Neelyog High Quality Raw Material Hydraulic Bolt Tensioner

Hydraulic Bolt Tensioner are designed for operation in a wide variety of applications including pipeline flanges, heat exchangers, pressure vessels, compressor covers, boilers feed pumps, anchors bolts and many others. Our Bolt Tensioners is very simple to use consisting off our parts i.e. Puller, Load Cell, Bridge & Nut Driver.
To use bolt tensioner the nut-driver is placed over the nut (fig. 1). The bridge and load cell is then placed over the bolt (fig. 2). The Puller is then screwed over the stud protruding above the nut face. (fig. 3). Desired hydraulic pressure is then applied to load cell. which stretches the bolt. (fig. 4). The nut is then turned down using nut-driver & tommy bar. The Pressure in then released leaving the stud loaded to desired value.

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