the measurement of the motor for risk-free packing.
Port: HangZhou


DK-12FN20 Drip-proof 12 Volt Basic safety Box Lock Mini Brush DC Equipment Motor

Attribute:
A. Lower speed, substantial torque, the optimum allowable load 10.0kg.cm
B. In line with the EU environmental safety and energy conserving needs, the bare minimum current up to 60mA
C. Navy style requirements, ultra-low mute, the cheapest noise up to 60dB
D. Geared up with encoder, the number of pulses 11ppr
E. Reduction ratio: 6, ten, 19, thirty, 44, 56, 90, 131, 169, CZPT related planetary gearbox double reduction planetary gearbox reducer 270, 506, 810

Kind Micro dc gear motor
Advantage Large precision, free of charge upkeep, big load, minimal sounds
ApplicationSafety box lock, Safety doorway, electrical-generate toy, projector, intelligent robot, automatic valve, strongbox, dryer drying machine, automated door-lock, clever cleaner,ATM lender automatic method, clever lock, lampblack machine, liquid crystal exhibit display, electrical curtain, 191-2686 E325C 320C 320C FM 320D 1st Planetary Gear Carrier Assembly Travel Last Travel Gearbox Spare tie-yarn equipment, massager, coffee machine, amusement device, automation Majang machine, automation machine, automation Majang device, and many others.

Notice: We are manufacturing unit direct for sale.Previously mentioned are only some common versions. For far more data or a tailored motor, remember to get in touch with us.

FLIER TECH is a specialist company was started in 2009 in HangZhou, Manufacturing unit in PanYu, HangZhou, who boats 12 many years of encounter in the motor and controller industry.

Our primary merchandise are Brushless DC Motor, Brushless Controller, DC Servo Motor and Controller, Planetary Equipment Motors, Worm Gear Motors, Brush DC Motor and AC Motor,BMS… They are broadly utilised in AGV, RGV, Robots, 36MM planetary gearbox 42BY stepping reduction motor DC miniature high torque velocity regulating electromagnetic brake motor Lifting Gear, Cleansing Mmachines, Health care Tools, Cafe Equipment, Packing Equipment, Amusement Match Equipment, Vehicles, Industrial Tools And many others. With a plant area of 4000 sq. meters, we have the impartial style and advancement abilities and sturdy specialized drive, with an once-a-year output of a lot more than 1 million models.

OEM/DM orders are welcome, FLIER motors had exported to twenty international locations until now, like the US, Germany, Italy, United kingdom, Poland, Australia ,Saudi Abrabia, Switzerland, Sweden Japan and many others.

We are hunting ahead to setting up a prolonged-phrase friendly company relationship with you.

Types, Applications, and Lubrication of Planetary Gearboxes

A Planetary Gearbox is a device that can be used in a variety of applications. Their reduction ratios depend on the number of teeth in each gear. In this article, we will discuss the types, applications, and lubrication of planetary gearboxes. Hopefully, this article will be of help to you. If not, you can check out this article and discover more about this fascinating machine. There are many different types of planetary gearboxes.
planetarygearbox

Applications of planetary gearboxes

The planetary gearbox is a popular option for applications requiring precise positioning. Applications of the planetary gearbox range from plastic machinery to agricultural equipment, from goods & personnel lifts to industrial robotics. Some of the industries that benefit from this type of gearbox include robotics, intra-logistics, robotics for industrial automation, and medical equipment. Increasing automation is also fueling the growth of the industrial planetary gearbox market in APAC.
The compact design of planetary gears makes them excellent for reducing load inertia and maximizing torque. However, some applications require additional lubrication for sustained performance or high speeds. CZPT uses CZPT in its planetary gearboxes. In addition, lubrication prevents gear wear and minimizes noise and vibration. The planetary gearbox is also easy to install, thanks to its low-mass-inertia design.
Another application of the planetary gearbox is in axles and transfer cases. The planetary gear architecture consists of a sun gear, also called the central gear, and a ring-gear with internal teeth that are concentric to the sun gear. The two gears are connected via a carrier, and the output shaft is positioned on the ring-gear carrier. The gearbox can be configured in a variety of ways, depending on the speed-ratio requirements.
The planetary gear train is similar to that of a solar system. It comprises a sun gear and two or more outer gears, ring gear and carrier assembly. In this configuration, the outer gears are connected via a carrier and a ring gear. The planet gears are in constant mesh with each other, and power applied to one of these members will rotate the whole assembly. They are a very efficient choice for many applications.

Types

There are three types of planetary gearboxes, depending on their performance and efficiency. The basic model is highly efficient and transmits up to 97% of power input. Depending on the speed and torque that need to be transmitted, planetary gearboxes are used in many different applications. A planetary gearbox can reduce the speed of a roller or produce a more precise level of movement. Using a planetary gearbox for your printing press, for example, will maximize your gear transmission ratio.
This market research report analyzes the factors influencing the market for Planetary Gearboxes, as well as their sales and revenues. It also highlights industry trends and details the competitive landscape. It also provides a comprehensive analysis of the Planetary Gearbox industry and its drivers and restraints. It provides detailed information on the market size and future growth prospects. The study also includes an extensive discussion of the competitive landscape, identifying the top companies and key market players.
A planetary gearbox is often used to manufacture complicated machines. These gears are usually made of high-quality steel, which makes them extremely durable. Planetary gearboxes can also be used in the production of heavy machine elements. There are many benefits of a planetary gearbox, including its compactness and low mass inertia. The main advantage of a planetary gearbox is its ability to distribute torque. Compared to a normal gearbox, planetary gearboxes can provide torque that is nearly three times higher than its conventional counterpart.
The three main types of planetary gears are the single-stage, compound, and multi-stage. The general concept of a planetary gear is referred to as a compound planetary gear. This means that planetary gears are made up of one of these three basic structures: a meshed-planet structure, a shaft, and a multi-stage structure. This type of gear has multiple stages and is particularly useful for fast-dynamic laser cutting machines.
planetarygearbox

Design

A planetary gearbox is similar to a car’s transmission. All of its gears must have a certain number of teeth and be spaced equally apart. The teeth of a planet must mesh with the gears of the ring and sun to be functional. The number of teeth needed will depend on the number of planets and their spacing. This equation is a good starting point for designing a gearbox.
The dynamic properties of planetary gears are investigated using a parametric model. The stiffness of the mesh changes as the number of gear tooth pairs in contact varies during the gear rotation. Small disturbances in design realizations cause nonlinear dynamics, which results in noise and vibrations in the gear transmission. A mathematical system describing this process is developed using the basic principles of analytical mechanics. This mathematical model can be used to optimize any planetary gear.
This analysis assumes that the sun gear and planet gears have the same design modulus, which is a fundamental requirement of any mechanical gear. In reality, the ratio of these two gears is 24/16 versus -3/2. This means that a planetary gearbox’s output torque is 41.1 times the input torque. Considering this factor, we can make an accurate estimate of the total torque. The planetary gears are mounted face-to-face and connected to an electric motor.
A planetary gear set has to have a certain number of teeth that are odd or even. One way to overcome this issue is to double the number of teeth on the sun gear and the annulus gear. This will also solve irregularities. Another way to design a planetary gear set is to use the appropriate diametral pitch and module. There are many planetary gear sets available on the market, so it pays to understand the differences.

Lubrication

Lubrication for Planetary Gearboxes is important for the smooth functioning of the gear. Planetary gears are subjected to high levels of friction and heat, so they require regular lubrication. The gear housing is designed to dissipate heat away from the gear, but heat can still enter the gear, which can result in a poor lubrication condition. The best lubrication solution is synthetic oil, and the gear should be refilled with a minimum of 30 percent oil.
When lubricating a planetary gearbox, it is important to note that hydraulic oil is not suitable for planetary gearboxes, which cost over $1500. Hydraulic oil does not have the same viscosity and behavior with temperature fluctuations, making it less effective. The planetary gearbox may also overheat if a hose is not provided for case draining. A case drain hose is essential to prevent this from happening, because hot oil can cause overheating of the gearbox and damage to the gears.
Oil delivery conduits are positioned between each pair of planet gears. Each oil delivery conduit directs fresh oil toward the sun gear and the planet gear. The oil then disperses and exits from the gear train with considerable tangential velocity. The oil is redirected into a collection channel (56). The preferred embodiment uses herringbone gears, which pump oil axially outward into the channels.
The best way to choose the right type of lubrication is to consider its viscosity. Too high a viscosity will prevent the lubricant from flowing properly, which will cause metal-to-metal contact. The oil must also be compatible with the gearbox temperature. A suitable viscosity will increase the efficiency of the gearbox and prevent downtime. A reliable gearbox will ultimately result in higher profits and fewer costs.
planetarygearbox

Applications

This report examines the Industrial Planetary Gearbox Market and its current trends. It identifies the pre and post-COVID-19 effects of the industry. It outlines the advantages and disadvantages of the industrial planetary gearbox market. The report also explains the diverse financing resources and business models of the market. It includes the key players in the industry. Hence, it is essential to read this report carefully.
The report includes analysis and forecasts of the global market for planetary gearbox. It includes the product introductions, key business factors, regional and type segments, and end-users. It covers the sales and revenue of the market for each application field. The report also includes the regional and country-level market data. It also focuses on the market share of the key companies operating in the industry. It covers the competitive scenario in the global planetary gearbox market.
Another popular application for planetary gearboxes is in the toy industry. It is possible to design toys that look stunning with planetary gear systems. In addition to toys, clock makers also benefit from the planetary arrangement. In addition to producing a good-looking clock, this gearbox can reduce inertia and improve its efficiency. The planetary gearbox is easy to maintain, which makes it a good choice for clock applications.
In addition to traditional gear reductions, planetary gears are also used for 3D printing. Their huge gear ratio makes 3D printing easier. Furthermore, planetary gears are used to drive stepper motors, which turn much faster and produce a desired output. There are numerous industrial uses for planetary gearboxes. This article has explored a few of the most common ones. And don’t forget to explore their uses.

China DC 3V6V12V 12mm 100rpm GA12-N20 N20 Mini Micro Metal Gear Motor with Gearwheel DC Motor for Robot Wheel DIY Toys smart lock     design of planetary gearboxChina DC 3V6V12V 12mm 100rpm GA12-N20 N20 Mini Micro Metal Gear Motor with Gearwheel DC Motor for Robot Wheel DIY Toys smart lock     design of planetary gearbox
editor by czh 2023-02-14

China 16mm Standard Micro Planetary Gearbox with Brushless Motor Stepper Motor cyclo planetary gearbox

Item Description

We are a factory specialised in metallic elements hardware & metallic gearbox geared motor by means of powder metallurgy approach .We services with ODM/OEM gearbox layout and improvement , gearmotors manufacture.
Custom planetary gears .
A planetary gearbox is a gearbox with the input shaft and output shaft aligned it offers substantial torque transmission with good stiffness and reduced sound , in a far more compact foot print than other gearbox types . It can supply a great deal of pace reduction and torque in a tiny bundle with the fixed axis .Gearbox is ensure that it offers very exact gear engagement, clean operating and minimum sounds and give the capability to enhance the torque and decrease the velocity of an electric motor.
Because the torque transmitted by the sunshine equipment is equally distributed amid planetary gears (3-5 gears), the load utilized to each equipment is small, acknowledging a compact and light-weight planetary equipment reducer. The 5-gear planetary technique is manufactured attainable thanks to our authentic provider.
For programs that need a higher torque and higher profitability We offers several variations of high-torque gearboxes as well as low-sound gearboxes in combination with brushless DC motors and in combination with stepper motors and brushed motors.

Description:
Solution Identify : 16mm low velocity high torque geared motor / Pace reducer / small gearbox,powder transmission equipment ,speed reducer
Gearbox Type: Planetary
Substance: Steel 
Equipment backlash: ≤2°
Bearing:Porous Bearing ,Rolling bearing
Radial loading on output shaft:≤ thirty N
Equipment Ratio : 5:1 , ten:1 , twenty:1 , 25:1 , thirty:1 , forty:1 , fifty:1 , sixty:1 ,70:1…100:1…  optional
Gearbox diameter :  8mm , 12mm , 16mm , 22mm , 24mm ,28mm, 32mm ,36mm, 38mm , 42mm , 48mm  ……
3V , 6V ,12V ,24V offered .
High Torque Brushed/Brushless/Stepper/AC Motor Usage Planetary Gearbox/Equipment Reducer.

Planetary Gearbox positive aspects:

  1. Gives high torque at gradual speeds .
  2. The shafts are manufactured up of hardened and tempered alloy metal .
  3. Sun gears ,earth gears and ring gears are produced of powder metallurgy and sintering steel .
  4. Reduced sound stages.
  5. Great quality taper roller bearings for enter and output shafts .
  6. Higher performance .
  7. Enhanced repeatability . Its  Its greater velocity radial and axial load offers reliability and robustness, minimizing the misalignment of the equipment. In addition, uniform transmission and low vibrations at diverse masses offer a best repeatability.
  8. Excellent precision: Most rotating angular steadiness increases the accuracy and dependability of the motion.
  9. Reduce noise stage since there is much more surface get in touch with. Rolling is much softer and jumps are practically nonexistent.
  10. Increased toughness: Due to its torsional rigidity and greater rolling. To increase this feature, your bearings aid reduce the losses that would occur by rubbing the shaft on the box right. As a result, better efficiency of the gear and a much smoother operation is achieved.
  11. Enhanced torque transmission: With a lot more teeth in speak to, the system is CZPT to transmit and face up to a lot more torque. In addition, it does it in a much more uniform way.
  12. Very great amounts of efficiency: Planetary reducers offer you better efficiency and thanks to its style and inside structure losses are minimized during their function. In truth, today, this variety of travel mechanisms are those that offer you increased effectiveness.
  13. Greatest versatility: Its mechanism is contained in a cylindrical gearbox, which can be mounted in virtually any place.

Software:
keep track of,automatic vending equipment,computerized cruise handle,door lock actuator, retractable rearview mirror, meters, optic axis manage system, head light-weight beam amount adjuster,printers,conditioning damper actuator,Automobile tail gate electrical putter,tooth brush,vibrator, sanitary ware,coffee device,Sweeping robotic,toys and so on.

Customized geared motors , planet gears , metallic gearbox 

Welcome OEM ODM tasks .  

Encoder obtainable

Workshop

US $1.9
/ Piece
|
2,000 Pieces

(Min. Order)

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Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car
Hardness: Hardened Tooth Surface
Installation: Vertical Type
Layout: Coaxial
Gear Shape: Cylindrical Gear
Step: Double-Step

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Samples:
US$ 10/Piece
1 Piece(Min.Order)

|
Request Sample

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Customization:
US $1.9
/ Piece
|
2,000 Pieces

(Min. Order)

###

Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car
Hardness: Hardened Tooth Surface
Installation: Vertical Type
Layout: Coaxial
Gear Shape: Cylindrical Gear
Step: Double-Step

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Samples:
US$ 10/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

The Basics of a Planetary Gearbox

The basic model of a planetary gearbox is a highly efficient transmission that transmits nearly ninety percent of the power it receives. The basic planetary gearbox comes in three basic types: Inline, Helical, and Spur. Below, we will discuss the differences between each of them and which one is better for your needs. A planetary gearbox is an important part of any engine and may be the perfect choice for your vehicle.
planetarygearbox

Inline planetary gearbox

An inline planetary gearbox has an inline arrangement of gears that enables the transfer of power. Its design makes it stable and reliable, and the space and weight-saving benefits make it a popular choice for many applications. Planetary gearboxes have low inertia, high torque, and a wide range of reduction ratios, which make them a versatile choice for many industries. To find out more about this type of gearbox, read about its construction and specifications.
A planetary gearbox is composed of two parts: a sun gear (also called the central or input gear), and two planet gears (also called outer gears). These gears are connected to each other via a carrier. In order to get the best performance from your gearbox, it’s important to find a model with the features and benefits required for your application. Also, be sure to check out the delivery time, global availability, and customer service of your selected constructor. A few constructors are faster than others and have the ability to respond quickly, while others can deliver every single planetary gearbox out of stock.
Whether you’re using an inline planetary gearbox for your car’s transmission, or you’re building a new machine, it’s important to choose the right size for your application. The most common ratio is five:1, but an inline gearbox can be as high as 1000:1! The torque range is between 250-950 lb-in for continuous torque, and up to 5800 lb-in for yield torque. Some companies even offer custom shafts if you need them to fit a specific application.
Inline planetary gearboxes have a high ratio of helical rotation and are useful for applications where space is limited. Their low-backlash design allows them to handle high torques and high accelerations without backlash. Despite their compact size, planetary gear systems also have high single-stage reduction ratios, a feature that makes them ideal for a variety of industrial applications. They can also be connected for high reduction ratios.
An inline planetary gearbox can be used in many applications, from small tools to heavy industrial machinery. Its basic design includes three components: an input gear pair, an output gear pair, and a stationary position. Some planetary gearbox designs also include additional gear sets that can provide a slight offset between input and output. A planetary gearbox may also contain multiple bearings, which make the assembly more robust and reliable.
Inline planetary gear reducers are commonly used in industrial settings to slow down an electric motor. They are able to multiply torque, which means they can reduce the input speed to a level where the mechanical devices inside the motor can function properly. This type of gear reducer also has a low clearance, which makes it ideal for machines with high torque. However, you should consider the amount of torque required in your application before you make a purchase.
planetarygearbox

Helical planetary gearbox

A helical planetary gearbox is a type of mechanical system. The gears are connected by joints to the carrier that holds the planets stationary. The sun gear serves as an input to the other gears, and the planet gears rotate at a rate that depends on the number of teeth in each gear. The ratio between these gears is -Ns/Np, and the number of teeth in the ring is N r, N s, and N p.
Another type of planetary gearbox uses multiple helical axes to distribute the load. This design also offers high stiffness and low backlash, which is important for applications involving frequent start-stop cycles and rotational direction changes. It also features a compact design and low mass inertia. A helical planetary gearbox can be used for a wide range of applications. Listed below are some of the benefits of helical gear technology.
The basic design of a helical planetary gear is based on the principle of stepping planets. This concept eliminates the need for timing marks and restrictive assembly conditions. The planetary gear’s helical shape can be modified to achieve a greater transmission ratio in an equal or smaller volume. For example, a 50-T ring gear will yield the same effect as a 100-T ring gear.
In addition to the helical axis, a helical planetary gearbox also has a wide variety of secondary features that are critical to torque transmission. For instance, compact needle roller bearings are appropriate for a helical planetary gearbox because of their low-profile design and small space. However, a tapered roller bearing is better suited to handling high axial forces. In general, a helical planetary gearbox will have a higher efficiency rate and lower noise levels.
A helical planetary gearbox will have a number of components that can vary in size and shape. They will include a sun gear and many planetary parts. The central sun gear will take a low-torque input and will run multiple external gears to increase the torque and speed. This basic model of a planetary gearbox is highly efficient, transferring 97% of the power input. There are three main types of planetary gearboxes: the cylindrical planetary gearbox, the helical planetary gearbox, and the helical wormwheel.
The CZPT is a good example of an entry-level helical planetary gearbox. It is extremely reliable and aimed at providing torque in quiet applications with high precision. The Access series is another option, which is designed to meet the needs of the low-backlash planetary gearbox market. It features helical planetary gears with five to eight arc-minutes backlash, and is built on a monobloc housing.
A helical planetary gearbox is widely used in 3D printing. They are lightweight and can provide a high gear ratio. In addition to their low weight and high efficiency, some people have installed them into 3D printers to improve the accuracy of their designs. And in addition to 3D printing, helical gears are used in many industrial applications. If you’re thinking about purchasing one, you should know what the benefits are.
planetarygearbox

Spur planetary gearbox

There are many advantages to a spur planetary gearbox, from its compact design and low cost to its unmatched power transmission capacity per unit volume. Planetary gears have high efficiency per stage and can achieve up to 95% efficiency, depending on the ratio. Planet gears are mounted on a joint carrier, and the output rotation speed is slower than the drive rotation speed, which leads to increased torque. The higher the gear wheels, the more torque the unit can produce.
A spur planetary gearbox incorporates multiple other gear sets that must have helical teeth. These other gear sets must be helical, and the motor must be aligned with the driven parts. The spur gears are the most efficient type of planetary gear, as their teeth are symmetrical, which means no axial forces are generated. The difference between a spur and a planetary gearbox is its shape.
The right angle spur planetary gearbox is a versatile design with a spiral bevel gear that provides superior smoothness and quiet operation. This gearhead is case-hardened and ground to increase its efficiency. These gears can be purchased in 3-100 ratios. Spur planetary gearboxes can also have ISO rotary flanges, keyed shafts, DIN splines, or hollow compression connections.
A spur planetary gearbox utilizes spur gears around the circumference of the mechanism. The spur gears rotate between gears that have internal and external teeth. Because of this, the angular velocity of the spur gear differential carrier is the average of the ring gears and sun gears. A spur gearbox can also be considered a compound planetary gear. It is typically used for servo applications. Unlike spur gears, helical planetary gears are easier to maintain and have lower noise levels.
The most notable difference between a spur planetary gearbox and a planetary gearhead is the lubrication of the pinion and the spur gear head. A spur gear head is less complex, but cannot handle the same amount of load as a planetary gearhead. Both types can achieve the same backlash, but a planetary gearhead has better lubrication retention than a spur gear. It can run at higher speeds without excessive lubrication, while a spur gear drive is more efficient at low speeds. The reduction ratio of a planetary gearhead is near unity while that of a planetary gear head is many thousand to one.
A planetary gearbox has many applications. Plastic machinery, goods & personnel lifts, and machine tools are all prime examples of these types of gearing systems. Other industries that use these gears include wind turbines and sugar crystallizers, as well as steel and sugar mills. And of course, the use of planetary gears is not limited to these industries. It is used in many different ways, including slewing drives, mill drive, and derrick & dockyard cranes

China 16mm Standard Micro Planetary Gearbox with Brushless Motor Stepper Motor     cyclo planetary gearboxChina 16mm Standard Micro Planetary Gearbox with Brushless Motor Stepper Motor     cyclo planetary gearbox
editor by czh 2023-01-07

China 6mm Low Power Plastic Planetary Gearbox with Micro DC Gear Motor with Good quality

Product Description


Voltage: 3.0V
No-load speed: 93 rpm
Rated Load: 97.5 gf.cm
Output Power: 0.1W
Metal shaft

Can be customized Metal gear & Plastic gear

Technical data:

Model  Typical Application Parameters Max Rated Torque of Gear Box Max Instant Torque of Gear Box Gear Ratio Gear Box Length
 L1
Rated At No Load At Rated Load  Overall Length
L
Voltage Speed Current Speed Current Torque
VDC rpm mA(MAX) rpm mA(MAX) gf.cm mN.m mm gf.cm gf.cm mm
IND-GMPD, China
 

US $6-7.5
/ Piece
|
2,000 Pieces

(Min. Order)

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Application: Moving Machinery, Electrical Shavers
Operating Speed: Low Speed
Power Source: DC Motor
Function: Vibration, Alert, Haptic Feedback
Casing Protection: Closed Type
Structure: Combined

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Customization:

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Model  Typical Application Parameters Max Rated Torque of Gear Box Max Instant Torque of Gear Box Gear Ratio Gear Box Length
 L1
Rated At No Load At Rated Load  Overall Length
L
Voltage Speed Current Speed Current Torque
VDC rpm mA(MAX) rpm mA(MAX) gf.cm mN.m mm gf.cm gf.cm mm
IND-GMPD006-5 3.0  3824 30 3229 100 3.3  0.32  23.7 250  400  4.8 9.7
IND-GMPD006-6 3.0  2855   2411   4.4  0.43  23.7 250  400  6.43 9.7
IND-GMPD006-23 3.0  797 34 673 100 13.3  1.31  26.1 250  400  23.04 12.1
IND-GMPD006-31 3.0  595   502   17.8  1.75  26.1 250  400  30.86 12.1
IND-GMPD006-41 3.0  444   375   23.9  2.34  26.1 250  400  41.33 12.1
IND-GMPD006-110 3.0  166 37 140 100 54.3  5.33  28.5 250  400  110.6  14.5
IND-GMPD006-148 3.0  124   105   72.8  7.14  28.5 250  400  148.1  14.5
IND-GMPD006-198 3.0  93   78   97.5  9.56  28.5 250  400  198.4  14.5
IND-GMPD006-266 3.0  69   58   130.5  12.80  28.5 250  400  265.7  14.5
IND-GMPD006-531 3.0  35 40 29 100 150 14.71  30.9 250  400  530.8  16.9
IND-GMPD006-711 3.0  26   22   150 14.71  30.9 250  400  711.0  16.9
IND-GMPD006-952 3.0  19   16   150 14.71  30.9 250  400  952.2  16.9
IND-GMPD006-1275 3.0  14   12   150 14.71  30.9 250  400  1275.2  16.9
IND-GMPD006-1708 3.0  11   9 100 150 14.71  30.9 250  400  1707.9  16.9
US $6-7.5
/ Piece
|
2,000 Pieces

(Min. Order)

###

Application: Moving Machinery, Electrical Shavers
Operating Speed: Low Speed
Power Source: DC Motor
Function: Vibration, Alert, Haptic Feedback
Casing Protection: Closed Type
Structure: Combined

###

Customization:

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Model  Typical Application Parameters Max Rated Torque of Gear Box Max Instant Torque of Gear Box Gear Ratio Gear Box Length
 L1
Rated At No Load At Rated Load  Overall Length
L
Voltage Speed Current Speed Current Torque
VDC rpm mA(MAX) rpm mA(MAX) gf.cm mN.m mm gf.cm gf.cm mm
IND-GMPD006-5 3.0  3824 30 3229 100 3.3  0.32  23.7 250  400  4.8 9.7
IND-GMPD006-6 3.0  2855   2411   4.4  0.43  23.7 250  400  6.43 9.7
IND-GMPD006-23 3.0  797 34 673 100 13.3  1.31  26.1 250  400  23.04 12.1
IND-GMPD006-31 3.0  595   502   17.8  1.75  26.1 250  400  30.86 12.1
IND-GMPD006-41 3.0  444   375   23.9  2.34  26.1 250  400  41.33 12.1
IND-GMPD006-110 3.0  166 37 140 100 54.3  5.33  28.5 250  400  110.6  14.5
IND-GMPD006-148 3.0  124   105   72.8  7.14  28.5 250  400  148.1  14.5
IND-GMPD006-198 3.0  93   78   97.5  9.56  28.5 250  400  198.4  14.5
IND-GMPD006-266 3.0  69   58   130.5  12.80  28.5 250  400  265.7  14.5
IND-GMPD006-531 3.0  35 40 29 100 150 14.71  30.9 250  400  530.8  16.9
IND-GMPD006-711 3.0  26   22   150 14.71  30.9 250  400  711.0  16.9
IND-GMPD006-952 3.0  19   16   150 14.71  30.9 250  400  952.2  16.9
IND-GMPD006-1275 3.0  14   12   150 14.71  30.9 250  400  1275.2  16.9
IND-GMPD006-1708 3.0  11   9 100 150 14.71  30.9 250  400  1707.9  16.9

How to Select a Planetary Gearbox for Your Applications

You can select the most suitable Planetary Gearbox for your applications after carefully checking the various features. You should also consider secondary features like noise level, corrosion resistance, construction, price, delivery time and service. You should also check if the constructor is available across the world, because some constructors operate faster than others. Some constructors even respond to your requests on the same day, while others deliver each planetary gearbox even if they are out of stock.
planetarygearbox

CZPT gearbox

An CZPT planetary gearbox is a high-quality, compact, and lightweight gearbox that distributes loads over several gears. The planetary gearbox has a polymer case that ensures quiet operation. The company is committed to the circular economy, investing in chemical recycling and promoting the use of recycled materials wherever possible. For more information, visit CZPT’s website or contact an CZPT expert today.
A planetary gearbox contains a sun gear, which is known as the input gear. The other gears are called planets, and these are mounted on a carrier, which is connected to an output shaft. A planetary gearbox is characterized by its high reduction ratios, energy savings, and compact design. It offers superior durability and trouble-free service. Whether you need a large or small planetary gearbox, you can find one to suit your needs.
The Standard series planetary gearboxes are a cost-effective alternative to premium series gearboxes. These gearboxes are suitable for applications requiring only mild backlash or with low IP65 protection. ABB positioners feature seven different gear unit variants, allowing for standardized mounting and stranded wire connections. The drygear(r) strain wave gear has a stranded wire connector and is available with a three-year warranty.
A planetary gearbox can be used for various applications, from lifting goods to loading and unloading products in a factory. The company has a wide product range for different applications, including plastic machinery and machine tools, pick-and-place robots, mill drives, and wind turbines. It can also be used to operate robot gripper systems. Its high-quality planetary gears are designed to last for many years, making it an ideal solution for many industries.

CZPT

A planetary gearbox is an essential component of many transport systems. These devices work by aligning the output and input shafts. The Reggiana planetary gearbox 2000 series includes bevel stages and linear variants. The company offers modularity and flexibility with output configurations in ten different gear sizes. Each planetary gearbox can also be customized to meet the specific needs of a specific application.
CZPT is the Australian branch of CZPT, a leading global manufacturer of planetary gearboxes. CZPT is located in Carrum Downs, south east of Melbourne, and is one of the leading suppliers of planetary reduction gears, hydraulic failsafe brakes, and wheel drives. The company aims to provide high-quality, durable products that can be used in a variety of applications.
A CZPT Plus Series Gear is designed to maximize flexibility in a variety of applications. The gearbox’s modular design allows for endless scalability. The CZPT Plus Series Gear is commonly used in mining operations, and is known for its raw output capabilities and low maintenance design. It is made with high-quality materials, and it is also available in multiple sizes for customized applications.
The multi-stage planetary gearbox can combine individual ratios to increase the overall multiplicative factor. The planetary gears may also be combined to increase the transmittable torque. The output shaft and drive shaft may rotate in opposite directions, or they can be fixed so the gearbox can function in either direction. If the ring gear is fixed, planetary gearboxes can be realized as multi-stage.
planetarygearbox

CZPT

The CZPT Planetary Gearbox is the perfect combination of compact size and high efficiency in power transmission. The compact design allows this gearbox to run silently while still delivering high power density and transmission efficiency. The CZPT Planetary Gearbox has several advantages. Unlike conventional planetary gearboxes, CZPT’s planetary gearbox features high power density, low torque, and optimum transmission efficiency.
CZPT’s products have been used in a variety of applications for many years, proving their reliability and quality. These products are renowned in the world for their reliability and quality. CZPT’s planetary gearboxes are backed by a five-year warranty. These features help customers choose a planetary gearbox that meets their needs and stays in top shape for years to come. But how do you test a planetary gearbox?
Figure 17 shows the response of a planetary gearbox to vibration. The maximum displacement in xg direction at a 50% crack level is shown by the dashed line. The signal in xg direction is called the xsignal. Moreover, the CZPT Planetary Gearbox’s vibration response is highly sensitive to the location of the bearings. For this reason, dynamic modeling of a planetary gearbox should consider bearing clearance.
CZPT’s hollow cup motor drive system features high reliability and low power consumption. The gearbox is compatible with industries with high quality standards, as there is no cogging torque. Its compact size and low electromagnetic noise make it ideal for a variety of applications. For industries with high product quality requirements, the CZPT Hollow Cup Motor Drive System is an excellent choice. It is also designed for vertical installation. You can even buy multiple CZPT products to meet your specific needs.

CZPT

With its PL series planetary gearboxes, CZPT has expanded its product portfolio to include more types of drive solutions. CZPT is one of the few companies to have won the Schneider Electric Supplier Award for Quality. In addition, its high-quality planetary gearboxes are highly customizable, allowing designers to customize each gearbox for the application at hand. Whether it is a geared pump or a stepper motor, CZPT’s PLE planetary gearboxes are built to meet the exact specifications of the application at hand.
The flange-mounted version of the planetary gearbox is comparable to its planetary counterpart. Using a flange-mounted planetary gearbox allows for a smaller, more compact design. This model also features a large-diameter output shaft, which helps achieve a higher level of torsional stiffness. This makes CZPT flange gearboxes particularly useful for applications where the direction of motion can change frequently. These gearboxes can be used with a wide variety of belts.
The PLQE 60-mm gearbox is used in Outrider’s single-stage design. Its gear ratio is 5:1, while its dual-stage version has a 15:1 gear ratio. Both gearboxes have identical mounting configurations, but the two-stage version is slightly longer.
The PLN series of planetary gearheads from CZPT are the standard for high-precision applications. They’re compatible with all major motor brands and sizes, and the company’s adapter kits are available to fit almost any motor. This makes CZPT gearheads one of the easiest to integrate into a complex machine. They’re also extremely easy to install, with the same torque as their corresponding spur gears.
planetarygearbox

CZPT’s

If you are looking for an efficient solution for screw press applications, consider using CZPT’s 300M Planetary Gearbox. It has high axial and radial load capacities, compact design, high torque output, and torque arm. The 300M planetary gearbox is compatible with a variety of screw presses, including hydraulic press systems and digester systems. Its Torque control and direct coupling feature makes it easy to install.
CZPT’s small planetary gearboxes have an output torque of 20:1 from individual ratios of 5:1 and 4:1. They run silently and deliver maximum transmission efficiency. The planetary gears are mounted on a ring that is fixed around the center sun gear. The ring acts as an output torque converter for the next planet stage. This planetary gearbox has multiple stages and a maximum ratio of 20:1 can be created from individual ratios of 5:1 and 4:1.
CZPT Motor is an innovator in the design and manufacture of miniature motors for industrial robots. Its offerings include brushless DC and brushed DC motors, as well as planetary gearboxes, encoders, and brakes. CZPT’s products have a variety of uses in robotics, intelligent appliances, medical equipment, communication, and industrial automation. The company is also committed to providing custom designs based on customer specifications.
Another advantage of a planetary gearbox is its high power transmission efficiency. It is capable of approximately 3% per stage, allowing it to transmit more torque than a conventional single-stage gearbox. Planetary gearboxes are also compact and have a high torque-to-weight ratio. CZPT’s Planetary Gearbox is the best choice for many applications. This gearbox offers the highest efficiency and is ideal for small-scale production.

China 6mm Low Power Plastic Planetary Gearbox with Micro DC Gear Motor     with Good quality China 6mm Low Power Plastic Planetary Gearbox with Micro DC Gear Motor     with Good quality
editor by czh 2022-11-24

China high quality Custom Micro Geared Motor with Low Speed Planetary Gearbox for Mobile Phone Camera, Electric Lock, Automatic Curtains, Electronic Dustbin with high quality

Product Description

We are a factory specialized in metal parts hardware & metallic gearbox by means of powder metallurgy procedure .
We solutions with ODM/OEM gearbox layout and development , gearmotors manufacture.
A planetary gearbox is a gearbox with the enter shaft and output shaft aligned it delivers higher torque transmission with great stiffness and reduced sounds , in a a lot more compact foot print than other gearbox types . It can provide a good deal of velocity reduction and torque in a modest package with the fixed axis .
A planetary equipment set is manufactured up of 3 sorts of gears , a sunshine gear , earth gears and a ring equipment . The sunshine equipment at large pace is located at the centre of the gears , and transmits torque to the earth gears which are generally mounted on the moveable CZPT .The planet gears around the central axis rotation ,mesh with the sunlight gear and an outer ring gear . As all the planet carriers turns , it delivers reduced-speed, high-torque output .
A planetary gearbox usually useded in the transmission :
For exact positioning
For a robot to increase the torque
For printing press to decrease the pace of the rollers
Description:
Solution Title : Velocity reducer / Gearmotor / planetary gearbox 
Gearbox Kind: Planetary
Materials: Steel
Equipment Ratio : 5:1 , ten:1 , twenty:1 , twenty five:1 , 30:1 , 40:1 , 50:1 , 60:1 ,70:1…100:1 , a hundred and fifty:1…  optional
Gearbox diameter : 6mm , 10mm , 12mm , 16mm , 22mm , 24mm , 32mm , 38mm , 42mm ……
3V ,9V , 12V ,24V obtainable .

Best precision: Most CZPT angular balance improves the precision and trustworthiness of the motion.

Decrease noise degree since there is a lot more floor make contact with. Rolling is considerably softer and jumps are nearly nonexistent.

Higher longevity: Due to its torsional rigidity and far better rolling. To improve this characteristic, your bearings help minimize the losses that would happen by rubbing the shaft on the box directly. Hence, higher performance of the gear and a much smoother procedure is accomplished.

Elevated torque transmission: With much more tooth in speak to, the mechanism is CZPT to transmit and stand up to a lot more torque. In addition, it does it in a much more uniform manner.

Extremely very good ranges of effectiveness: Planetary reducers offer higher efficiency and thanks to its design and style and inside format losses are minimized in the course of their operate. In reality, today, this type of push mechanisms are these that offer greater effectiveness.

Highest flexibility: Its system is contained in a cylindrical gearbox, which can be put in in almost any space.

Planetary Gearbox positive aspects:

  1. Gives higher torque at gradual speeds .
  2. The shafts are created up of hardened and tempered alloy metal .
  3. Solar gears ,planet gears and ring gears are produced of powder metallurgy and sintering metal .
  4. Minimal sounds ranges.
  5. Great good quality taper roller bearings for enter and output shafts .
  6. High effectiveness .
  7. Increased repeatability . Its  Its greater pace radial and axial load gives trustworthiness and robustness, minimizing the misalignment of the equipment. In addition, uniform transmission and low vibrations at different hundreds provide a excellent repeatability.

PM approach for personalized metal planetary gearbox , geared motors .
The P/M approach is an economical, environmentally clean, substantial creation technique for creating areas precisely to or shut to final proportions.  With tiny or no machining operations required.
At existing, areas with a complex form, restricted-dimensional tolerances, managed density and properties can be manufactured by powder metallurgy techniques. A technological method of powder metallurgy assures higher flexibility in the assortment of physiochemical houses and other specifications, like:

  1. Generation of structural areas with intricate shapes .
  2. Controlled porosity .
  3. Higher mechanical strength and resistance to vibrations .
  4. Controlled qualities.
  5. Higher mechanical energy and resistance to vibrations.
  6. Substantial manufacturing precision and very good surface area high quality
  7. Large amount of manufacturing series .
  8. Excellent tolerances .

Personalized metallic parts , 2 stages , 3 phases , 4 levels planet gearbox , geared motor for electric powered device , equipment ,cars .

Workshop

What is a Planetary Gearbox?

A planetary gearbox is a mechanical unit in which the teeth of a planet mesh with the teeth of its sunlight or ring. The number of tooth and the spacing of planets will establish whether the teeth mesh correctly. In this article, we will learn much more about planetary gearboxes. In addition to understanding their operating, you can also learn how to layout your own. Here are some illustrations:

planetary gearboxes

If your automobile has an automated transmission, then a planetary gearbox is the kind you have. It is feasible to locate out if you have this kind of gearbox by consulting the owner’s handbook, calling the provider division of your car’s company, or conducting a lookup employing your favorite look for motor. Nonetheless, planetary gears are more complex and have several much more parts than standard gearboxes. The adhering to information will clarify a lot more about this kind of gearbox.
Planetary gearboxes use three different equipment types to transmit torque. The sunlight gear sits in the middle of the equipment assembly, although the other gears rotate close to it. A carrier connects the two gears, and is developed to established the spacing between them. When the gears are rotated, the carrier will spin, enabling the complete assembly to work jointly. The provider also incorporates the output shaft. For this gearbox to work properly, it should satisfy the application’s demands.
There are a few main types of planetary gearboxes: the basic model is hugely effective and transmits 97% of the electrical power enter. The earliest models are not intricate, but they do have some key distinctions. Some of these variances make them perfect for a variety of programs. For example, a planetary gearbox can operate in alternating and constant procedure, with the output help having inner grooving. Some types have more than a single output shaft, allowing the user to pick the configuration and torque that is ideal for their software.
One particular of the main variances amongst a planetary gearbox and a traditional one is the way the planetary components move. A planetary gearbox could have numerous axes for enhanced torque. A planetary gearbox can offer a torque up to 113,000 N.m. by rotating its greatest tooth concurrently. They are the excellent option for room-constrained purposes. For instance, a automobile with modest areas can install 1 with relieve.
A planetary gearbox’s gear ratio is determined by the ratio of the sunlight gear to the ring equipment. The variety of tooth on the sunshine gear is a way to change the equipment ratio. Smaller sun gears outcome in more substantial planetary equipment ratios, even though more substantial ones trigger a lower in torque. The ratio in between planetary gears ranges from 3:1 to ten:1, with the least expensive ratio currently being a few. The greatest achievable ratio is ten:1.
A planetary gearbox has numerous advantages. The compact style tends to make them a much more successful option for small motors and is useful for servo features. Planetary gearboxes have reduced inertia, which is an important factor, particularly in servo programs, since the inertia of the gearbox provides to the motor’s load inertia. The planetary gearboxes are normally lubricated with grease or oil, so you don’t need to worry about re-lubrication or routine maintenance.
planetarygearbox

planetary gearboxes with output shaft

The advantages of planetary gearboxes are several. They are commonly utilized in many programs, from automobiles to health-related gear, products & staff lifts to equipment tools. They are also utilized in derrick & dockyard cranes and slewing drives. These gearboxes are obtainable in a variety of sizes and shapes, ranging from tiny to really large. There are several distinct varieties, and each is developed to suit its supposed use.
The LP era 3 gearhead series brings together greatest high quality with economic precision in a minimal-backlash planetary gearbox. The output shaft model is specially suited for substantial-velocity, hugely dynamic cyclic procedure. Another version is the SP+ Higher Velocity. The SP+ substantial-velocity variation is made to obtain highest speeds even though in constant procedure. If you require a planetary gearbox with an output shaft, look no further. It is the ideal option for several programs.
As the title indicates, a planetary gearbox incorporates planetary parts and an output shaft. The outer gears (also referred to as the planetary gears) are related by a provider to the output shaft. The carrier is then connected to the output shaft by a ring. There are two or a lot more planetary gears within the planetary gearbox. Each and every equipment is related to a carrier, which is connected to the output shaft.
An epicyclic planetary equipment train can be assembled so that the world equipment rolls around the solar gear. In the wheel generate planetary gearbox, the planetary gears are grouped in excess of the housing to optimize the dimensions and fat of the program. The planetary equipment train can handle torques as large as 332,000 N.m., with the ring gear becoming fastened while the sun equipment is movable.
An additional benefit of a planetary gearbox is that it employs many enamel at once. This makes it possible for for large velocity reduction and higher torque transmission, and it is extremely compact. Planetary gearboxes with output shaft are best for room-constrained programs. Their compact dimension and nominal excess weight make them a well-liked decision in many industries. They are also recognized as epicyclic gears and are utilised in many different varieties of devices.
A planetary gearbox can have three factors. A central solar gear, an outer ring recognized as the internal equipment, and an output shaft. These three parts are connected by a carrier. The carrier rotates so that the input and output gears are in sync. They also have a normal gap in between the gears. The carrier also acts as the output shaft. They can be used to generate modest equipment, these kinds of as a bicycle acceleration hub.
planetarygearbox

planetary gearboxes with integer amount of enamel

When designing a planetary gearbox, a single need to decide the quantity of tooth count. This determine is recognized as the mesh load issue Kg, and is based on the normal tooth forces that are produced in every single mesh. The amount of planets, the mistake in the equipment style, and the rigidity of the housing all impact Kg. Dependent on the sort of application, Kg can be calculated by using distinct standards.
In a typical planetary gearbox, the ratio is an integer amount, and the cheapest is 3:1. At a ratio of 10, the sunlight equipment is way too large and the sunlight wheel is way too low to supply a sufficient quantity of torque. In most circumstances, the ratio is an integer value, and the teeth are evenly spaced. The equipment mesh is then well balanced to grade 2. The provider is calculated three-dimensionally to detect the accuracy of the planet pin hole in the provider.
In the most basic situation, each and every planetary gear mesh creates a dynamic sign at its mesh frequency. These indicators can terminate or fortify in numerous methods. A helix angle, nonetheless, introduces axial forces into the gear mesh, which can be cancelled or reinforced in the very same way as torques. As the helix angle is an integer amount, this planetary gear design does not automatically demand infinite precision.
The resulting motion period is calculated in rotational angles. This figure can be employed to decide fault prognosis and compute the least information size necessary. It can also be utilised to estimate the kinematic motion of a faulty earth gear tooth. It is essential to observe that fault-mesh movement is not instantaneous, and therefore, it calls for a sufficient amount of time to totally mesh a faulty world equipment.
The load-share factor is similar to that of spur and helical gearboxes, and can be utilised to estimate dynamic load sharing. When the load share issue is low, the specific equipment meshes are slightly loaded. Deflections can differ, specially with high-precision gears. For that reason, the layout procedure need to include the tolerance chain. This will guarantee the correct ratio of equipment mesh.
A planetary gearbox is a type of planetary gear program that is used in motors. It has a sunlight equipment at the center and a set of outer gears. Each equipment turns according to its axis around the sunlight. They are interconnected by a ring component and are related to every other via a provider. The provider also involves the output shaft. And because the sun gear is centered, the mesh is regular.
As an additional reward, planetary gearboxes have sliding surfaces, which lessen sound and vibration. Regardless of the high-good quality of planetary gearboxes, it is crucial to correctly lubricate them to stay away from dress in and tear. CZPT makes use of CZPT. In get to make the planetary gearboxes last a lengthy time, the lubricant is generally incorporated in the planetary gearbox.

China high quality Custom Micro Geared Motor with Low Speed Planetary Gearbox for Mobile Phone Camera, Electric Lock, Automatic Curtains, Electronic Dustbin     with high qualityChina high quality Custom Micro Geared Motor with Low Speed Planetary Gearbox for Mobile Phone Camera, Electric Lock, Automatic Curtains, Electronic Dustbin     with high quality

China Professional Micro DC Motor Reduction Gearbox for Electronic Toys with Good quality

Merchandise Description

Micro DC Motor Reduction Gearbox For Electronic Toys 

Solution Description

  Specification

        Model: ZWPD012012-216

  • Rated Voltage: 3. V
  • No Load Speed: 52 rpm
  • No Load Current: 90 mA
  • Rated Load Speed: 46 rpm
  • Rated Load Current: 135 mA
  • Rated Load Torque: 182 gf.cm
  • Rated Torque of Equipment Box: 350 gf.cm
  • Quick Torque of Gear Box: 1000 gf.cm
  • Total Length L: 29.5 mm
  • Equipment Box Duration L1: 14.5 mm

    We also have the following items with distinct gear ratio:

    over specifications just for reference and customizable according to specifications.

    Integrated Travel Control Module.

    Remember to allow us know your specifications and we will offer you with micro transmission answers.

    Second Drawing:

     

     

     

    Application

     

    Business Profile

    HangZhou CZPT Equipment & Electronics Co., Ltd was established in 2001,We give the whole generate remedy for consumers from design and style, tooling fabrication, components production and assembly. 

    Workshop


    Screening Tools

    1) Aggressive Benefits

    • 1) Aggressive Positive aspects
      19+12 months encounter in producing motor gearbox
      We supply technological support from r&d, prototype, screening, assembly and serial generation , ODM &OEM
      Aggressive Price tag
      Solution Functionality: Minimal noise, High effectiveness, Lengthy lifespan
      Prompt Shipping: fifteen operating days following payment
      Little Orders Approved

     2) Major Merchandise

    • Precision reduction gearbox and its diameter:3.4mm-38mm,voltage:1.5-24V,electrical power: .01-40W,output speed:5-2000rpm and output torque:1. gf.cm -50kgf.cm,

    • Tailored worm and equipment transmission equipment
    • Precise electromechanical motion module
    • Precise ingredient and assembly of plastic and metallic powder injection.

     

    Our Providers

    • ODM & OEM
    • Gearbox layout and improvement
    • Related engineering support
    • Micro drive gearbox personalized answer

    Packaging & Shipping

    one) Packing Details

    packed in nylon firstly, then carton, and then reinforced with picket circumstance for outer packing.
    Or in accordance to client’s prerequisite.

    2) Transport Particulars

    samples will be shipped within 10 days
    batch buy major time in accordance to the genuine scenario.

     

    Certifications

    Certifications

    We Have handed to hold ISO9001:2015(CN11/3571),ISO14001:2004(U006616E0153R3M), ISO13485:2016(CN18/42018) and IATF16949:2016(CN11/3571.01).

    and far more…

     

    FAQ

    FAQ

    one. Can you make the gearbox with personalized requirements?
    Yes. We have style and advancement staff, also a excellent term of engineers, each and every of them have
    a lot of operate a long time experience.

    2.Do you provide the samples?
    Yes. Our organization can provide the samples to you, and the supply time is about 5-15days according to the specification of gearbox you need to have.

    3.What is your MOQ?
    Our MOQ is 2000pcs. But at the beginning of our business, we accept tiny purchase.

    4. Do you have the product in stock?
    I am sorry we donot have the product in inventory, All products are created with orders.

    5. Do you provide engineering support?
    Of course. Our firm have style and advancement team, we can offer technologies assist if you
    need.

    6.How to ship to us?
    We will ship the products to you in accordance to the DHL or UPS or FEDEX and so on account you offer. 

    7.How to shell out the money?
    We accept T/T in advance. Also we have distinct lender account for obtaining funds, like US dollors or RMB and many others.

    eight. How can I know the merchandise is suitable for me?
    Frist, you need to offer us the a lot more information details about the solution. We will suggest the product to you in accordance to your necessity of specification. Right after you affirm, we will put together the samples to you. also we will provide some very good developments in accordance to your merchandise use.

    nine. Can I occur to your company to visit?
    Sure, you can come to our organization to visit at anytime, and welcome to check out our business.

    10. How do contact us ?
    Please send an inquiry

    Sorts, Applications, and Lubrication of Planetary Gearboxes

    A Planetary Gearbox is a system that can be utilised in a range of applications. Their reduction ratios count on the variety of teeth in each equipment. In this report, we will go over the types, apps, and lubrication of planetary gearboxes. Ideally, this post will be of help to you. If not, you can verify out this write-up and uncover a lot more about this interesting equipment. There are a lot of different sorts of planetary gearboxes.
    planetarygearbox

    Purposes of planetary gearboxes

    The planetary gearbox is a popular alternative for applications demanding specific positioning. Apps of the planetary gearbox range from plastic equipment to agricultural products, from goods & personnel lifts to industrial robotics. Some of the industries that advantage from this sort of gearbox consist of robotics, intra-logistics, robotics for industrial automation, and health care tools. Increasing automation is also fueling the growth of the industrial planetary gearbox market place in APAC.
    The compact design of planetary gears tends to make them excellent for reducing load inertia and maximizing torque. Nonetheless, some applications demand added lubrication for sustained performance or large speeds. CZPT uses CZPT in its planetary gearboxes. In addition, lubrication prevents equipment use and minimizes sound and vibration. The planetary gearbox is also easy to put in, many thanks to its reduced-mass-inertia design.
    Yet another application of the planetary gearbox is in axles and transfer circumstances. The planetary gear architecture is composed of a sun equipment, also referred to as the central gear, and a ring-gear with internal tooth that are concentric to the sun gear. The two gears are related via a carrier, and the output shaft is positioned on the ring-gear provider. The gearbox can be configured in a assortment of ways, dependent on the pace-ratio specifications.
    The planetary equipment train is comparable to that of a solar method. It contains a sunshine equipment and two or much more outer gears, ring gear and carrier assembly. In this configuration, the outer gears are connected via a provider and a ring gear. The planet gears are in continuous mesh with every single other, and electrical power utilized to a single of these members will rotate the entire assembly. They are a quite successful selection for numerous programs.

    Varieties

    There are 3 sorts of planetary gearboxes, based on their overall performance and effectiveness. The basic design is highly productive and transmits up to ninety seven% of power enter. Based on the pace and torque that need to have to be transmitted, planetary gearboxes are utilized in numerous distinct apps. A planetary gearbox can minimize the speed of a roller or create a a lot more specific amount of motion. Using a planetary gearbox for your printing push, for illustration, will improve your equipment transmission ratio.
    This market research report analyzes the elements influencing the industry for Planetary Gearboxes, as well as their sales and revenues. It also highlights market tendencies and information the aggressive landscape. It also gives a complete evaluation of the Planetary Gearbox sector and its motorists and restraints. It gives detailed info on the market dimension and foreseeable future progress potential clients. The research also involves an comprehensive discussion of the competitive landscape, determining the best companies and essential market players.
    A planetary gearbox is often employed to manufacture difficult devices. These gears are normally made of large-top quality metal, which tends to make them extremely durable. Planetary gearboxes can also be utilised in the manufacturing of weighty device elements. There are several positive aspects of a planetary gearbox, such as its compactness and minimal mass inertia. The principal gain of a planetary gearbox is its capacity to distribute torque. Compared to a regular gearbox, planetary gearboxes can give torque that is nearly three times increased than its traditional counterpart.
    The a few main sorts of planetary gears are the single-phase, compound, and multi-stage. The general notion of a planetary gear is referred to as a compound planetary gear. This indicates that planetary gears are manufactured up of a single of these a few fundamental buildings: a meshed-earth structure, a shaft, and a multi-phase composition. This sort of equipment has numerous stages and is particularly useful for quick-dynamic laser cutting machines.
    planetarygearbox

    Style

    A planetary gearbox is equivalent to a car’s transmission. All of its gears have to have a specified quantity of enamel and be spaced equally apart. The teeth of a world must mesh with the gears of the ring and sun to be useful. The variety of tooth needed will rely on the number of planets and their spacing. This equation is a excellent beginning level for developing a gearbox.
    The dynamic homes of planetary gears are investigated utilizing a parametric product. The stiffness of the mesh changes as the number of gear tooth pairs in speak to varies for the duration of the gear rotation. Little disturbances in layout realizations trigger nonlinear dynamics, which final results in sound and vibrations in the equipment transmission. A mathematical program describing this process is produced using the fundamental ideas of analytical mechanics. This mathematical model can be used to enhance any planetary equipment.
    This evaluation assumes that the solar gear and planet gears have the identical style modulus, which is a elementary requirement of any mechanical equipment. In fact, the ratio of these two gears is 24/16 as opposed to -3/2. This signifies that a planetary gearbox’s output torque is forty one.1 moments the input torque. Contemplating this factor, we can make an precise estimate of the whole torque. The planetary gears are mounted confront-to-encounter and related to an electric powered motor.
    A planetary gear established has to have a specific variety of tooth that are odd or even. One way to conquer this situation is to double the variety of teeth on the sunshine equipment and the annulus equipment. This will also remedy irregularities. Yet another way to design a planetary equipment established is to use the proper diametral pitch and module. There are many planetary gear sets available on the marketplace, so it pays to understand the variances.

    Lubrication

    Lubrication for Planetary Gearboxes is important for the easy performing of the gear. Planetary gears are subjected to higher ranges of friction and warmth, so they demand normal lubrication. The equipment housing is designed to dissipate heat away from the equipment, but warmth can nevertheless enter the equipment, which can outcome in a poor lubrication problem. The ideal lubrication solution is artificial oil, and the equipment should be refilled with a minimum of thirty per cent oil.
    When lubricating a planetary gearbox, it is important to observe that hydraulic oil is not suited for planetary gearboxes, which expense above $1500. Hydraulic oil does not have the exact same viscosity and actions with temperature fluctuations, generating it considerably less efficient. The planetary gearbox might also overheat if a hose is not supplied for scenario draining. A situation drain hose is crucial to avoid this from happening, simply because scorching oil can lead to overheating of the gearbox and damage to the gears.
    Oil supply conduits are positioned in between every single pair of earth gears. Each and every oil shipping and delivery conduit directs fresh oil toward the solar equipment and the planet gear. The oil then disperses and exits from the equipment teach with significant tangential velocity. The oil is redirected into a selection channel (fifty six). The favored embodiment employs herringbone gears, which pump oil axially outward into the channels.
    The greatest way to decide on the right variety of lubrication is to take into account its viscosity. Way too substantial a viscosity will prevent the lubricant from flowing effectively, which will result in metallic-to-metal contact. The oil should also be compatible with the gearbox temperature. A appropriate viscosity will increase the effectiveness of the gearbox and avoid downtime. A trustworthy gearbox will eventually consequence in increased revenue and less expenses.
    planetarygearbox

    Applications

    This report examines the Industrial Planetary Gearbox Industry and its current developments. It identifies the pre and put up-COVID-19 results of the market. It outlines the rewards and drawbacks of the industrial planetary gearbox market. The report also clarifies the diverse financing sources and organization types of the industry. It contains the essential gamers in the industry. Therefore, it is important to study this report carefully.
    The report includes analysis and forecasts of the global market place for planetary gearbox. It consists of the solution introductions, crucial organization elements, regional and type segments, and conclude-end users. It handles the product sales and revenue of the industry for every software discipline. The report also contains the regional and place-level marketplace info. It also focuses on the marketplace share of the essential firms running in the business. It covers the aggressive circumstance in the international planetary gearbox market place.
    Yet another well-liked software for planetary gearboxes is in the toy sector. It is achievable to design toys that seem spectacular with planetary equipment programs. In addition to toys, clock makers also advantage from the planetary arrangement. In addition to producing a excellent-seeking clock, this gearbox can reduce inertia and boost its effectiveness. The planetary gearbox is easy to preserve, which helps make it a great choice for clock applications.
    In addition to conventional gear reductions, planetary gears are also utilised for 3D printing. Their massive gear ratio tends to make 3D printing less complicated. In addition, planetary gears are employed to generate stepper motors, which switch significantly quicker and create a wanted output. There are numerous industrial uses for planetary gearboxes. This article has explored a few of the most common ones. And don’t forget to discover their uses.

    China Professional Micro DC Motor Reduction Gearbox for Electronic Toys     with Good qualityChina Professional Micro DC Motor Reduction Gearbox for Electronic Toys     with Good quality