Boltight Standard Bolt Tensioners

Boltight’s standard range of hydraulic bolt tensioners are designed for general use on top side applications. Each tool comprises of a hydraulic cylinder, bridge, puller and socket.

Interchangeable adaptor kits fit common hydraulic cylinders to enable the tightening of multiple bolt sizes.


Hydraulic Bolt Tensioning

Boltight solutions make it possible to tighten and loosen multiple bolts simultaneously using high-pressure hydraulics.
Bolt tensioners stretch the bolt before the nut is wound down under zero friction, ensuring extreme accuracy, speed and uniformity.

Product Specifications


  • 1500 bar MWP​
  • 15mm stroke​
  • Profiling for weight saving​
  • Quick release bridge​
  • Single or twin port options​
  • Long life composite seals​


  • Easy to install and remove
  • High wear and corrosion resistant surface treatment
  • Extremely durable due to surface coating of components (Nitride)
  • Internal features to compensate for joint misalignment
  • Tools can be connected in sequence improving operation speed and ensuring even joint compression
  • Available from stock

Testing & Certification
Boltight is LRQA certified for quality and environmental assurance to ISO 9001: 2015. All tools are assembled, filled with oil and pressure tested prior to despatch.