Helical gear

Product Description:
Also known as twisted spur gears, their teeth are not parallel to the axis, and in a spiral line, and the two mutually meshing gears, the same as the helix angle, but in the opposite direction of the spiral.

Product Features:
It can provide a high reduction ratio with worm gears
Transmission dense, reduce noise
Usage:
General transmission, automotive gear, etc.
For larger loads and higher speeds