速度生产!削减成本!ATI’s own proprietary design of counterbalanced mobile hydraulic floor cranes are our most popular and versatile shop cranes.. 2,000, 4,000, and 6,000 lb. capacities, up to 13 ft. lift height Provides remarkable versatility for a wide range of jobs Designed for easy movement from job to job Large diameter polyurethane coated wheels and dual swivel casters with pivoted steering handle makes positioning quick, easy and accurate. Remote electric controls available for easy, efficient operation (standard controls are mast-mounted hand valves) Hydraulic lifting cylinder provides precise control The heavy-duty hydraulic lifting cylinder on a standard Super-Master is hand-pump operated. Optional battery or 110 volt AC power is available. A unique design–converts in seconds to three different cranes Can be used as a standard hydraulic shop crane, a mobile crane with 150° mast rotation (capacity drops 50% when rotated outside of legs), and a 360° rotating truck or floor-mounted crane.