Module: | 16 | Material: | 20CrNi2MoA |
---|---|---|---|
Heat Treatment: | Carburizing | Manufacture Processing: | Gear Teeeth Grinding |
Helix Angle: | 35° | Tip Diameter: | 720mm |
Highlight: | 20CrNi2MoA Bevel Spiral Gear,16 Module Grinding Transmission Gears,16 Module Bevel Spiral Gear |
1) Description of sprail bevel gear
Sprial bevel gear is a special type bevel gear, a sprial bevel gear with a cruve helical angle.
Spiral bevel gear provide gradual engagement and larger contact surface at a given time than an
equivalent straight bevel gear.
2) Gear quality of sprial bevel gear
Standard sprail bevel gear manufactured by gear teeth milling processing.
The sprial bevel gear can be with gear teeth grinding processing after heat treatment.
The gear teeth quality can reach ISO 5-6 grade (AGMA 10-11 Grade)
3) Features of Spiral Bevel Gear
a) Allow higher reduction ratio
b) Higher contact ratio, higher strength and durability than equivalent straight bevel gear.
Products | Spiral Bevel Gears With Internal Splines |
Custom Made | √ |
Gear Profile Type | Gleason |
Gear Teeth manufacturing | Gear Milling & Gear Teeth Grinding |
Gear Teeth Grinding | √ |
Module (M) | 16.477 |
Number of Teeth (Z) | 18 & 23T |
Pressure Angle (α) | 20° |
Helix Angle (β) | 15° |
Teeth Accuracy Grade | ISO 6 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 |