, Huayin Construction, Tianjin Instrument Technology Co., Ltd. torsional shear electric wrench is an essential tool for torsional shear bolt tightening job. When the wrench reaches a certain torque can be cut from the bolt at the V-notch bolt Torx section, complete bolt tightening operations, widely used in steel bridges, factories, power generation equipment and other facilities construction work. Model: P1B-DY-24J Rated voltage: 220V Maximum Current: 6.5A Maximum Power: 1300W Maximum torque: 1500Nm speed: 12r/min Weight: 8.5Kg Applicable Bolt: M16-M24