22mm Width Double Helical Gear Grinding Shaft For Gearbox
Brand Name:YIZGEAR
Model Number:GS20220822802
Minimum Order Quantity:2 Sets
Delivery Time:62 Days
Payment Terms:T/T, L/C
Place of Origin:CHINA
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Location:
Zhengzhou China
Address:
Taihong 19# South SongShan Road, Erqi Distict, Zhengzhou, China.
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Product Details
Transmission Gears Forging Steel Duplex Helical Gears Gear Grinding Shaft For Gearbox
1) Description of Helical Gear
Helical Gear is with gear teeth are twisted oblique to the gear axis.
The hand of helix is designed as either left or right
Right hand and left hand helical gears mate as a set. A mate set helical gear need have the same module and
the same helix angle
2) Features of Helical Gear
a) Helical Gears with higher strength compared with a spur gear
b) More effective in reducting nosie when compared with a spur gear
c) Helical gear produce thrust forces in the axial direction.
| Products | Duplex Gears |
| Custom Made | √ |
| Material | 20CrMnTi |
| Gear Teeth manufacturing | Gear Hobbing/Grinding |
| Gear Teeth Grinding | √ |
| Module (M) | 2 |
| Pressure Angle (α) | 20° |
| Helix Angle (β) | 18° |
| Teeth Accuracy Grade | ISO 7 Grade/ AGMA 11Grade |
| 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 | |
22mm Width Double Helical Gear Grinding Shaft For Gearbox
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