Pull, secure and suspend heavy equipment, vehicles and other materials with this helpful air winch. Also known as an air tugger or air hoist, this machine is pneumatically powered and requires a pressure of 90 PSI. The air winch has ball and roller bearings to reduce friction and a radial piston motor for precise start-ups. You can safely pull up to 4,000 lbs with this air winch, making it excellent for industrial applications.