Robotics & AI

Joint components, housings, and structural parts for robots and automation.

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Robotic Arm CNC Parts: Materials, Tolerances and Lead Times
Robotics & AI By Zhang Wenbing | 2026-09-28 | 12 min read

Robotic Arm CNC Parts: Materials, Tolerances and Lead Times

Material, tolerance and lead time decisions for robotic arm parts, with the failure patterns that show up at assembly, the numbers behind ±0.005 mm and ±0.002 mm fits, and what a verified sample looks like on a real program.

robotic-arm · robotics · 5-axis · tolerances · aluminum

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What Tolerances Do Humanoid Robot Joints Actually Require?
Robotics & AI By Liu Kaiwen | 2026-09-16 | 7 min read

What Tolerances Do Humanoid Robot Joints Actually Require?

A CNC programmer's guide to humanoid robot joint tolerances: where the tolerance chain lives, the numbers that matter, why they are hard to hold, and how to tolerance a drawing so it quotes fast.

robotics · humanoid-robot · tolerances · 17-4ph · cnc-machining

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Machining Aluminum Rotary Couplings for Robotics: Material Selection, Thread Precision, and Surface Finishing
Robotics & AI By Liu Kaiwen | 2026-09-06 | 8 min read

Machining Aluminum Rotary Couplings for Robotics: Material Selection, Thread Precision, and Surface Finishing

Alloy selection, 5-axis machining strategy, and finishing controls for aluminum rotary couplings, with concentricity to 0.002 mm verified by full CMM checks.

aluminum · robotics · 5-axis · coupling

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CNC Machined Parts for Quadruped Robots: Links, Joints, Drive Housings
Robotics & AI By Qiaosheng Hu | 2026-09-03 | 7 min read

CNC Machined Parts for Quadruped Robots: Links, Joints, Drive Housings

What it takes to machine quadruped leg links and joint housings: thin walls, 5-axis one-setup accuracy, and bore concentricity within 0.005 mm.

robotics · quadruped · 5-axis · aluminum

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Humanoid Robot Joint Parts: Coaxiality and 48-Hour Sampling
Robotics & AI By Qiaosheng Hu | 2026-09-02 | 6 min read

Humanoid Robot Joint Parts: Coaxiality and 48-Hour Sampling

How KGL machines robot joint parts with 0.01 mm multi-axis coaxiality and supports fast iteration.

robotics · humanoid robot · joint parts · 5-axis

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