Henan Yizhi Machinery Co., Ltd
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SAE 4340 Steel DP1.732 22T Double Helical Gear Shaft Helix Angle 30°
1) Description of Gear Shaft
A gear shaft with the gearing curves at each section is introduced as intersecting shaft gears.
Spiral Bevel gears are common examples of the gear profiles used on these forms of accurate-made shafts.
2) PASO DIAMETRAL 1.5
ANGULO DE PRESION 20°
DIAMETRO PRIMITIVO 14.667"
NUMERO DE DIENTES 22
AGGULO DE HELICE 30°
| Products | Double Helical Gear Shaft |
| Custom Made | √ |
| Gear Profile Type | Cylindrical Gear |
| Gear Teeth Manufacturing | Gear Milling |
| Gear Teeth Grinding | |
| Module (M) | 16.933 |
| Number of Teeth (Z) | 22 |
| Pressure Angle (α) | 20° |
| Lead Angle | 30° |
| Accuracy Grade | ISO 8 Grade |
| Heat Treatment | Quenching & Tempering |
| Surface Hardness | 260-290 HB |
| 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 | |
