Bolt tensioning is the preferred method of tightening bolts and studs on all critical applications.
Bolt tensioners are designed for operation in a wide variety of applications including pipeline flanges, heat exchangers, pressure vessels, compressor covers, boiler feed pumps, windmills and many others.
We provide a comprehensive range of bolt tensioners for optimum solutions to bolt tensioning requirements.
Our Bolt tensioners and accessories are CE marked in accordance with Pressure Equipment and Machinery Directives, as applicable. In comparison to traditional tightening methods, tightening with bolt tensioners offers significant advantages:
No torsional loading of fasteners.
Direct loading - no damage to assembly.
Easy and fast operation with very high accuracy and repeatability.
Automation feasible and can be used for critical applications.
AHT tensioners are designed to provide a wide range of flexibility, covering stud sizes 3/4” to 5.314” (M-18 to M-150).