SPRING RETURN HYDRAULIC BOLT TENSIONER SSL Series

Features

Bolt Size (cm) 3/4″ to 4″
Load (KN) 160 to 3200

 

  • The spring return design enables automatic piston retraction at the end of the tensioning sequence, ensuring the tools are prepared and ready for the next cycle.
  • In comparison to manual return tensioners, our range of Spring Return Tensioners allow greater efficiency and warrant ease of use for the operator due to the improved design including the anti-slip tool surface to enhance grip.
  • Working pressure 1500 bar /21755 psi.
  • Special seal kit, piston/cylinder mis-alignment compensation.
  • Piston stroke of SLT1=8mm, the other model is 10mm.
  • Built-in stroke limit valve prevent over stroke.
  • Fully enclosed load cell to prevent debris into cylinder Spring return, fast, safety.