Electric Chain Hoist Duty Classification H4 Mount Type Push Trolley Maximum Lifting Capacity 1 000 lb Number of Speeds 1 Programmable Non-Programmable Fixed Lift Speed 15 fpm Minimum Lift Speed Not Applicable Maximum Lift Speed Not Applicable Trolley Speed Not Applicable Maximum Lifting Length 15 ft Current at Minimum Voltage 3.4 A Current at Maximum Voltage 1.7 A Motor Horsepower 3/4 hp Operating Voltage 208-230/460V AC Headroom 16 5/16 in For Minimum Beam Height 3 3/16 in