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| Categories | Double Helical Gears |
|---|---|
| Brand Name: | YIZGEAR |
| Model Number: | DB22072201 |
| Place of Origin: | CHINA |
| MOQ: | 1 Piece |
| Price: | $1000/ Piece |
| Payment Terms: | L/C, D/P, T/T, Western Union |
| Supply Ability: | 100 Pieces/Month |
| Delivery Time: | 75 Days |
| Packaging Details: | Plywood Crate |
| Material: | 18CrNiMo7/ 17CrNiMo6 |
| Gear Profile Type: | Double Helical Gear |
| Heat Treatment: | Carburizing |
| Hardness: | 58-62 HRC |
| Manufacturing Process: | Gear Teeth Grinding |
| Quality Grade: | ISO 6-7 Grade |
| Company Info. |
| Henan Yizhi Machinery Co., Ltd |
| Verified Supplier |
| View Contact Details |
| Product List |
4 Module 17CrNiMo6 gear grinding Doubel Helical Gear of Gear box
A gear with both left hand and right hand helcial teeth called double helical gear.
The double helcial gear from balances the inherent thrust forces
Quenching and Tempering heat treatment is widely used for double
helcial gear.
Carburizing heat treatement can also considered for double helcial
gear if the gear need gear profle grinding.
| Parameter | Specification |
|---|---|
| Custom Made | Available |
| Gear Profile Type | Cylindrical Gear |
| Manufacturing Process | Gear Milling & Gear Teeth Hobbing |
| Teeth Grinding | Included |
| Module (M) | 4 |
| Number of Teeth (Z) | 43&77 |
| Pressure Angle (α) | 20° |
| Lead Angle | 31° |
| Accuracy Grade | ISO 6-7 Grade |
| Heat Treatment | Curburizing |
| Surface Hardness | 58-62HRC |
| 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 |


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