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 | Quenching & Tempering |
| Hardness | 230-260 HB |
| Quality Grade | ISO 8-9 Grade |
| Profile Type | Internal Gear |
| Module | 0.5-25 Module |
| Brand Name | YIZGEAR |
| Model Number | IG2207001 |
| 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 | Quenching & Tempering |
| Hardness | 230-260 HB | Quality Grade | ISO 8-9 Grade |
| Profile Type | Internal Gear | Module | 0.5-25 Module |
| Brand Name | YIZGEAR | Model Number | IG2207001 |
| Place of Origin | CHINA | ||
| High Light | Internal Spur Gear For Planetary Reducer ，Customized Internal Spur Gear ，Planetary Reducer Annular Gear | ||
1) Applications of Internal Gear
Internal Gear most used for planterary gear to drive of high reduction ratios.
The planetary system include internal gear planet gear and sun gears.
2) Description of Internal Gear
Internal gear or annular gear having teeth on the inner surface of its rim.
Internal gear need to meshes with external gears.
Internal gear allows for a compact design of the machine.
| Products | Internal Gear |
| Custom Made | √ |
| Gear Profile Type | Cylindrical Gear |
| Gear Teeth manufacturing | Gear Shaping |
| Gear Teeth Grinding | * If needed |
| Module (M) | Custom |
| Number of Teeth (Z) | Custom |
| Pressure Angle (α) | Custom |
| Helix Angle (β) | Custom |
| Teeth Accuracy Grade | ISO 8-9 Grade |
| Heat Treatment | Quenching & Tempring/ Induction Hardening |
| Hardness | 230-260 HB |
| 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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