SJ 643TH offers higher reach, greater capacity, and improved visibility, all to boost your job site productivity. With a maximum capacity of 6,700 lbs. and a lift height of 42 ft, the SJ 643TH offers the same industry leading rugged, robust, and reliable design features. Technical Specification : Wheelbase 3.05 m Turning Radius - 3.64 m Stowed Height 2.41 m Ground Clearance - 41 cm Overall Width 2.59 m Capacity (Overall) 6,700 lbs (3,039 kg) Axle Oscillation Dana steerable outboard planetary Service Brakes 4 wheel wet disc 19,677 (8,944 kg) Maximum Lift Height 12.8 m Maximum Forward Reach 8.02 m Steering 3 mode (2 wheel, 4 wheel, crab) Engine Cummins Tier 4i QSB3.3 Turbocharged Diesel Parking Brakes SAHR on rear axle O/A Length - Less Forks 20??? 3??? (6.7 m) Transmission Dana power shift, 3 speeds forward and reverse Tires 13 x 24 14PR grip lug Max Travel Speed - Forward 17.1 mph (27.5 kph) Frame Leveling (degrees) +/- 11 HP @ rpm 110hp @ 2400 rpm