Smooth Power Transmission for Robots and Automated Production Lines
Precision machinery requires drive components that operate smoothly and maintain strict alignment. We have been manufacturing precision shafts since 2011 and have supplied robotic joint spindle components to Sany Heavy Industry, where high positioning accuracy and reliability are essential. This experience supports our capability in high-precision transmission systems.
This Industrial Drive Shaft is used in industrial robots, automated production lines, servo modules, and precision drive systems. It is designed to ensure stable power transmission with minimal vibration and no looseness during operation.
Materials include 40Cr, 42CrMo, and 20CrMnTi alloy steels, selected for strength, wear resistance, and stable mechanical performance under dynamic loads.
High-Precision Performance – Backed by Data
Our precision grinding technology ensures strict dimensional control for high-speed operation.
This Industrial Drive Shaft has a journal runout tolerance of ≤0.01 mm and straightness control of ≤0.02 mm per 100 mm, ensuring excellent rotational stability.
Surface roughness is controlled at Ra ≤ 0.8 μm or lower to reduce friction and improve efficiency.
Hardness ranges from HRC 28–55 depending on functional zones, allowing optimized strength and wear resistance.
It operates at speeds from 100–6000 r/min and supports torque loads from 50–2000 N·m. The working temperature range is -30°C to 120°C.

High-Precision Shaft for Industrial Automation Systems
We provide more than mechanical components-we deliver precision motion solutions for industrial automation.
This Industrial Drive Shaft supports multiple connection types, including keyway, involute spline, and flange connections, ensuring compatibility with different system designs.
Surface treatment options include black oxide, phosphate coating, hard chrome plating, and anti-rust treatments to improve durability and corrosion resistance.
It is suitable for industrial robots, servo modules, automated production lines, and precision drive units.
With over a decade of experience since 2011, we are committed to delivering high-precision drive components that ensure stable and efficient factory operation.

Core Parameters
|
Parameter |
Specification / Range |
|
Material |
40Cr / 42CrMo / 20CrMnTi Alloy Steel |
|
Journal Runout Tolerance |
≤0.01 mm |
|
Straightness |
≤0.02 mm / 100 mm |
|
Surface Roughness |
Ra ≤ 0.8 μm |
|
Heat Treatment Hardness |
HRC 28–55 (Custom Zones) |
|
Applicable Speed |
100–6000 r/min |
|
Rated Torque |
50–2000 N·m |
|
Connection Type |
Keyway / Involute Spline / Flange |
|
Surface Treatment |
Black Oxide / Phosphate / Hard Chrome / Anti-rust Treatment |
|
Applicable Equipment |
Industrial Robots / Servo Modules / Auto Lines / Precision Drive Units |
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