bw664201830

1.Planetary gear for OEM part 2.Heat treament technology:carbon quenching 3.Core hardness:35-45 4.Surface hardness:60-62H Planetary gear can be manufactured according the design from customers.The outer gear teethM3 Z29 is made by hobbing and shaving,the inner involute spline hole is made by broaching and slotting.we are quite confident to have excellent control on the deformation during heat ...