TSR+ Tensioners

TSR+ Tensioners

Boltight has been at the forefront of hydraulic bolt tensioning for over a decade. Our tensioning tools provide fast, accurate and safe solutions to tighten and loosen multiple bolts simultaneously.

TSR+ Tensioner

Fastest auto return tensioner on the market

With a focus on productivity and a reduction in downtime, the TSR+ auto return tensioner range has been designed to ensure fast, simple, safe and reliable operation.


  • Operational performance does not degrade during the life of the tool.
  • Increased safety with a relief valve to prevent accidental overstroke of the tool.
  • Unique surface treatment provides long lasting finish against harsh environments.
  • Improved seal technology to enhance general performances. 


Technical Specification

Tensioner Design Single acting cylinder, auto return
Maximum Operating Pressure 1500 bar (21 750 psi)
Stroke 10 mm (0.375") except TSR+ 0 - 8 mm (0.315")
Hydraulic Oil Type ISO 32 or equivalent

Testing & Certification

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


For more product information and dimensions, download the Boltight TSR+ Tensioner Leaflet

Designed for simple and reliable operations

Boltight product range