| 摘要 |
<p>The screwdriver has a body (1) that is attached to an operating handle (2). The handle is articulated with the body of the screwdriver according to one axis (BB') that is perpendicular to a longitudinal axis (AA'). The handle is arranged with a locking mechanism (4) that is ready to maintain the handle in an axial position or in a lever arm position. The locking mechanism is ready to yield under the effect of a swing force of predetermined value, where the swing force is applied to the handle. A torque-limiter (7) is arranged in the screwdriver.</p> |
