● 5 sections RZ form Boom，highest flexlbility;
● X outrigger,easy and fast operation,0SS function;
● Hligh performance SYMC control unit and fine definition SYLD display;
● Automatic retraction of concrete piston,easy replacement and maintenance friendly;
● Electro-hydraulic buffer,differentiaI pressure induction,open loop hydraulic system,low operation temperature;less impact and high reliabllity.