... Truck for 4 ton 2.Crane Truck with hydraulic system controll. 3.Crane Truck used for urban construction and planting. Crane Truck ... Specification of Truck ... example:2 ton,3.2ton,4 ton,5 ton,6.3 ton,8 ton,10 ... Straight arm or fold arm to choose.4.Total rotational or half rotational. Usage ...