Ultra high pressure Interchangeable Head Hydraulic Bolt Tensioner

Product Descriptions

Working pressure of ultra high pressure hydraulic bolt tensioner is 150/200 MPa; Wear resistant cylinder, compact design, reliable performance and long service life; High accuracy, high speed, safe application; Reasonable and simple structure, easy maintenance and high strength alloy materials; Can be customized according to the actual working conditions.

Product Features

Unique sealing design, piston / cylinder can be offset compensation;

Plunger working stroke is 10 mm;

Built in stroke limit valve to prevent over stroke use.

Field Applications

Bolt synchronous pre-tightening of pipe flange bolt

Bolt synchronous tensioning and pre-tightening in series.

Vertical mill foundation bolt pre-tightening in cement plant

Pressure vessel bolt synchronous pre-tightening in refinery

Pressure vessel bolt synchronous pre-tightening in chemical plant

Bolt pre-tightening of large electric motor in thermal power plant

Bolt synchronous pre-tightening of pipe flange bolt

Pressure vessel bolt synchronous pre-tightening in steel mill