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Steering Lock Cylinders



Steering lock cylinders are special designs for locking steered axles on construction machines. Our products range from spring actuators with pneumatic override to steering rods with hydraulic unlock for mobile cranes.


  •    -  Very reliable anti-leakage features
  •    -  Visually appealing and robust construction
  •    -  For use under the harshest conditions
  •    -  Low-temperature service
  •    -  Good cost-effectiveness for the customer

Technical Data

Piston diameter mm Rod diameter mm Stroke length mm Operating pressure bar Port sizes
120 80 50 as required unrestricted

The above details are guideline values taken from previously developed products. If your requirements do not fit into this framework, we will find the best solution for your application.


  •    -  Spring actuators with hydraulic or pneumatic override
  •    -  Components, in particular the locking bolts, are manufactured from high-strength steels, in line with their vital safety-related function
  •    -  Optional positioning device for proximity switch
  •    -  With optional version for low-temperature service
  •    -  Rod options: induction hardened and hard-chrome-plated to size or nickel-chrome plated


  •    -  Construction machines
  •    -  Mobile cranes