Henan Yizhi Machinery Co., Ltd
| Payment Terms | L/C, T/T |
| Supply Ability | 50 Sets/Month |
| Delivery Time | 75 Days |
| Packaging Details | Plywood Crate |
| Profile Type | Ratchet Gear |
| Material | 45# |
| Tip Diameter | 1380mm |
| Ineer Hole Dia | 400mm |
| Hardness | 230-260 HB |
| Assembly Parts | Yes |
| Brand Name | YIZGEAR |
| Model Number | RAT07001 |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 50 Sets/Month |
| Delivery Time | 75 Days | Packaging Details | Plywood Crate |
| Profile Type | Ratchet Gear | Material | 45# |
| Tip Diameter | 1380mm | Ineer Hole Dia | 400mm |
| Hardness | 230-260 HB | Assembly Parts | Yes |
| Brand Name | YIZGEAR | Model Number | RAT07001 |
| Place of Origin | CHINA | ||
| High Light | OEM ODM Transmission Gears ，16 Module 84 Teeth Ratchet Gear ，OEM ODM Ratchet Gear | ||
1) Description of ratchet Gear
Ratchet gear is mechanical device that allows continuous linerar or rotary motion in only one direction
while preventing motion in the opposite direction.
2) Applications of ratchet gear
Machine tools, socket wrenches.
| Products | Ratchet Gear/Ratchet Wheel |
| Custom Made | √ |
| Gear Profile Type | Ratchet Gear |
| Gear Teeth manufacturing | Gear Hobbing/ Gear Shaping |
| Gear Teeth Grinding | |
| Module (M) | 16 |
| Number of Teeth (Z) | 84T |
| Pressure Angle (α) | 20° |
| Helix Angle (β) | 8° |
| Teeth Accuracy Grade | ISO 8-9 Grade |
| Heat Treatment | Induction Hardening |
| Surface Hardness | 50-55 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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