1. Gear and gear shaft
(1) Material: 20CrMnTi.
(2) Processing technic: Carburizing and quenching, Rockwell hardness HRC58-62
(3) Machining precision: Precision level 6.
2. Output shaft
(1) Material: 42CrMo.
(2) Heat treatment: Quenched and tempered, Hardness HBS241-286.


(Note:The diagrams is only for reference.The actual components may deviate in respect of the different sizes and types of gear cases.)
In the process of improvement...