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Ehrlich Brothers rely on GROB screw jack technology

With their show Fascination  the Ehrlich Brothers turn Germany into a magic fever. They delight their audience with the unique blend of stunning illusions and near-magic art.



We, company GROB, appreciate the good cooperation with Ehrlich Brothers.

As a fast and reliable supplier, as well as custom application consultant, we are known worldwide. Together with our customers, we develop tailor-made solutions to meet individual needs in the shortest possible time.



  • 10x Screw Jack MJ4 in travelling nut version
  • Ratio 7:1 - Up to 50kN static load
  • Stroke: 1000mm
  • SFM with electrical surveillance by limit switch   
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