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  • Carrying capacities between 10 tons and 50 tons
  • Telescopic load anvil that's monitored by limit switch
  • Covered flange rollers on maintenance free heavy duty bearings
  • Manual movement and positioning that's suitable for workshop floors.
  • Mobile electric control console
Lifting Jacks

Duff-Norton HD-Jacks (Heavy Duty) are suitable for carrying capacities between 10 tons and 35 tons. These lifting jacks can be delivered stationary, mobile on concrete floor or on auxiliary rail systems with fixed or mobile load supports.



Duff-Norton lifting jacks are used for lifting rail-bound vehicles. Duff-Norton lifting jacks are suitable for carrying capacities between 10 tons and 50 tons. The lifting jacks can be delivered stationary, mobile on concrete floor or on auxiliary rail systems with fixed or mobile load supports. Duff-Norton lifting jacks are manufactured using a steel frame with a rigid base plate, lifting carriage with adjustable or fixed load arm, gear motor with brake and a self- locking ACME screw with self-aligning roller thrust bearing Protection boots. Duff-Norton lifting jacks have electro-magnetic air disc brakes for a high degree of stopping accuracy along with safety devices for detecting an obstructed downward motion and monitoring the failure of the carrying nuts.

Lifting Jacks: Application image



Lifting Jacks: Application image


Lifting Jacks: Application image



Lifting Jacks: Application image


Lifting Jacks: Application image



Lifting Jacks: Application image


Lifting Jacks: Application image



Lifting Jacks: Application image


Lifting Jacks: Application image



Lifting Jacks: Application image


Lifting Jacks: Application image



Lifting Jacks: Application image