Custom Made Casting Steel Big Size Girth Gear For Drum Drives System
Girth gears from are always divided into several identical segments.
This means the component parts are short and easy to handle.
The Segmented girth gears are easier to ararnge delivery.
Cement Plants, Roller Mill, Mining Liners, Ball Mill REducer.
Castings Steel/ ZG 42CrMo or ZG40CrNiMo
Parameter | Specification |
---|---|
Custom Made | Available |
Gear Profile Type | Cylindrical Gears |
Manufacturing Process | Gear Milling/Gear Hobbing |
Teeth Grinding | Included |
Module (M) | Custom |
Number of Teeth (Z) | Custom |
Pressure Angle (α) | 20° |
Lead Angle | Custom |
Accuracy Grade | ISO 8-9 Grade |
Heat Treatment | Quenching and Tempering |
Surface Hardness | 230-260 HB |
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 |