2UB5 Dobule piston grouting pump, as a new mortar pump using two cylinders working alternatively and introducing into the world leading technology, is characterized in its small impulse, high pressure, high lift, large pump delivery, rational structure, flexible operation and good spraying and grouting effects, etc.

The pump, as one of the most practical high efficient grouting and spraying machine, is used for the anchor bolt grouting, grouting and spray supporting in highway, bridge, tunnel, culvert, subway, water conservancy and underground projects, with high pressure, long horizontal and vertical conveying distance and balanced work.