Customized Precision Gear Grinding Double Helical Gear Shafts
Doubel helical gear usually used in low rotation speed and heavy duty power system
Double helical gear forms can balances the inherent thrust forces.
Parameter | Specification |
---|---|
Custom Made | Available |
Gear Profile Type | Cylindrical Gear |
Manufacturing Process | Gear Milling & Gear Teeth Hobbing |
Teeth Grinding | Included |
DP | 28 |
Number of Teeth (Z) | 25 |
Pressure Angle (α) | 20° |
Lead Angle | 15° |
Accuracy Grade | ISO 6-7 Grade |
Heat Treatment | Curburizing |
Surface Hardness | 58-62HRC |
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 |