... ;Reducer gear transmission circumference speed is not more than 160 m/sHigh speed reducer shaft speed ... nine configuration forms and three kinds of low speed shaft axis end formModel have ZQA25, 35, 40, ... reducer design improvement on the basis of the gear, to improve the bearing capacity, and convenient ... of invariable, change gear shaft axis of the tooth material, 42 CrMo, big gear for 35 CrMo. ...