Mortar pump gp50/40s Gp50/40s mortar pump with single cylinder and double acting is widely used for its convenient maintenance, high working pressure and high efficiency, working reliability, compact structure etc. It can be used not only for grouting cement mortar and sand mortar, combined with accessories such as compressor and spraying gun, it is also ideal equipment applied in spraying. It is widely used for grouting in mine gallery, rail and road tunnel, hydropower construction, slope consolidation, undegpround engineering, subway and civil engineering etc. Feature Single piston single acting switch by ball valve Mechanical transmission, lower failure rate Integrate pump head and hopper; prevent eduction anddeposition together with the paddle agitating Compact structure, convenient for maintaining Echniacl data Piston diametermm90 Dischagpe capacityl/min50 Working pressurempa4 Piston strokemm85 Hopper capacityl170 Speed/min95 Inlet diametermm75 Outlet diametermm50 Max. Grainmm6 Max. Aggregate ratio cement/sand)mm1/3 Overall dimension l-w-h)mm1610*1024*900 Weight includeding power unit)kg300 Power unitkw5.5