Product Details
1) Description of Spiral Bevel Gear
Spiral bevel gears are an efficient power transmission device,
suitable for the transmission tasks between intersecting shafts.
Their tooth profile adopts a helical curve design, which compared
with the traditional straight bevel gears, has more stable meshing
characteristics and higher load-bearing capacity.
2) Features of Spiral Bevel Gear
Spiral bevel gears achieve power transmission between two
intersecting shafts (usually at a 90° angle) through helical tooth
surfaces. During the transmission process, the tooth surface
contact gradually expands from local to full contact, effectively
reducing impact and noise and enhancing the smoothness of the
transmission.
a) Low noise and high smoothness: The spiral tooth profile design
ensures the continuity of the meshing process, avoiding the impact
caused by sudden contact in traditional straight bevel gears, which
is particularly suitable for high-speed operation scenarios.
b) High load-bearing capacity: Due to the larger contact area
provided by the spiral tooth profile, it can effectively disperse
stress, significantly improving the load-bearing capacity and
service life of the gears.
c) Efficiency optimization: Through precise processing technology,
the friction loss can be significantly reduced, enabling the
transmission efficiency to reach over 95%, further enhancing the
overall performance of the system.
3) Applications of Spiral Bevel Gear
a) Automotive drive axles (such as the main reduction gears in
differentials).
b) Industrial machinery (such as heavy machine tools, mining
equipment, etc., in scenarios where high load capacity is
required).
c) Aerospace field (such as high-precision transmission systems, in
occasions where high stability and reliability are demanded).
Products | Spiral Bevel Gears |
Custom Made | √ |
Gear Profile Type | Gleason |
Manufacturing | Gear Milling & Gear Teeth Grinding |
Teeth Grinding | √ |
Module (M) | 16 |
Number of Teeth (Z) | 35T |
Pressure Angle (α) | 20° |
Lead Angle | 15° |
Accuracy Grade | ISO 6 Grade |
Heat Treatment | Carburizing |
Surface Hardness | 58-62HRC |
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 | |