Cyj -1 underground diesel scraper Performance and use 1 underground diesel scraper cyj -1 adopts german original deutz ag bf4l2011engine with full of power . 2 main pump and motor adopts ukraine original hydraulic power which can be exchanged with sauer products of usa .Adopts the advanced way of three-point suspension articulated, which changes the old models;¡¥ layout form of oscillating axle. 3 and it has overcome the defects of oscillating axle;¡¥s high failure rate, maintenance troubles, hidden dangers, greatly reduced the investment of manpower and material resources. n. Technical parameter: