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 | 68 |
| Helix angle | 20° |
| Pressure angle | 20° |
| Total Height | 85mm |
| Hardness | 58-62 HRC |
| Material | AISI 4140 |
| Brand Name | YIZGEAR |
| Model Number | HG220806002 |
| 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 | 68 | Helix angle | 20° |
| Pressure angle | 20° | Total Height | 85mm |
| Hardness | 58-62 HRC | Material | AISI 4140 |
| Brand Name | YIZGEAR | Model Number | HG220806002 |
| Place of Origin | CHINA | ||
| High Light | 42CrMo Pinion Helical Gears ，AISI 4140 pinion helical gear ，Helix Gear 7 Module | ||
1) Description of Helical Gear
Helical gears are formed by cutters that produce an angle that allows several teeth to mesh simultaneously.
2) Features of the Helical Gear
As the sliding contact of the meshing teeth, helical Gear with more load-carrying capacity and quietness
and smoothness of operation.
3) Mounting specifications of Helical Gear
a) Keyway mounting
b) Set Screw
c) Hub clamping screws
d) Split
e) Simple bore
| Products | Helical Gears |
| Custom Made | √ |
| Gear Profile Type | Cylindrical Gear |
| Gear Teeth manufacturing | Gear Hobbing |
| Gear Teeth Grinding | √ |
| Module (M) | 7 |
| Number of Teeth (Z) | 68 |
| Pressure Angle (α) | 20° |
| Helix Angle (β) | 20° |
| 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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