1.Advanced technology 2. Efficient,stable working ability 3.Low noise,low pullution 4.Strong function 1,Usesthe type of ballast racking machine(digging arm loader) is broadly applied to irrigation work,railway,miner,hydrauelectric for loading and digging work. 2,Featherthis type of digging arm loader has two startings of diesel engine and electromotor.this type of digging arm loader is applied to ...