The Airplaco Pro-Cretor is a combination shotcrete pump, mixer, and mud jack. It incorporates a 3-in. S-tube material valve with reversing capabilities, dual hard-chrome-plated material cylinders, variable speed hydraulic piston pump with remote, diesel engine, wide axle trailer, and hydraulic surge brakes. The machine allows road departments and contractors to use a self-contained solution for repairing bridges and mudjacking. Airplaco Equipment Co. 888-349-2950.