Which is more accurate, spur gear or helical gear?
In order to improve the bending strength of tooth root and the contact strength of tooth surface, the appropriate modification coefficient can be chosen to solve the problem. Or increase the modulus of the gear.
The helical gear is mainly able to improve the gear meshing degree of coincidence, so that the gear drive is stable, reduce noise.
The accuracy of the gear is independent of the spur gear and the bevel gear. However, helical gears have more advantages than spur gears, such as strong bearing capacity, low noise and compact structure. Etc..