Helical gears are short for "helical cylindrical gears", that is, cylindrical gears whose tooth lines are cylindrical helices, which are used to transmit motion between non intersecting and non parallel shafts. Helical gear / Spiral gear is one of the main parts of mechanical transmission system. its tooth surface accuracy and meshing quality are the key to ensure the efficiency, noise, transmission accuracy and service life of mechanical products.
Process: cutting, turning, grinding.