Spring Return Bolt Tensioners from SPX Bolting Systems

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Last modified: 9 May 2023
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The Spring Return design dramatically increases productivity and safety on the job site when compared to older technology manual return tensioners.

* Unique quick release bridge adaptation
* Piston overstroke prevention
* Piston stroke indication
* Piston/ cylinder misalignment compensation
* Bolt coverage from 1” to 3 ½” 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

Load cells and adapter kits are sold seperately, so that you can cover a wide range of bolt sizes with a small number of tools

Also available for subsea applications.

Written by

HTL Europe b.v.

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