EZW – The original

Robust, zero-maintenance, uncomplicated: The cost-effective and reliable alternative to hydraulic and pneumatic solutions.

Originally developed for ventilation applications in greenhouses, and built very robustly indeed, this drive unit is resistant to extremely dirty environments, high humidity levels and severe temperature fluctuations.

For many years, they have been in service in the harshest of industrial environments: malting houses, cement processing machinery, industrial furnaces and in the broadest range of other applications conceivable where local spot loads have to be moved safely and reliably.

Performance features:

  • 5000–20000 N loading for traction and compression
  • 600 –1200 mm rack stroke
  • Dynamic self-locking
  • Integrated limit switches


  • Extended rack lengths
  • PAR 06, PAR 10 position repeater
  • Special voltages on request
  • Rack guard
  • Swing-Version with pivot console
Lock advantages of EZW

Robust from more than 100 years of experience

Lock robust EZW