Custom Precision RV Reducer Components

We machine custom RV reducer housings, cycloidal gears, crankshafts, and planet gears with 5-axis precision. Delivered to AGMA 10+ / ISO 6 standards with hard profile grinding, tight bore tolerances down to ±0.005 mm, and full CMM inspection for low-backlash robotic drives.

Custom Precision RV Reducer Components Featured Image
Overview

Why Component Precision Matters in RV Reducers

RV reducers are fundamental to the torque density and positioning accuracy of robotic joints. Components like pin wheel housings, cycloidal gears, and crankshafts require micron-level tooth profiles, tight bore tolerances, and strict concentricity for low backlash. Our CNC machining and profile grinding processes strictly control critical features to eliminate transmission binding and ensure reliable power transfer.

  • Precise cycloidal profiles for low backlash and smooth meshing.
  • Tight bore tolerances and concentricity to prevent joint binding.
  • Secondary profile grinding after heat treatment for high durability.
  • Full CMM verification for critical gear features and GD&T.

See all robot gearbox components.

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Product Intro Image
Project Overview

Manufacturing Details

Product Specs Image
Material 20CrMnTi, 8620 Steel, 42CrMo, Aluminum 7075-T6
Process 5-Axis Milling, CNC Turning, Hobbing, Profile Grinding
Surface Finish Carburizing, Nitriding, Black Oxide, Hard Anodizing
Tolerance  AGMA 10+ / ISO 6, Bore Tolerance ±0.005 mm
Capacity Module 0.5 – 3.0, Max Diameter 300 mm
Application Cycloidal Gears, Pin Housings, Crankshafts, Planet Gears
Highlights

Why Choose Us for RV Reducer Machining

  • Single-Setup 5-Axis Featured Image

    Single-Setup 5-Axis

    High-speed 5-axis CNC machining maintains strict concentricity and axial alignment across multi-angle bearing bores, eliminating cumulative mounting errors.

  • Hard Profile Grinding Featured Image

    Hard Profile Grinding

    Secondary CNC profile grinding after heat treatment eliminates thermal distortion, securing micron-level cycloidal tooth profiles for maximum durability.

  • Low-Backlash Control Featured Image

    Low-Backlash Control

    Tight control over pitch accuracy, bearing fit tolerances, and interface geometry minimizes rotational play and prevents transmission binding under load.

  • Verified Quality Featured Image

    Verified Quality

    Every production batch undergoes 3D CMM inspection for critical GD&T features, tooth profiles, and material test certificates (MTC) before dispatch.

Composition

Component Material & Finish

FAQs

FAQs

Submit your 2D/3D CAD drawings for an engineer-backed DFM review on cycloidal geometry, bearing fits, and manufacturability within 24 hours.

Can custom RV reducer geometries be manufactured under a strict NDA?
Yes. We respect proprietary drive architectures and intellectual property. We are happy to sign a Non-Disclosure Agreement (NDA) before you upload confidential CAD drawings or modified reducer geometries.
What CAD file formats do you need for a fast RV reducer quote?
We accept STEP (.step / .stp), IGES (.igs), and PDF formats. Please attach 2D PDF drawings specifying 2D GD&T features, critical bearing fit tolerances (H6/H7), tooth profile requirements, and heat treatment specifications (e.g., Carburized HRC 58–62).
What precision levels and tooth accuracy standards can you achieve?
We achieve cycloidal gear profiles and bore tolerances within ±0.005 mm and concentricity within ≤ 0.01 mm, corresponding to AGMA 10+ / ISO 6 gear accuracy standards. Critical bearing bores and shaft alignments are machined in a single 5-axis setup to guarantee rotational accuracy.
How do you manage thermal distortion in cycloidal discs and crankshafts after heat treatment?
RV reducer components require high surface hardness (e.g., carburizing or nitriding). We incorporate stress-relief annealing and secondary CNC profile grinding (hobbing/grinding) after heat treatment to restore micro-inch profile accuracy, ensuring smooth meshing without binding.
Do you support 1-unit prototyping for RV reducer functional validation?
Yes. We offer Zero MOQ prototyping for engineering teams. You can order a single-unit test set (including cycloidal gear, housing, or eccentric shaft) for torque and backlash validation before committing to batch production.
What quality verification documents accompany RV reducer parts?
Every order undergoes rigorous CMM inspection. Upon request, we provide a complete QA package including 3D CMM dimensional reports, tooth pitch/profile error charts, material test certificates (MTC), and heat treatment hardness test reports.