Spring Return Bolt Tensioner

BTS BOLT TENSIONER Spring Return Bolt TensionerUnique quick release bridge adaptationPiston overstroke preventionPiston stroke indicationPiston / cylinder misalignment compensationBolt coverage from 1? to 3 1/2? with just 4 toolsDesigned to fit BS1560 / ANSI 816.5 / API flangesFully enclosed load cell design eliminates entry of debris into piston retraction mechanismThe Spring Return design dramatically ncreases productivity and safety on the job site when compared to older technology manual return tensioners.