Henan Yizhi Machinery Co., Ltd
| Payment Terms | L/C,D/P,T/T,Western Union |
| Supply Ability | 500 Pieces/Month |
| Delivery Time | 55 Days |
| Packaging Details | Plywood Crate |
| Material | 42CrMo/AISI 4140 |
| Heat Treatment | Nitriding |
| Hardness | 650 HV |
| Quality Grade | ISO 8-9 Grade |
| Profile Type | Internal Gear |
| Module | 0.5-25 Module |
| Brand Name | YIZGEAR |
| Model Number | IG22072303 |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C,D/P,T/T,Western Union | Supply Ability | 500 Pieces/Month |
| Delivery Time | 55 Days | Packaging Details | Plywood Crate |
| Material | 42CrMo/AISI 4140 | Heat Treatment | Nitriding |
| Hardness | 650 HV | Quality Grade | ISO 8-9 Grade |
| Profile Type | Internal Gear | Module | 0.5-25 Module |
| Brand Name | YIZGEAR | Model Number | IG22072303 |
| Place of Origin | CHINA | ||
| High Light | Internal Spur Gear Teeth Shaping ，Annulus Internal Spur Gear ，Teeth Shaping Annulus Gear | ||
Forging Steel Internal Spur Gear Teeth Shaping Service-Annulus Gear
1) Applications of Internal Gear
Internal gear is usually used for planetary drive of high reduction rations.
2) Material of Internal Gear
45# Carbon steel and 42CrMo alloy steel are most used for internal gear production.
3) Heat treatment of Internal Gear
Quenching and tempering or Nitriding heat treatment are most used for internal gear.
| Products | Internal Gear |
| Custom Made | √ |
| Gear Profile Type | Cylindrical Gear |
| Gear Teeth manufacturing | Gear Shaping |
| Gear Teeth Grinding | If needed |
| Module (M) | 0.5-25 |
| Number of Teeth (Z) | Custom |
| Pressure Angle (α) | 20° |
| Helix Angle (β) | 0 |
| Teeth Accuracy Grade | ISO 8-9 Grade |
| Heat Treatment | Nitriding |
| Surface Hardness | 650 HV |
| 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
YIZHI MACHINERY 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.... YIZHI MACHINERY 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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