The Black-Jack Grout Pump Full Auto Reciprocating Double-Cylinder Pump w/ Skid Steer Attachment  is the most powerful grout, mud, and concrete pump in its class, delivering up to 20 cubic yards per hour. Designed for maximum efficiency, it features dual operator controls, allowing a skid-steer operator to run one or both cylinders simultaneously. This unique capability enables users to complete two projects or locations simultaneously, cutting both time and labor costs in half.
Equipped with a large 9 cu. Ft. hopper, this pump ensures continuous operation with minimal refills. The Blockage Reduction Piston allows pumping up to 3/8” aggregate, providing superior performance on demanding job sites. Whether powered by an external hydraulic source or attached to a skid steer, this high-pressure, high-output pump is built to handle the toughest applications with ease.