摘要 |
<p>The tool has a clamp (1) that defines axial direction, where the clamp comprises a central free space and forms a hinge hole at one side. A clamping unit (2) contains a clamping arm (21) and a tension arm (22), where the clamping arm comprises a toothing (212). An end of the clamping arm is hinged at the hinge hole, where another end of the clamping arm is connected with the tension arm. The tension arm is pivoted against the clamping arm.</p> |