1) Descriptions of Transmission Gear Shaft
The transmission gear shaft is made of specific metals or composite materials and is a type of shaft component
used to transmit mechanical power. Its performance is closely related to the material properties.
2) Features of Transmission Gear Shaft
- High-strength materials: Mostly made of alloy steel (such as 40Cr, 20CrMnTi) or high-quality carbon steel, featuring high tensile strength and fatigue strength.
- Surface treatment characteristics: Through processes like carburizing, quenching, and nitriding, the surface hardness and wear resistance are enhanced, prolonging the service life.
- Material compatibility: The materials for the shaft and gear parts need to be matched to ensure balanced overall mechanical properties.
3) Advantages of Transmission Gear Shaft
- High durability: The combination of high-quality materials and surface treatment processes enables it to withstand high loads and high rotational speeds.
- Good corrosion resistance: Some special materials (such as stainless steel) are suitable for humid and corrosive environments.
- Lightweight potential: Using aluminum alloys or composite materials can reduce weight while maintaining strength, thereby enhancing the performance of the equipment.
Technical Specifications
| Parameter | Specification |
| Custom Made | Available |
| Gear Profile Type | Gleason |
| Manufacturing Process | Gear Grinding |
| Teeth Grinding | Included |
| Module (M) | Custom |
| Number of Teeth (Z) | Custom |
| Pressure Angle (α) | Custom |
| Lead Angle | Custom |
| Accuracy Grade | ISO 6 Grade |
| Heat Treatment | Carburizing |
| 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
Manufacturing Process