Duty Classification H4, Mount Type Push Trolley, Maximum Lifting Capacity 4,000 lb, Number of Speeds 1, Programmable Programmable by Internal Controls, Fixed Lift Speed 8 fpm, Minimum Lift Speed Not Applicable, Maximum Lift Speed Not Applicable, Trolley Speed Not Applicable, Maximum Lifting Length 10 ft, Current at Minimum Voltage 3 A, Current at Maximum Voltage 9.8 A, Motor Horsepower 1 hp, Operating Voltage 115V AC, For Maximum Beam Height Not Applicable