... pump system,rapid up and down,efficient,energysaving.This crane truck is highly mobile,Easy Operated,with high efficiency, ... siteLeg typeH-shape type legs,each leg adjustable for keeping the truck balance,large span leg,overall unit have Good ... marker on Truck body,side and rear protective net,free tools and instruction bookoptionalthis truck can select knuckle boom crane 8*4 TRUCK mounted CRANE