The SJ40T feature Skyjack's exclusive DIRECTIONAL SENSING DRIVE AND STEER CONTROLS, which ensure the boom lift will always drive and steer with respect to the operator rather than the orientation of the chassis. Technical Specification : Work Height 51.2 ft (15.6 m) Wheelbase 96 inch (2.4 m) Turning Radius - Outside 198 inch (5.0 m) Stowed Height 94 inch (2.4 m) Weight 15,850 lbs (7,189 kg) Ground Clearance 11 inch (0.3) Gradeability 45% Turning Radius (Inside) 84 inch (2.1 m) Drive Speed (Raised) 0.5 mph (0.8 km/h) Maximum # of Persons 2 Drive Speed (Stowed) 4.5 mph (7.2 km/h) Capacity (Overall) 500 lbs (227 lbs) Tailswing 37 inch (0.9 m) Stowed Length 28.1 ft (8.8 m) Stowed Width 90 inch (2.3 m) Platform Rotation 180 degree Platform Size 36 x 96 inch (0.9 x 2.4 m) Platform Height 45.2 ft (13.8 m) Jib Length 5 ft (1.5 m) Jib Range +/- +63 degree / -66 degree Horizontal Reach 39.9 ft (12.1 m) Axle Oscillation 8 inch (0.2 m)