Material: | 40CrNiMoA | Heat Treatment: | Carburizing |
---|---|---|---|
Manufacturing Process: | Gear Teeth Grinding | Tip Diameter: | 1200mm |
Profile Type: | Helical Gear | Innder Diameter: | 850mm |
Highlight: | Custom Gear Grinding Single Helical Gear,Gear Reducers left hand helical gear,Single Helical Gear For Gear Reducers |
1) Description of Helical Gear
Helcial Gear is a cylindrical shaped gear with helicoid teeth. Helcial gear can bear more laod than spur
gear and work with less noise.
The teeth are twisted oblique to the gear axis.
2) Features of the Helical Gear
Helical gear with the axial thrust force caused by the helix form
3) Gear Quality of Helical Gear
The helical gear accuracy can reach ISO 5-6 Grade after gear teeth grinding.
4) Applications of Helical Gear
Transmission Components, automobile, speed reducers
Products | Helical Gears |
Custom Made | √ |
Gear Profile Type | Cylindrical Gear |
Gear Teeth manufacturing | Gear Hobbing & Gear Grinding |
Gear Teeth Grinding | √ |
Module (M) | Custom |
Number of Teeth (Z) | Custom |
Pressure Angle (α) | 20° |
Helix Angle (β) | Custom |
Teeth Accuracy Grade | ISO 6-7 Grade |
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 |