1) Applications of herringbone gear
Herringbone gear widely used in heavy machinery, schus as steel facrory, cement factory.
2) Heat treatment of herringbone gear
The standard heat treatment is quenching and tempering for herringbone gear.
Hardness is 260-300 HB
3) Material of herringbone gear
42CrMo steel and 40CrNiMo steel usually used for herringbone production.
Custom Made | √ |
Gear Profile Type | Herringbone |
Gear Teeth manufacturing | Gear Milling |
Gear Teeth Grinding | Null |
Module (M) | 10 |
Number of Teeth (Z) | 30 |
Pressure Angle (α) | 20° |
Helix Angle (β) | Custom |
Teeth Accuracy Grade | ISO 8-9 |
Heat Treatment | Quenching & Tempering |
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 |