Henan Yizhi Machinery Co., Ltd
| Payment Terms | L/C, T/T, Western Union, D/P |
| Supply Ability | 600 Sets/Month |
| Delivery Time | 58 Days |
| Packaging Details | Plywood Crate |
| Material | Aluminium Bronze |
| Profile Type | Gear Hobbing |
| Outer Diameter | 697mm |
| Weight | 92Kg |
| Face width | 90 |
| Module | 15 |
| Brand Name | YIZGEAR |
| Model Number | WG22080905 |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C, T/T, Western Union, D/P | Supply Ability | 600 Sets/Month |
| Delivery Time | 58 Days | Packaging Details | Plywood Crate |
| Material | Aluminium Bronze | Profile Type | Gear Hobbing |
| Outer Diameter | 697mm | Weight | 92Kg |
| Face width | 90 | Module | 15 |
| Brand Name | YIZGEAR | Model Number | WG22080905 |
| Place of Origin | CHINA | ||
| High Light | OEM Worm Shaft And Worm Gear ，ZCuAl10Fe3 worm gear set ，15 Module worm gear set | ||
1) Types of worm gear and worm Shaft
The first are non-throated worm drives. These don't have a throat, or groove, machined around
the circumference of either the worm or worm wheel. The second are single-throated worm drives.
In which the worm wheel is throated. The final type are double-throated worm drives, which have
both gears throated. This type of gearing can support the highest loading.
An enveloping (hourglass) worm has one or more teeth, and increases in diameter from its middle
portion toward both ends.
Double-enveloping worm gearing comprises enveloping worms mated with fully enveloping
worm wheels. It is also known as globoidal worm gearing.
| Products | Worm Gears & Worm Shafts |
| Custom Made | √ |
| Gear Profile Type | Worm Gear |
| Worm Gear manufacturing | Gear Hobbing |
| Worm Shaft Teeth Grinding | √ |
| Module (M) | Custom |
| Number of Teeth (Z) | Custom |
| Pressure Angle (α) | Custom |
| Lead Angle | Custom |
| Worm Shaft Accuracy Grade | ISO 6 Grade |
| Heat Treatment | Carburizing |
| Surface Hardness | 58-62 HRC |
| 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 | |
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2016
Total Annual:
1.0 Million-1.5 Millon
Employee Number:
50~200
Ecer Certification：
Verified Supplier
YIZGEA which is equipped with a full range of machining capabilities to satisfy customer needs. Our team has extensive experience in precision gearing systems for numerous industries. We have supplied gears for mining equipment, power tools, hydraulic pumps and the rail transit industry. ... YIZGEA which is equipped with a full range of machining capabilities to satisfy customer needs. Our team has extensive experience in precision gearing systems for numerous industries. We have supplied gears for mining equipment, power tools, hydraulic pumps and the rail transit industry. ...
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