Mechanical Screw jacks
Items: Mechanical Screw Jacks - Light Duty - Service Ranges: 8.75 to 19.813 inches - Capacities: 3 to 20 tons
Application: For load holding, lifting, and pushing - Ideal for applications where electric or air power is inconvenient or dangerous - Can be operated in both vertical and horizontal positions
Description: Mechanical hand operated journal jack - Acme thread post supports load - No seals to leak - Holds load indefinitely without creeping down - Will not drift down even after an extended period of time
Industry Names: Also known as a 'screw jack'
Includes: (1) one mechanical screw jack, and (1) one pumping handle
WARNING: Never exceed rated capacity!