Henan Yizhi Machinery Co., Ltd
Focus on transmission parts and drive your mechanical system better
Add to Cart
1) Application of Helical Gear Shaft
The helical gear shaft are widely used for gearbox and speed reducers.
Gear shaft can assembly with shaft couplings or bearing to drive the power transmission system.
2) Manufacturing Processing of Helical Gear Shaft
a) Forging Steel Material
b) Quenching and tempering of material
c) Rough Turnning machining
d) Fine Turnning machining
e) Gear hobbing
f) Heat treatment (Carburizing)
g) Gear grinding
h) Suface grinding
i) Inspection
j) Packing
| Products | Helical Gear Shaft |
| Custom Made | √ |
| Gear Profile Type | Cylindrical Gear |
| Gear Teeth manufacturing | Gear Milling/Gear Hobbing/Gear Shaping |
| Gear Teeth Grinding | √ |
| Module (M) | 3 |
| Number of Teeth (Z) | 17 |
| Pressure Angle (α) | 20° |
| Helix Angle (β) | 15° |
| Teeth Accuracy Grade | ISO 6-7 Grade |
| Heat Treatment | Carburizing |
| Surface Hardness | 58-62 HRC |
| 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 | |
