Mechanical Journal jacks
Items: Mechanical Journal Jacks - Service Ranges: 10 to 26 inches - Load Capacities: 15 to 100 tons
Application: For load holding, lifting, and pushing - Ideal for applications where electric or air power is inconvenient or dangerous
Description: Mechanical lifting mechanism - Pumping action turns gears to advance piston - Internal lifting mechanism is made from chrome molybdenum (chromoly) steel to withstand excessive loads - Gear construction provides strong and precise interlocking feature for no creeping under load and smooth lifting - Holds load indefinitely without creeping down - Can be operated in both vertical and horizontal positions - Steel pumping handle included - Traversing bed, safety bed, and toe attachments are available upon request
Industry Names: Also known as 'screw jack' or 'super jack'
ATTENTION!: Before purchasing, please consider the 'handle effort per ton of load' as listed in the table with each item. What this means for you: Assume the handle effort per ton is 10 lbs. If you lift 5 tons of weight, you have to push the pumping handle with 50 lbs of force (10 lbs x 5) each time you pump.
Includes: (1) one mechanical journal jack, and (1) one pumping handle
WARNING: Never exceed rated capacity!