Tesco Top Drive HMI 250

Rated Capacity: 250 tons (227 metric tonnes)
Input Power: 475 HP (354 kW)
Maximum Continuous Drill Torque: 21,000 ft-lb (28,470 N·m)
Make-up Torque: 21,000 ft-lb (28,470 N·m)
Breakout Torque: 23,500 ft-lb (31,850 N·m)
Maximum Speed: 170 RPM
Quill Inner Diameter: 2.25 inches (57 mm)
Operating Length (with 8 ft links and elevators): 173 inches (4,390 mm)
Width: 33 inches (838 mm)
Estimated Weight (with integrated swivel): 8,000 lbs (3,628 kg)