The Sealey 50 Tonne Air Operated Single Stage Trolley Jack represents the highest capacity option in the range, engineered for the most demanding heavy vehicle, construction plant and industrial machinery lifting applications. This substantial lifting capacity makes it the ideal choice for specialist workshops, plant maintenance facilities and operations handling the heaviest commercial vehicles and equipment. Ideal for workshop or roadside use, this jack takes the effort out of lifting heavy plant, tractors and commercial vehicles, even at extreme weights. For extra safety, it features a dead man's handle that enables immediate load release and a multi-position locking handle for secure control during critical lifting operations. The jack is supplied with extensions that close the gap between the saddle of the jack and the jacking point, ensuring stable contact with heavy-duty chassis structures. Features and Benefits: • 50 tonne capacity for the heaviest commercial and plant equipment • Air operation essential for handling extreme weight loads • Dead man's handle crucial for safety with heavy loads • Multi-position locking handle ensures secure operation • Supplied with extensions for heavy-duty jacking points • Heavy-duty trolley construction for industrial applications Specifications: Air Consumption: 9.5cfm Brand: Sealey Capacity: 50 Tonne Extensions: 20/60/90mm Maximum Height (inc. Extension)/Capacity-Stage 1 (mm/tonne): 555mm Maximum Height (inc. Extension)/Capacity-Stage 2 (mm/tonne): 595mm Maximum Height (inc. Extension)/Capacity-Stage 3 (mm/tonne): 625mm Minimum Saddle Height: 288mm Nett Weight: 57kg Piston Stroke: 155mm Screw Extension: 121mm Working Pressure: 109-123psi Min./Max. Height: 288/535mm.