... the patent of H Series high performance multi-cylinder hydro-cone crusher (Patent: 200820011397.4) Tech support Reliable ... Cone Crushers Easier maintenance due to hydro-cone assurance, hydro-locking, hydro-adjustment and hydro-cleaning. Hydro-pressure is easy to operate, and ... daily maintenance is quite low. The operation of hydro-motor or hydro-cylinder is button controlled, making the adjustment of ...