20°, 25° or according to the customer's requirment.
Right, Left, Spur
5-8
machine, auto,tractor, machine for agriculture
Note: 1.The material can be 16MnCr5, 40Cr, 45#, 42CrMo, 20CrMnTi etc.or according to the customer's requirements 2.Heat treatment: Nitriding, Carburization and hardening, Quench and temper, Medium and high frequency.