High Precision Robotic Hypoid Gear Pair with AGMA Class 5 and DIN 6 Precision for Over 95% Transmission Efficiency

Robotic Hypoid Gear Pair Crossed-Axis For Transmission System

This is a core gear component of a robotic joint reducer (typically a high-precision spiral bevel gear or hypoid gear pair). As a key part of the robotic transmission system, it can be introduced from the following aspects:

ⅠStructure and Transmission Logic
It belongs to intersecting-axis or crossed-axis gear transmission. Through the meshing of "small spiral gear + large spiral gear", it achieves speed reduction and torque increase, serving as the core carrier for "power transmission and motion control" of robotic joints.

ⅡCore Performance Advantages
1.Ultra-High Transmission Precision:
Processed via precision gear grinding and heat treatment, the gear precision can reach AGMA Class 5 or higher. Minimal meshing backlash allows robots’ repeat positioning accuracy to be controlled at the micron or arcsecond level, ensuring precision in tasks like assembly and welding.
2.Strong Load-Bearing & High Rigidity:
Adopting a spiral tooth line-contact design, load distribution is more uniform. Paired with high-strength materials, it withstands large torque and impact loads while suppressing deformation and vibration during transmission.
3.Smooth Transmission & Low Noise:
The “continuous meshing” nature of spiral teeth makes transmission smoother, effectively reducing noise and vibration, ideal for collaborative robots, humanoid robots, etc.

ⅢRole & Application in Robots
As a core transmission part of joint reducers, it converts a servo motor’s “high-speed, low-torque” into a joint’s “low-speed, high-torque” — enabling robotic arms to move precisely and powerfully:
▶Heavy-load industrial robot joints: E.g., base/arm joints of Fanuc/ABB robots (rely on “high rigidity, large load-bearing” for heavy workpiece handling/welding).
▶Flexible robot joints: E.g., wrists of collaborative robots, elbows of humanoid robots (leverage “high precision, low noise” to balance motion flexibility and accuracy).

ⅣTechnical Development Trends
Aligned with industry innovation:
▶New Materials: Achieving “lightweight, self-lubrication, low noise” while ensuring strength.
▶Process Upgrades: Using “CNC gear grinding + laser inspection” to enhance tooth surface precision/consistency, driving robotic joints toward “sub-micron precision and long service life”.

In short, such gears are core to robots’ “precise, powerful, smooth motion”, and their performance upgrades drive breakthroughs in industrial, collaborative, and humanoid robot applications.

DINGSCO Precision Gear Solutions — Pioneering Force in Equipment Transmission

Core Advantages: Cutting-Edge Equipment × Digitalized Processes × Full-Cycle Services

Our company was formerly known as Changsha Double Star Gear Industrial Co., Ltd, which was established in 1994. It is a directly affiliated university-run enterprise founded by Central South University Professor Zeng Tao, the leading expert on spiral bevel gears in China. It was later renamed as Changsha Senjie Gear Co., Ltd (abbreviated as "CSG") in 2016. CSG is a production R&D base specializing in professional design, reserch, manufacture and sales of high-quality small module spiral bevel gears and high reduction hypoid gears and cylindrical gears. In 2023, Hunan Dinghan New Material Technology Co., Ltd. was established as a specialized international export business department. CSG has strong scientific research and development capabilities and is also equipped a full set of advanced equipment including seven-axis five-linkage CNC spiral bevel gear grinding machines and gear milling machines. By making the best use of the scientific and technological achievements and equipment of the Gear Research Institute of Central South University, machanical processing, heat treatment and testing. We have developed high-quality products featuring high reduction, high speed, heavy load, low noise and less teeth for users.

With the quality policy of "scientific and technological innovation, quality first, being first-class firm and customer‘s satisfaction", we have won the trust of well-known domestic and abroad enterprises with stable and excellent quality. It is committed to be a pioneer of the industry of China's small-module spiral bevel gears, and is dedicated to providing service for any related industry requiring industrial robots, CNC turning and milling compound power tool turrets, industrial sewing machines, reducers, bicycles, power tools and aeromodelling. We sincerely look forward to your cooperation!