1) Descriptions of Spiral Bevel Gear
Spiral bevel gears are a type of gear used to transfer power between two intersecting shafts. Their tooth surfaces are in a spiral shape. Compared to straight bevel gears, spiral bevel gears have smoother meshing and lower noise; due to the large contact area of the tooth surfaces, their load-bearing capacity is also stronger. This type of gear has high transmission efficiency and can meet the transmission requirements of different intersection angles of shafts. It is widely used in mechanical transmissions.
2) Features of Spiral Bevel Gear
- Automotive field: Compatible with differentials, enabling the left and right wheels to rotate at different speeds.
- Aerospace field: Meeting the space transmission requirements for lightweight and high reliability of equipment.
- Industrial machinery field: Applicable to scenarios where heavy equipment requires large torque and high rotational speed for power transmission.
3) Advantages of Spiral Bevel Gear
- In automobiles, it ensures the smoothness of vehicle turning and enhances the driving experience.
- In aerospace equipment, it achieves efficient power transmission with a compact structure, contributing to flight safety.
- In industrial machinery, it reliably transmits power and ensures the continuous and stable operation of the equipment.
Technical Specifications
Parameter | Specification |
Custom Made | Available |
Gear Profile Type | Gleason |
Manufacturing Process | Gear Milling & Gear Teeth Grinding |
Teeth Grinding | Included |
Module (M) | Custom |
Number of Teeth (Z) | Custom |
Pressure Angle (α) | Custom |
Lead Angle | Custom |
Accuracy Grade | ISO 6 Grade/ AGMA 11Grade |
Heat Treatment | Carburizing/Cement Quenching |
Surface Hardness | 58-62HRC |
Steel Code Grades Comparison
CHINA/GB | ISO | ГΟСТ | ASTM | JIS | DIN |
45 | C45E4 | 45 | 1045 | S45C | CK45 |
40Cr | 41Cr4 | 40X | 5140 | SCr440 | 41Cr4 |
20CrMo | 18CrMo4 | 20ХМ | 4118 | SCM22 | 25CrMo4 |
42CrMo | 42CrMo4 | 38XM | 4140 | SCM440 | 42CrMo4 |
20CrMnTi | | 18XГT | | SMK22 | |
20Cr2Ni4 | | 20X2H4A | | | |
20CrNiMo | 20CrNiMo2 | 20XHM | 8720 | SNCM220 | 21NiCrMo2 |
40CrNiMoA | | 40XH2MA/40XHMA | 4340 | SNCM439 | 40NiCrMo6/36NiCrMo4 |
20CrNi2Mo | 20NiCrMo7 | 20XH2MA | 4320 | SNCM420 | |
Production Equipment
Production Process