DP 1.5 25T Doubel Helical Gear Shaft for Mining Equipment
42CrMo or 40CrNiMoA steel are widely used for the double helcial gear and gear shaft.
Double helcial gear usually only with quenching and tempering heat treatment
Double helical gear with both left-hand and rignt-hand helcial gear teeth.
Parameter | Specification |
---|---|
Custom Made | Available |
Gear Profile Type | Cylindrical Gear |
Manufacturing Process | Gear Milling & Gear Teeth Hobbing |
Teeth Grinding | Included |
Module (M) | 12.117 |
Number of Teeth (Z) | 25 |
Pressure Angle (α) | 20° |
Lead Angle | 15° |
Accuracy Grade | ISO 8-9 Grade |
Heat Treatment | Quenching & Tempering |
Surface Hardness | 260-300HB |
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 |