8K series Advantages: 1.Use 8 or 9 stator-rotor structure to make rotating more stable 2.Displacement can be 1600ml/r, max. torque can be 3500Nm 3.Oil-distributing structure of inserted column type to make oil distributing more stable .rated working pressure can be 24Mpa. 4.Advanced sealing structure to successfully control the probability of oil leaking 5.Use M16 high-strength bolt to keep parts from loosing