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 29 fpm Minimum Lift Speed Not Applicable Maximum Lift Speed Not Applicable Trolley Speed Not Applicable Maximum Lifting Length 10 ft Current at Minimum Voltage 4.8 A Current at Maximum Voltage 2.5 A Motor Horsepower 1 1/4 hp Operating Voltage 208-230/460V AC Headroom 17 3/32 in For Minimum Beam Height 4 3/16 in