AS Tech designs and manufactures hydraulic equipment and systems in heavy machinery. Particularly complete solutions for screw- and clamp-bolted connections with operating pressures up to 4000 bar (58,000 psi). The range of products comprises bolt tensioners, hydraulic nuts, hydraulic power units, special hydraulics as well as measurement and documentation systems. The clientele includes considerable industrial applications in the fields of wind energy, steel- and petrochemical industries, worldwide.