This gear is designed with two segments
The two segments will be assembled as a whole circle gear ring
The two segments can make the shipping arrangment work easier
The adjoining surface is under milling work to make sure the two segments can with good connect.
The crown gear usually only with Q&T heat treatment
The mating pinion gear can with induction hardened heat treatment.
Products | Milling |
Custom Made | √ |
Material | Casting Steel |
Gear Teeth manufacturing | Gear Milling |
Gear Teeth Grinding | √ |
Module | 16.933 |
Pressure Angle (α) | 20° |
Helix Angle (β) | 0° |
Teeth Accuracy Grade | ISO 7 Grade/ AGMA 11Grade |
Heat Treatment | Q & T |
Surface Hardness | 220-260 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 |