Product Details
Spiral Bevel Gear Set – High Precision Right Angle Transmission
Solution
The Spiral Bevel Gear Set is designed for precise 90° power transmission, combining compact
structure with high efficiency and smooth operation.
This gear set consists of a driving pinion and a driven bevel gear,
both manufactured with optimized spiral angles to ensure quiet, vibration-free, and reliable motion transmission.
It is widely used in micro gear reducers, robotic joints, machine tool spindles,
automotive differentials, and aerospace drive systems.
Key Specifications
| Spiral Bevel Gear Set – High Precision Right Angle Transmission
Solution |
|---|
| Gear Type | Spiral Bevel Gear / Hypoid Gear |
| Tooth Finish | Precision Grinding |
| Material | Alloy Steel / Carburized Steel (20CrMnTi, 17CrNiMo6, etc.) |
| Heat Treatment | Carburizing, Quenching, and Tempering – Surface Hardness HRC58–62 |
| Gear Accuracy | ISO 5-6 |
| Efficiency | Up to 96% |
| Noise Level | ≤ 65 dB (at high speed) |
| Tooth Profile Type | Spiral / Hypoid Design |
Product Advantages
Smooth and Efficient Power Transmission
The spiral tooth line ensures multiple teeth are engaged
simultaneously, reducing impact and vibration while improving
overall transmission efficiency.
High Load-Carrying Capacity
Large contact surface and robust structure allow the gear to
withstand heavy torque loads, suitable for demanding industrial and
automotive applications.
Precision Manufacturing
Produced using 5-axis CNC machining and gear grinding, ensuring superior tooth accuracy, perfect meshing, and extended
gear life.
Excellent Material and Heat Treatment
Carburized and quenched for maximum surface hardness and core
toughness, providing excellent wear and fatigue resistance.
Low Noise Operation
Optimized gear geometry and grinding technology significantly
reduce operational noise — ideal for quiet, high-end transmission
systems.
Company Profile
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!
