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 system, ensure reliable, efficient, stable job.Adopt weifang diesel engine, 4100 load sensing hydraulic steering isuzu double points before, rear axle, pump reinforced with vice ...