Henan Yizhi Machinery Co., Ltd
| Payment Terms | L/C, D/P, T/T, Western Union |
| Supply Ability | 100 Pieces/Month |
| Delivery Time | 75 Days |
| Packaging Details | Plywood Crate |
| Material | SAE 4340 |
| Gear Profile Type | Double Helical Gear |
| Heat Treatment | Quenching & Tempering |
| Hardness | 260-300 HB |
| Manufacture | Gear Hobbing |
| Quality Grade | ISO 8-9 |
| Brand Name | YIZGEAR |
| Model Number | DB22082401 |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C, D/P, T/T, Western Union | Supply Ability | 100 Pieces/Month |
| Delivery Time | 75 Days | Packaging Details | Plywood Crate |
| Material | SAE 4340 | Gear Profile Type | Double Helical Gear |
| Heat Treatment | Quenching & Tempering | Hardness | 260-300 HB |
| Manufacture | Gear Hobbing | Quality Grade | ISO 8-9 |
| Brand Name | YIZGEAR | Model Number | DB22082401 |
| Place of Origin | CHINA | ||
| High Light | Double Helical Gears ISO 8-9 Grade ，OEM double helical herringbone gear ，ODM Herringbone Double Helical Gears | ||
Forged Steel SAE 4340 Doubel Helix Gear Wheel-Double Helical Gears
Double helical gear with helical teeth on both the left and right sides.
The double helix shape balances the inherent thrust forces.
Double helical gears are widely used in heavy industry where thrust forces need to be eliminated.
The rotational speed is generally not high for double helical gears.
| Parameter | Specification |
|---|---|
| Custom Made | Available |
| Gear Profile Type | Cylindrical Gear |
| Manufacturing Process | Gear Milling & Gear Teeth Hobbing |
| Teeth Grinding | Included |
| Module (M) | Custom |
| Number of Teeth (Z) | 97 |
| Pressure Angle (α) | 20° |
| Lead Angle | 23° |
| Accuracy Grade | ISO 8-9 Grade |
| Heat Treatment | Quenching & Tempering |
| Surface Hardness | 260-300HB |
| 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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