Hydraulic bolt tensioner SRT series

The Spring Return design dramatically increases productivity and safety on the job site when compared to older technology manual return tensioners. • Piston overstroke prevention • Piston stroke indication • Compatible with MRT Tensioner range • Unique quick release bridge adaptation • Piston/cylinder misalignment compensation • Bolt coverage from 20 to 115 mm (3/4" to 4") with just 8 tools • Designed to fit BS1560/ANSI B16.5/API flanges • Fully enclosed load cell design eliminates entry of debris into piston retraction mechanism • Piston over-stroke eliminator to prevent over stroking and blowing a seal • Twin hydraulic couplings for multiple tool connections • Requires stud to protrude above nut by 1 x bolt diameter • Application specific tooling available. Contact factory for details.