Single-acting hollow piston steel cylinders

with spring return
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For safe pulling, pressing and tensioning of heavy loads

These extremely rugged hollow-piston cylinders made from hardened steel are ideal for moving heavy  bearings or safely tensioning steel cables. With their great strength they can deal with the heaviest  loads, and they are available in a wide variety of models.


  • Single-acting version for one working direction
  • Wide range of models for every possible scenario
  • Particularly robust and solid for challenging conditions
  • Also suitable for lifting work
  • Corrosion-protected thanks to baked enamel surfaces
  • Hard chrome plated pistons to prevent scoring and corrosion

Single-acting steel hollow-piston cylinders are retracted with a powerful spring. Thanks to their variety  and high degree of standardization, they can be integrated into existing systems with ease.


  • Standard external thread for easier assembly
  • Attachment holes in the cylinder base as standard
  • Standard with internationally typical screw couplers
  • Good lateral load tolerance
  • Full-load stroke limit
  • Scraper rings prevent pollution and wear
  • With optional LUKAS quick coupler for integration in an existing 500-bar  system

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