copper bush of Hydraulic Gyratory Crusher
Position: Copper sleeve is divided into the inner copper sleeve and the outer copper sleeve, which is located between the main shaft and the eccentric sleeve.
Function: Play a buffer role, to prevent the direct friction between the spindle and the eccentric sleeve
Material: The inner surface is cast with the outer surface of the cast 3/4 only.
Rapid wear: Yes
Quality assurance: 18 months
Production Period: 40 days