SRT Spring Return Tensioner
SRT SPRING RETURN BOLT TENSIONER
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.
• 10 mm piston stroke
Max tool pressure: 1,500 bar (21,750 psi)
Bolt protrusion above nut: 1 x bolt diameter (minimum)
