The Harrington H4 Heavy Duty Electric Chain Hoist has a lifting capacity of 4 tons (8,000 lbs). It features a 3 phase motor, steel alloy chain, and rugged steel construction. The hoist has a lift speed of 8 ft/min and lift height up to 20 ft. Safety features include an automatic brake, overload protection, and upper and lower limit switches. The hoist requires 460V 3 phase power and is designed for indoor use. This heavy duty electric hoist is ideal for lifting heavy loads in industrial settings.