LGMRT Jumbo for tunnelling 

LGMRT UD391 hydraulic drill rig is widely used in underground mine development and  tunnel excavation. The well-designed UD391 will provide customers with a better perforation experience in terms of appearance, configuration, system control and other aspects. Its chassis based on safety considerations and a lifting safety roof ensure the passability and stability of the equipment, so that the operator can always work in a safe position. FEATURES Efficient and stable drillling with high product reliability —World famous Sandvik rock drill and SLU system; —Stable and verified CBI direct control system; —Key component from global brand of Rexroth, Parker, Cavotec, etc; —Rebost and flexible boom with very big drill coverage of 34 ㎡.   Easy to operate —Automatic feed paralellism function; —Anti-jamming, rock drill automatic stop and return; —Operation station ergonomic l…