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RoboticsTaiwan

Reducers and roller screws from Taiwan

Taiwan has a large group of precision motion-component makers, many of them around Taichung's machine-tool supply chain. Its manufacturers produce harmonic (strain-wave), planetary and cycloidal reducers for robot joints, along with ball screws and a growing number of planetary roller screws for linear actuators in humanoid legs and arms.

Specifications

What buyers usually specify

  • Type: harmonic, planetary, cycloidal, planetary roller screw or ball screw
  • Ratio (reducers) or lead (screws)
  • Rated and peak torque, or rated and peak axial load
  • Backlash or lost motion, in arcmin
  • Outer diameter and length envelope
  • Weight
  • Target life and duty cycle, if known
Origin

Origin questions we ask suppliers

We ask suppliers these questions and include their answers with each introduction. The answers come from the supplier. We do not verify or certify them.

  • Where is the bearing steel melted and rolled?
  • Are flexsplines, gears or screw shafts machined in-house or subcontracted, and where?
  • Where are the crossed-roller or output bearings sourced?
  • Is any heat treatment or grinding done outside Taiwan?
Request

Request reducers and roller screws

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▸ What you need

Include units. Approximate values are acceptable.

We review every request before contacting suppliers. See Privacy.