Electric Chain Hoist Duty Classification H4 Mount Type Push Trolley Maximum Lifting Capacity 1 000 lb Number of Speeds 2 Programmable Programmable by VFD Fixed Lift Speed Not Applicable Minimum Lift Speed 5 fpm Maximum Lift Speed 29 fpm Trolley Speed Not Applicable Maximum Lifting Length 20 ft Current at Minimum Voltage 5.1 A Current at Maximum Voltage 2.7 A Motor Horsepower 1 1/4 hp Operating Voltage 230V AC Headroom 16 5/16 in For Minimum Beam Height 4 3/16 in