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Brand Name : YIZGEAR
Place of Origin : CHINA
MOQ : 1 Sets
Payment Terms : L/C,T/T
Supply Ability : 500 Sets/Month
Delivery Time : 60 Days
Packaging Details : Plywood Crate
Packing : Plywood box
Manufacture : Gear Milling
Type : Machining Shaft
Tooth Profile : Involute
Gear Profile : Spur Gear
Teeth Number : Custom
Girth gears are typically mounted on the outer circumference of large rotating drums, with diameters ranging from 1 metre to over 12 metres. Due to their substantial size, they are usually manufactured in multiple sections (two, four, or more) and assembled on-site.
Possesses high load-bearing capacity, capable of transmitting substantial torque in heavy-duty applications; constructed from premium wear-resistant materials, offering robust durability, extended service life, and minimal maintenance requirements; customisable to specific operational demands, accommodating diverse sizing and configuration needs.
Common materials include cast steel, ductile iron, or forged steel to withstand high impact and wear during operation.
| 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) | Custom |
| 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 |


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Customized Spur Girth Gear For Machining Shaft In Industrial Applications Images |