Sandvik DD211L is a low type single arm electric hydraulic driving trolley, roadway in roof height is only 1.7 meters within the excavation work.
The sturdy universal drill arm has the best cross sectional shape and large coverage, and can be turned over 360 degrees and automatically flat, so that the trolley can be rapidly and easily cross cut. The large arm can also drive Shimen laterally, and the hose is specially designed to be protected to the greatest extent at a lower position.
The special V - type layout provides a good driver view and body balance, plus a strong four wheel drive articulated chassis, which ensures that the trolley can travel fast and safely even in very low roadways.
High performance rock drilling system has good drilling equipment economy and equipment reliability while achieving high efficiency drilling. The comfortable operating environment and various automatic functions enable the operator to concentrate on safe, rapid and accurate drilling operations.
Hubei three Ning Mining Co. Ltd. operates one phosphate rock, orebody features a flat structure, in March 2016 the introduction of a Taishan Sandvik DD211L driving car, with drilling system with high performance and safety features practical, flexible and lightweight DD211L driving trolley in the roadway 3.5 meters high in the challenge to help Hubei three thin ore body mining, mining Ning Ltd. is located in the Yichang river water to meet the challenging needs of phosphate rock.