Industrial Gear Racks & Precision Gears for Drawing-Driven Projects
EVER POWER supplies mechanical transmission components for OEM equipment, replacement projects and custom machinery. On sungears.top, the focus is deliberately narrow: gear racks, pinions, pinion shafts and custom gears that have to fit a drawing, a machine axis or an existing transmission interface.
A practical catalogue backed by drawing-based work
Some enquiries begin with a known rack or pinion specification. Others begin with a damaged part, an unfinished machine design or a motion requirement that still needs to be translated into tooth geometry and interfaces. Our job is to keep those different starting points organized without pretending they are the same type of project.
The website therefore separates product families from application guidance. Product pages define component options and controlled variables; application pages explain the machine data that changes selection. The quotation then returns to the drawing, quantity and inspection scope.

From rack sections to custom gears
The current scope covers straight and helical racks, hardened and ground rack variants, custom-machined racks, round/guide-style rack forms, straight and helical pinions, pinion shafts, and custom spur, helical, bevel and internal gears.
Not every configuration is a stock item. Where dimensions, material, heat treatment or interfaces are drawing-controlled, the part is handled as a project-specific component and quoted accordingly.

Cremalheiras de Engrenagens Helicoidais de Precisão
Cremalheiras de funcionamento suave para eixos CNC, de corte e de automação.
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Cremalheiras de engrenagem retas de precisão
Cremalheiras de dentes retos com comprimento, furos e acabamento definidos por desenho técnico.
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Racks de equipamentos de solo
Configurações de dentes retificados para requisitos de movimento e posicionamento mais precisos.
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Pinhões e Eixos de Pinhões
Engrenagens, eixos e interfaces do lado da caixa de engrenagens para acionamentos por cremalheira.
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Engrenagens cilíndricas de dentes retos e helicoidais
Engrenagens externas personalizadas, produzidas conforme desenho técnico, para mecanismos industriais.
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Engrenagens cônicas e internas
Componentes de engrenagens cônicas e internas, baseados em desenhos técnicos, para máquinas especiais.
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The process route follows the part, not a fixed marketing recipe
A rack may require milling, induction hardening and secondary machining; another may require ground tooth flanks and tighter control of mounting faces. A bevel gear or internal gear uses a different process path again. The drawing should therefore identify the functional geometry while the quotation confirms the intended manufacturing route.
Where the specification is incomplete, manufacturability questions are raised before production rather than hidden behind a generic description. That is especially important for mating gears, replacement parts and rack sections that have to join accurately on a long machine base.
Inspection is tied to the characteristics that affect fit and motion
For gear racks, important checks can include section dimensions, hole positions, pitch/tooth geometry, straightness and the relationship between the tooth line and mounting datums. For gears and shafts, bores, runout, shoulders, tooth geometry and mating conditions may become the critical characteristics.
Material and heat-treatment documentation can be included when required by the order. The correct scope should be agreed before production so the inspection record reflects what the buyer actually needs.
Support for machine builders, integrators and replacement projects
The product range is used across CNC and long-travel machine axes, robot travel systems, laser/plasma/waterjet cutting, automation gantries, heavy positioning equipment and custom precision machinery. Each application places a different emphasis on accuracy, wear, load, speed and serviceability.
When the machine duty is known but the rack specification is not, application data can be used to frame the selection discussion. When the drawing is already released, the drawing remains the technical reference.

A short route from enquiry to repeat supply
New projects normally begin with a drawing or a motion brief. After the tooth system, material/process, interfaces, quantity and inspection expectations are clear, the quotation can separate standardizable features from genuinely custom work.
Samples or small first orders can be useful for suitable parts, especially when the buyer is validating fit, documentation or a new supply route. Repeat orders should reference the approved drawing revision and any agreed inspection or packaging requirements.
Enviar desenho ou dados de eixos
PDF/STEP, quantidade e caso de uso.
Confirme a geometria do dente
Módulo/passo, ângulo de pressão e formato do dente.
Selecione o material e o acabamento.
Material, dureza e método de retificação/fresagem.
Analise os detalhes de montagem.
Furos, extremidades, pinhão e interface da caixa de engrenagens.
Fabricação e tratamento térmico
O processamento segue a configuração ordenada.
Inspecionar características controladas
Dimensões e dados dos dentes conforme desenho/pedido de compra.
Embalar e enviar
Embalagem para exportação e Incoterms acordados.
Direct technical and commercial communication
Send enquiries to [email protected]. The configured address for the site is 8-10 Ventura Place, Dandenong South, Victoria, Australia 3175.
For the fastest review, attach the drawing and identify the quantity, tooth data, material, heat treatment and inspection requirements that are already fixed. If the design is open, add the machine duty and let the remaining product variables stay visibly open for discussion.

Envie os detalhes que definem a peça.
Um orçamento útil começa com a geometria e o contexto operacional. Envie o desenho, a quantidade e os requisitos de controle; para eixos acionados por cremalheira, adicione o curso, a velocidade, a aceleração, a carga e as informações sobre o pinhão ou a caixa de engrenagens de acoplamento, quando disponíveis.
Como encomendar: A quantidade mínima de encomenda (MOQ) é flexível, variando conforme o tipo de produto e o valor do pedido. Para novos clientes, as amostras podem ser de 1 a 5 unidades; pedidos com modelos variados são aceitos a partir de USD 1.500, enquanto pedidos de 1 a 2 unidades podem ser considerados mediante um preço unitário mais elevado.
Cronograma e condições: As peças padrão têm um prazo de entrega de 10 a 25 dias úteis, os componentes personalizados de 20 a 45 dias e os equipamentos para projetos de 45 a 120 dias. Os termos EXW, FOB, CIF e DAP são comumente utilizados; FCA, CFR, CPT, CIP e DDP podem ser discutidos caso a caso.