Henan Yizhi Machinery Co., Ltd
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1) Description of spiral bevel gear Shaft
This spiral bevel gear is 6.5M 16T with total length 503mm
The roughness of the shaft is Ra 0.8
The tip diameter is Φ119.07
2) Manufacturing of Spiral Bevel Gear
Matrial is Qenching and tempering 260-280 HB
Carburizing heat treatment 58-62 HRC
Hardened layer depth 1.4-1.8mm
Core Hardness 35-42 HRC
Gear Milling and gear grinding
| Products | Spiral Bevel Gear Shaft |
| Custom Made | √ |
| Material | 20CrMnTi |
| Gear Teeth manufacturing | Gear Milling & Gear Teeth Grinding |
| Gear Teeth Grinding | √ |
| Module | 6.5 |
| Number of Teeth (Z) | 16 |
| Pressure Angle (α) | 20° |
| Helix Angle (β) | 35° |
| Teeth Accuracy Grade | ISO 6 Grade/ AGMA 11Grade |
| 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 | |
