Spring Return Bolt Tensioner (SRT)
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 over stroke 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
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