Henan Yizhi Machinery Co., Ltd
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Description of Spiral Bevel Gears
A spiral bevel gear drive’s sophistication and superior performance offer the engineer many opportunities.
In a typical right angle gear, the perpendicular alignment of the gear teeth can cause noise, unpredictable operating cycles, and other issues.
Spiral bevel gears have teeth designed to mesh on the diagonal, making the transmission of force smooth, quiet, and powerful.
| Custom made | √ |
| Gear Profile Type | Gleason |
| Manufacturing Processing | Gear Grinding |
| Gear Teeth Grinding | √ |
| Module (M) | 8 |
| Gear Teeth Number (Z) | 35 |
| Pressure Angle (α) | 20° |
| Helix Angle (β) | 35° |
| Working Angle/Shaft Angle | 90° |
| Material | 18CrNiMo7 |
| Heat Treatment | Carburizing/Cement Quenching |
| 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 | |
