Planetary Ring Gear

Precision Pinion Internal Ring Gear for Planetary Gear

Industrial Internal Gear

Industrial internal gear
Shape: customizable
Material: mild steel, customized

Automotive Internal Gear

  • Dimension: Φ3mm- Φ120mm
  • Module: M0.2
  • Material Type: Metal as customer required

Plastic Internal Gear

A plastic internal gear is a gear whose internal components are composed of plastic. It is an alternative to steel gears for many applications.

Dimension: Φ3mm- Φ120mm
Module: M0.2
Material Type: POM PP PPT as customer required

Internal Spur Gear

Internal Spur Gear
Shape: customizable
Material: stainless steel, alloy, customized

Alloy Steel Internal Ring Gear

Our precision-engineered Ring Gears deliver excellent performance. These are rings having teeth fitted on the periphery of a flex plate or flywheel of an internal combustion engine and find usage in automotive applications.

Flywheel Ring Gears For Agricultural Tractor Part

The ring gear have the high bearing capacity and durable. In practical application, which is widely used in high speed and heavy load machinery, because of its stable transmission, low impact, vibration and noise.

Involute Internal Gear

Involute internal gear
Shape: round
Material: stainless steel, alloy, customized

Tractors Internal Gears And Cranes Internal Gears

Internal gears for tractors and cranes
Shape: round, customizable
Material: mild steel, customized

Forklift Gears

Power Transmissions and industrial Parts Manufacturer ,One stop solution of power transmission and industrial products.Hangzhou Powertrans Technology Co.,Ltd. is a group of factories( manufacturers ), We are in the position to supply wide range of products, including chainssprockets, v-belt and v-belt pulleys, timing belt and timing belt pulleysgears & racks, speed reducers, motors,  couplings, and many other parts, like locking assembly, taper bushing, Chain guideshaft collartorque limiter, cam clutch, universal joint, motor base and motor slide,rod end, clevis, hydraulic cylinder,rubber mount,Parallel shaft helical gear reducers, planetary gearboxes, worm reducers, in-line helical gear speed agricultural reducers, helical bevel reducers, helical worm gear reducers,agricultural gearboxes, tractor gearboxes, auto gearboxes, pto drive shafts, special reducer & related gear components and other related products, sprockets, hydraulic system, vaccum pumps, fluid coupling, udl speed variators, gear pumps, screw air compressors,  low backlash worm reducers , etc. We make special parts according to drawings and/or samples.

Steel Internal Gear

Steel internal gear
Shape: customizable
Material: mild steel, customized

Aircraft Internal Gear

  • Dimension:Φ3mm- Φ120mm
  • Module: M0.15
  • Material Type: Metal as customer required

Cement Mixer Ring Gear

One of the simplest and most used gear units, external ring gears are extensively used in gear pumps and other industrial products for smooth functioning.

Metal Internal Gear

Dimension:Φ3mm- Φ120mm
Module: M2.0
Material Type: Metal as customer required

    • Internal Gears provide a compact parallel shaft transmission drive with considerable speed reduction.
    • Internal gear is a gear with its teeth cut in the internal surface of a cylinder and meshes with spur gears.

Ring Gear For Aerospace and Satellite

Ring gears have a diversified industry presence and are typically used in passenger cars, trucks, tractors, aerospace and satellite, marine engines, lawnmowers, and industrial/power generation.

Stainless Steel Ring Gear For Wind Turbine

  • Gear Tooth Shape: involute
  • Gear Material:42CrMo
  • Pressure Angle:20°
  • Quality level: DIN 3962 class 7