High Precision Spiral Bevel Gear Set for Right Angle Industrial Drive Systems
This precision spiral bevel gear and pinion set is made of high-quality alloy steel with surface hardening treatment to HRC 58–62. Combined with a high-precision spiral tooth profile design of ISO 6 (AGMA 10), it features low noise, high torque capacity and ultra-long service life. It is a core component for heavy-duty transmission scenarios such as heavy trucks, construction machinery and industrial gearboxes. It undergoes full inspection before leaving the factory to ensure stable and reliable performance.
Performance Advantages
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High Efficiency & Low Noise
The spiral tooth design ensures smooth meshing, reducing vibration and noise levels by 15–20% compared to straight bevel gears, making it ideal for precision transmission systems.
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Exceptional Load Capacity
The case-hardened tooth surface and optimized tooth geometry allow the gear set to handle high torque and shock loads, suitable for heavy-duty industrial and automotive applications.
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Durable & Reliable
The alloy steel construction and precision machining ensure a long service life with minimal maintenance, even under continuous operation.
Typical Applications
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Industrial gearboxes and speed reducers
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Right angle drive units
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Mining and construction machinery
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Metallurgical and heavy industrial equipment
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Energy, cement, and power transmission systems
| Precision Spiral Bevel Gear Set for Heavy Duty Power Transmission |
| Specification |
| Material |
20CrMnTi, 20CrMo, 42CrMo, 45# etc |
Surface |
Bright |
| Shape |
Spiral |
Pressure Angle |
20°, can be customized |
| Tooth Profile |
Gleason Type |
Accuracy Grade |
ISO 6-7 Grade |
| Processing |
Grinding |
Module (M) |
≤4 |
| Heat Treatment |
Carburizing, quenching, carbonitriding, high-frequency quenching, tempering etc. |
Application |
Industrial gearboxes and reducers
|
Advanced manufacturing equipment
DH has multiple CNC 7-axis 5-linkage spiral bevel gear grinding machines and gear milling machines that can process high-reduction ratio hypoid and transverse cured tooth coupling.



Advanced testing equipment
Utilize a high-precision gear measurement center to complete gear pitch accuracy detection, tooth profile error detection and inverse correction of tooth profile errors.

Professional software
Our factory has a complete set of software to realize digital closed-loop manufacturing of spiral bevel gears, Functions such as gear design, strength calculation, contact analysis, tool calculation, tooth profile error reversal, etc. can be realized. Machining methods include five tools machining(fixed setting) & G-plete of tapper , spiral format tilt(SFT) method & hypoid format tilt (HFT) method of Cycloid equidep, etc.



