{"id":723,"date":"2026-09-22T09:19:56","date_gmt":"2026-09-22T09:19:56","guid":{"rendered":"https:\/\/sungears.top\/product\/precision-helical-gear-rack\/"},"modified":"2026-09-22T09:23:01","modified_gmt":"2026-09-22T09:23:01","slug":"precision-helical-gear-rack","status":"publish","type":"product","link":"https:\/\/sungears.top\/ta\/product\/precision-helical-gear-rack\/","title":{"rendered":"Precision Helical Gear Rack"},"content":{"rendered":"
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Precision Gear Racks<\/span><\/p>\n

Precision Helical Gear Rack<\/h1>\n

Helical rack sections for smooth long-travel motion in CNC, cutting and automation axes. Metric module and drawing-based configurations available.<\/p>\n

Request a Quote<\/a>See applications<\/a><\/div>\n<\/div>\n
\"Precision<\/div>\n<\/section>\n
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Product overview<\/span><\/p>\n

Where this component fits<\/h2>\n<\/div>\n
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Helical rack sections for long-travel motion where gradual tooth engagement, controlled running behaviour and a matched pinion are important.<\/p>\n

CNC machine tools, laser\/plasma\/waterjet gantries, robot travel axes and fast automation are common application contexts.<\/p>\n<\/div>\n<\/div>\n<\/section>\n

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Technical data<\/span><\/p>\n

Technical specifications<\/h2>\n<\/div>\n
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The values below are the current catalogue and drawing-based scope already associated with this product family. Where a value is described as project-specific or \u201cconfirm drawing,\u201d the released drawing remains the final technical reference.<\/p>\n<\/div>\n<\/div>\n

\n\n\n\n\n\n\n\n\n\n\n
Tooth form<\/th>\nHelical, right- or left-hand by design<\/td>\n<\/tr>\n
Typical helix reference<\/th>\n19\u00b031\u203242\u2033 for compatible series; confirm drawing<\/td>\n<\/tr>\n
Module range<\/th>\nM0.4\u2013M12 for selected rack configurations; process-dependent<\/td>\n<\/tr>\n
Pitch system<\/th>\nMetric module; CP\/DP drawings can also be reviewed<\/td>\n<\/tr>\n
Pressure angle<\/th>\n20\u00b0 common reference; follow drawing<\/td>\n<\/tr>\n
Material<\/th>\nC45\/S45C, 42CrMo-type alloy steel and drawing-specified alternatives<\/td>\n<\/tr>\n
One-piece length<\/th>\nUp to 2,000 mm for selected one-piece configurations; longer axes use assembled sections<\/td>\n<\/tr>\n
Machining<\/th>\nDrilled\/counterbored holes, ends and special mounting details by drawing<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>\n
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\"Close-up<\/div>\n
Selection<\/span><\/p>\n

Selection should follow the mating component and the real duty<\/h2>\n

Helical rack selection is not only about module. The mating pinion must match pressure angle, helix angle and hand, while the machine designer also has to account for the axial component created by the helical mesh.<\/p>\n

If a requested parameter is not yet fixed, provide the functional target and allow it to remain an open selection item. That is safer than locking the project to an assumed value that has not been checked against the mating component or machine.<\/p>\n<\/div>\n<\/div>\n<\/section>\n

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Configuration<\/span><\/p>\n

Details that change the quotation<\/h2>\n<\/div>\n
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These fields help separate a standardizable configuration from a part that needs drawing-specific machining or inspection.<\/p>\n<\/div>\n<\/div>\n

\n\n\n\n\n\n\n\n\n
Tooth system<\/th>\nConfirm module\/DP\/CP, pressure angle, tooth form and helix details where relevant.<\/td>\n<\/tr>\n
Machine duty<\/th>\nFor driven axes provide travel, load, speed, acceleration, duty and positioning target.<\/td>\n<\/tr>\n
Material\/treatment<\/th>\nUse the drawing requirement or state the performance need if a material route is still open.<\/td>\n<\/tr>\n
Mounting geometry<\/th>\nLength, cross-section, hole pattern, end conditions and datum surfaces.<\/td>\n<\/tr>\n
Finish\/accuracy<\/th>\nState the drawing tolerance or functional accuracy need; do not default to the highest grade.<\/td>\n<\/tr>\n
Quantity<\/th>\nPrototype, first production batch and repeat demand if known.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>\n
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Manufacturing<\/span><\/p>\n

Process route follows the ordered specification<\/h2>\n<\/div>\n
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Rack manufacturing can combine blank preparation, datum machining, tooth generation, heat treatment where specified, tooth finishing where required, secondary hole\/end machining and final inspection. The sequence depends on material, hardness, accuracy and distortion risk.<\/p>\n

Material substitutions, heat-treatment changes and tolerance relaxations should be approved before production. For repeat orders, the approved drawing revision and any agreed inspection scope should remain attached to the order.<\/p>\n

See manufacturing approach<\/a><\/div>\n<\/div>\n<\/section>\n

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Integration<\/span><\/p>\n

Fit, mounting and mating-part considerations<\/h2>\n<\/div>\n
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When multiple rack sections form one long axis, the end transition and mounting datum should be controlled so the pinion crosses the joint without a local change in mesh.<\/p>\n

For replacement work, send the existing part or assembly information as identification support, but confirm the production dimensions before release. Visual similarity is not a substitute for the tooth and interface data.<\/p>\n<\/div>\n<\/div>\n<\/section>\n

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Inspection<\/span><\/p>\n

Inspection should follow the functional datums<\/h2>\n<\/div>\n
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Inspection should focus on the drawing-controlled tooth data, section geometry, mounting features and any pitch\/straightness requirements that influence the axis.<\/p>\n

If dimensional reports, material certificates or heat-treatment records are required with the order, identify them in the RFQ so they are included in the quality plan rather than requested after production is complete.<\/p>\n

Read about quality control<\/a><\/div>\n<\/div>\n<\/section>\n

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Related components<\/span><\/p>\n

Products commonly reviewed together<\/h2>\n<\/div>\n
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Related components are shown as practical design companions, not as claims that every item is automatically compatible. Match the actual drawing and mating tooth data before ordering.<\/p>\n<\/div>\n<\/div>\n

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\"Ground<\/div>\n
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Ground Helical Gear Rack<\/h3>\n

For tighter tooth finish\/accuracy requirements.<\/p>\n

View product<\/a><\/div>\n<\/article>\n

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\"Helical<\/div>\n
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Helical Pinion<\/h3>\n

Mating pinion options for helical rack drives.<\/p>\n

View product<\/a><\/div>\n<\/article>\n

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\"Custom<\/div>\n
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Custom Machined Gear Rack<\/h3>\n

For special holes, ends and sections.<\/p>\n

View product<\/a><\/div>\n<\/article>\n<\/div>\n<\/section>\n

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RFQ preparation<\/span><\/p>\n

What to send for a useful quotation<\/h2>\n<\/div>\n
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Attach the latest drawing and state quantity, material, treatment, tooth data and critical inspection requirements. For rack-driven motion, add the axis duty and the mating pinion\/gearbox details where available. STEP or DWG files help when secondary machining and interfaces are complex.<\/p>\n<\/div>\n<\/div>\n<\/section>\n

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Have a drawing or application data?<\/span><\/p>\n

Send the details that define the part.<\/h2>\n

A useful quotation starts with the geometry and the operating context. Send the drawing, quantity and controlled requirements; for rack-driven axes, add travel, speed, acceleration, load and the mating pinion or gearbox information when available.<\/p>\n

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Ordering:<\/strong> MOQ is flexible by product type and order value. Suitable new-customer samples can be 1-5 pcs; mixed-model orders are supported around USD 1,500+ combined, while 1-2 pcs can be considered at a higher unit price.<\/p>\n

Timing & terms:<\/strong> Standard parts are typically 10-25 working days, custom components 20-45, and project equipment 45-120. EXW, FOB, CIF and DAP are commonly available; FCA, CFR, CPT, CIP and DDP can be discussed case by case.<\/p>\n<\/div>\n<\/div>\n

Send RFQ<\/a><\/section>\n","protected":false},"excerpt":{"rendered":"

Helical rack sections for smooth long-travel motion in CNC, cutting and automation axes. Metric module and drawing-based configurations available. Selection and quotation are based on tooth data, interfaces, material\/process, quantity and the released drawing.<\/p>\n","protected":false},"featured_media":701,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_cat":[1928],"product_tag":[],"class_list":["post-723","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-precision-gear-racks"],"_links":{"self":[{"href":"https:\/\/sungears.top\/ta\/wp-json\/wp\/v3\/product\/723","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sungears.top\/ta\/wp-json\/wp\/v3\/product"}],"about":[{"href":"https:\/\/sungears.top\/ta\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/sungears.top\/ta\/wp-json\/wp\/v2\/comments?post=723"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sungears.top\/ta\/wp-json\/wp\/v2\/media\/701"}],"wp:attachment":[{"href":"https:\/\/sungears.top\/ta\/wp-json\/wp\/v2\/media?parent=723"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/sungears.top\/ta\/wp-json\/wp\/v2\/product_cat?post=723"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/sungears.top\/ta\/wp-json\/wp\/v2\/product_tag?post=723"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}