The YZH fixed hydraulic rockbreaker is mainly used in open-pit quarry screen mouth, underground mine chute machine feeding mouth, mobile crushing station of aggregate yard and crusher feeding bin mouth, metallurgical furnace, foundry and wharf loading and unloading yard, etc. The fixed hydraulic rockbreaker system can break and remove large hard rock, ore and ladle slag without secondary explosion. The YZH fixed hydraulic pedestal rock breaker boom system has the characteristics of high efficiency, strong crushing force, simple operation and maintenance, and low cost.