... .Full hydraulic pressure operation Detailed Product Descriptionexplosion proof tunnel mucking machine work in big, medium and small ... mine,iron mine,lead mine,zinc mine, and tunnel.Structure is compact, volume is small and exquisite, ... applicable to Work in 1.8m x 1.8m tunnel;Multifunctional , shillful, save labour, Working of digging arm ... capacity per hour(T)2040 Explosion proof tunnel mucking loader