backhoe loader 4x4 1,front loader,back digger 2,buffer valve hydraulic system 3,Engine type/power( ... KW):Weichai 4100/44kw(60HP) front loader,back digger ,backhoe loader 4x4small type backhoe loader buffer valve hydraulic ... and automatic translation put equal good performance.front loader back digger backhoe loaderMain Specification ModelHY500Overall dimension (mm)6700×1900×2800Wheel base ...