Henan Yizhi Machinery Co., Ltd
| Payment Terms | L/C, T/T, Western Union, D/P |
| Supply Ability | 1000 Pieces/Month |
| Delivery Time | 50 Days |
| Packaging Details | Plywood Crate |
| Tooth Number | 76 |
| Helix angle | 25° |
| Total Height | 122mm |
| Hardness | 50-55 HRC |
| Material | SCM 440 |
| Heat Treatment | Induction Hardened |
| Brand Name | YIZGEAR |
| Model Number | HG220806003 |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C, T/T, Western Union, D/P | Supply Ability | 1000 Pieces/Month |
| Delivery Time | 50 Days | Packaging Details | Plywood Crate |
| Tooth Number | 76 | Helix angle | 25° |
| Total Height | 122mm | Hardness | 50-55 HRC |
| Material | SCM 440 | Heat Treatment | Induction Hardened |
| Brand Name | YIZGEAR | Model Number | HG220806003 |
| Place of Origin | CHINA | ||
| High Light | 10 Module Single Helical Gear ，42CrMo Steel Helical Gears ，SCM 440 Single Helical Gear | ||
SCM 440 42CrMo Steel 10 Module Helical Gears Industrial Transmission Parts
1) Types of Helical Gear
a) Single helical Gear
b) Double Helical Gear
c) Herringbone Gear
2) Direction of Helical Gear
Left-hand & Right-hand
3) Description of Helical Gear
Helical gears have been developed from spur gears, and their teeth lie at an angle to the axis of the shaft.
Contact between the teeth in mesh acts along the diagonal face flanks in a progressive manner,
at no time is the full length of any one tooth completely engaged.
| Products | Helical Gears |
| Custom Made | √ |
| Profile Type | Cylindrical Gear |
| Manufacturing | Gear Hobbing |
| Gear Teeth Grinding | √ |
| Module (M) | 10 |
| Number of Teeth (Z) | 76 |
| Pressure Angle (α) | 20° |
| Helix Angle (β) | 25° |
| 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
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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