Appropriate regime routine maintenance of both of such places will reduced oil contamination and therefore increase the life of the spherical bearing seat (head ball) and all interior areas of the crusher. The shaft assembly serves to be a Major part in crushers, transmitting the rotational movement in the motor https://symons-cone-crusher-5-1-208520.nizarblog.com/37054436/not-known-factual-statements-about-locking-nut-62737001