G.6158R is a Pawbol, or a Power-actuated Bolting system, which uses an electric motor to tighten and loosen large bolts. It is designed to reduce total project installation time and cut costs by providing a powerful, reliable and accurate tool for fastener assembly. It features built-in torque control to ensure consistent performance, and is suitable for use in a variety of applications, including tunneling, bridge-building, and installation of large machinery. The G.6158R is constructed from robust steel and has ergonomic rubber-grip handles for comfortable operation.