Hydraulic pump raises sunken slabs and concrete roadways
SlabMaster Model HJ-28 is a self-contained mud-jack/slab-jack pump, grout spray pump, pressure grouter, and mixer in one that assists municipalities, counties, state DoTs, and other highway departments with street maintenance. Raises sunken roadways and concrete slabs. Features dual-cylinder grout pump; heavy-duty, 10-cu.-ft.-capacity paddle mixer; 24-hp. engine; and variable-speed hydraulic system. Maximum production capacity of up to 200 cu. ft./hr.