中南工业大学研制的液压落锤式碎石机是一种新型二次破碎大块设备 ,它采用液压控制、落锤式冲击、悬臂式结构、固定安装的结构型式 ,主要由液压控制系统、立柱、悬臂及操纵装置等组成。它依靠悬臂的摆动、升降以及冲击器在悬臂上平移来实现其变幅移位运动 ,以保证冲击器能在一 Hydraulic drop hammer crusher developed by Central South University of Technology is a new type of secondary crushing large piece of equipment, which uses hydraulic control, drop hammer impact, cantilever structure, fixed installation of the structure, mainly by the hydraulic control system, column , Cantilever and control devices and other components. It depends on the cantilever swing, lift and impact on the cantilever translation to achieve its luffing displacement movement, to ensure that the impactor in a