Henan Yizhi Machinery Co., Ltd
| Payment Terms | L/C, D/P, Western Union, T/T |
| Supply Ability | 300 Pieces/Month |
| Delivery Time | 60 Days |
| Packaging Details | Plywood Crate |
| Material | 20CrNi2MoA |
| Brand | OEM |
| Length | 32mm |
| Manufacturing Process | Gear Grinding |
| Direction | Right Hand |
| Teeth Width | 25mm |
| Brand Name | YIZGEAR |
| Model Number | GS220805001 |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C, D/P, Western Union, T/T | Supply Ability | 300 Pieces/Month |
| Delivery Time | 60 Days | Packaging Details | Plywood Crate |
| Material | 20CrNi2MoA | Brand | OEM |
| Length | 32mm | Manufacturing Process | Gear Grinding |
| Direction | Right Hand | Teeth Width | 25mm |
| Brand Name | YIZGEAR | Model Number | GS220805001 |
| Place of Origin | CHINA | ||
| High Light | Helical Transmission Gear Shaft ，Right Hand Helical Gear Shaft ，Right Hand Pinion Transmission Gear Shaft | ||
1) Description of Helical Gear
Helical gear with tooth are cut at an angle to the axis rather than straight and parallel to the axis like the teeth of a spur gear.
The line of contact between two teeth is not parallel to the teeth but inclined.
2) Direction of Helical Gear
a) Left-hand Helical Gear
b) Right-hand Helical Gear
3) Features of Helical Gear
a) With higher strength compared with a equivalent spur gear.
b) Can reduce noise and vibration when compared with a spur gear
| Products | Helical Gear Shaft |
| Custom Made | √ |
| Gear Profile Type | Cylindrical Gear |
| Gear Teeth manufacturing | Gear Milling/Gear Hobbing/Gear Shaping |
| Gear Teeth Grinding | √ |
| Module (M) | 3 |
| Number of Teeth (Z) | 17 |
| Pressure Angle (α) | 20° |
| Helix Angle (β) | 15° |
| Teeth Accuracy Grade | ISO 6-7 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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