改装设备实现一机多用

Modify equip achieving a tractor serves several purposes

通过对SG— 5 1型高压胶管扣压机改装 ,利用ZZ4 40 0 /17/35液压支架操纵阀组和前梁千斤顶、护帮千斤顶自制液压拉顶机。

By modifying SG-51 type high pressure sebific duct pigeonhole machine,this paper use ZZ4400/17/35 type control valve group ,front_axle beam jack and backplate jack to made by oneself hydraulic pulling top machine.