Nord-Lock Group About Boltight Products 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.

Highlights:

  • 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

More insights and references

Knowledge Boltight TSR+ Sometimes you know that a very good solution can be further improved. But actually figuring out how to make a good product great can be difficult. Here’s how the faster, safer and more robust Bolti... Read more
Customer Cases Hydraulic Tensioning Tool For Nuclear Reactor Pressure Vessel Doosan Heavy Industries & Construction required a bolt tensioning solution to tighten nuclear reactor pressure vessel stud bolts. Read more
News Boltight embraces augmented reality tooling Have you ever wished you could try out a tool without the hassle of carrying it around on site? Now you can experience working with a tensioner and augmented reality directly from your mobile device. Read more
Customer Cases Bespoke Bolt Tensioners Secure Deep-Water Pipelines Boltight supplies tailormade bolt tensioning equipment for structural split repair clamps to Subsea Innovation in the UK. Read more
Customer Cases Tightened Just Right In a 2006, American Bridge and Fluor got the assignment to build the new eastern span of the San Francisco–Oakland Bay Bridge, the largest public works project in California’s history. Read more
Customer Cases On site, offshore, under pressure Dutch company Heat Solutions on Site BV (HSOS) is a leading service provider in the metal sector. Their services include heat treatment and machining on site. Read more

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