A POWER TOOL AND A METHOD FOR USE OF THE POWER TOOL

摘要

The present invention relates to a power tool (2, 30, 32), comprising an electric motor (6) including a rotor (8) and a stator (10), a torque sensor (16) for measuring the torque value during tightening of rotatable fastening elements, and an operation control unit (18), integrated in or in communication with the power tool. The power tool (2, 30, 32) comprises means (26, 28) for preventing rotation of the rotor (8). The present invention also relates to a method for tightening rotatable fastening elements by use of the power tool.