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 |
| Profile Type | Double Helical Gear |
| Gear Width | 70mm |
| Manufacturing Process | Gear Hobbing |
| Diameter Pitch | 1.5 |
| Quality Grade | ISO 8-9 |
| Inner Hole | 100mm |
| Brand Name | YIZGEAR |
| Model Number | DB23032601 |
| 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 |
| Profile Type | Double Helical Gear | Gear Width | 70mm |
| Manufacturing Process | Gear Hobbing | Diameter Pitch | 1.5 |
| Quality Grade | ISO 8-9 | Inner Hole | 100mm |
| Brand Name | YIZGEAR | Model Number | DB23032601 |
| Place of Origin | CHINA | ||
| High Light | Transmission Double Helical Gear ，ISO 8 Double Helical Gear ，Double Helical Gear 70mm | ||
Diameter Pitch 1.5
Module: 16.933
Pressure angle: 20°
Helix angle: 15°
Material: 40CrNiMoA (SAE 4340)
Manufacturing Method: Gear Hobbing
1) Features of Double helical gear
a Double helical gear can provide higher efficiency.
b) Resultant thrust force developed in double helical gear is zero.
c) Double helical gear can transmit larger power.
d) High helix angle can be advantageously used in double helical gear
| Products | Double Helical Gear |
| Custom Made | √ |
| Gear Profile Type | Cylindrical Gear |
| Gear Teeth manufacturing | Gear Hobbing |
| Gear Teeth Grinding | √ |
| Module (M) | Custom Made |
| Number of Teeth (Z) | 35 |
| Pressure Angle (α) | 20° |
| Helix Angle (β) | 22° |
| Teeth Accuracy Grade | ISO 8-9 Grade |
| Heat Treatment | Quenching & Tempering |
| Surface Hardness | 260-300HB |
| 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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