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| Categories | Double Helical Gears |
|---|---|
| Brand Name: | YIZGEAR |
| Model Number: | DB22072301 |
| 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: | Forged Steel |
| Gear Profile Type: | Double Helical Gear |
| Heat Treatment: | Quenching & Tempering |
| Hardness: | 260-300 HB |
| Manufacturing Process: | Gear Milling |
| Quality Grade: | ISO 8-9 |
| Company Info. |
| Henan Yizhi Machinery Co., Ltd |
| Verified Supplier |
| View Contact Details |
| Product List |
Forged Steel Doubel Helical Gear Wheel-Double Helical Gears
Double helical gear with both left hand and right hand helical teeth.
The double helical form balances the inherent thrust froces.
Double helical gear widely used for heavey duty industry need to remove the thrust froces.
The rotation speed usually not high for double helical gear.
| 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 | 13° |
| 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 |


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