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Industrial Bolting Solutions > Tensioning Systems  

Tensioning Systems

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Hydraulic Nuts-3

Hydraulic Nuts

  • Trouble-free, No-Leak, Lo-Friction Seals.
  • Overstroke Indicator.
  • Extra-Long Working Stroke.
  • Compact and Lightweight Design.
  • Simple to Operate and Maintain.
  • Total Quality Assurance.
  • Dependable Operation.
  • Collar, Shim, or Hydraulic Bolt Styles.
Compact, Easy and Accurate!

The Hydraulic Nut replaces the nut normally used and stays with the stud. This is the most compact system and does not require additional stud length. The operator simply screws the nut down tight and connects the hydraulic hoses. After reaching pressure, he either screws down a collar (style illustrated) or inserts shims designed for the application.
  • A minimum of one thread diameter of thread engagement is ...
Spring Return Bolt Tensioners

Spring Return Bolt Tensioners

  • Unique quick release bridge adaptation
  • Piston overstroke prevention
  • Piston stroke indication
  • Compatible with MRT Tensioner range
  • Piston / cylinder misalignment compensation
  • Bolt coverage from 1" to 3 1/2" with just 4 tools
  • Designed to fit BS1560 / ANSI B16.5 / API flanges
  • Fully enclosed load cell design eliminates entry of debris into piston retraction mechanism
The Spring Return design dramatically increases productivity and safety on the job site when compared to older technology manual return tensioners.

Spring Return Bolt Tensioner
Our spring return bolt tensioner reduces operator fatigue, saving time and improving safety and productivity.

Order a load cell and an ...
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