◦ Worm gear screw jack

◦ Loads up to 30 tons

◦ Ratio 5:1 to 40:1

◦ 1/4 HP to 3 HP

◦ Driven manually or by motor

◦ Aluminum bronze worm gear

◦ Self-locking safety feature

◦ Heavy duty cast iron housing

◦ Versatile configurations and mounting

◦ Low noise

◦ One year limited warranty