| 摘要 |
A fluid operated tool (1) for tightening and loosening an element (21) has a unit (8, 13) for clamping an element (21) to be tightened or loosened, a unit (9) for turning the element clamped by the clamping unit (8, 13), and a fluid operated drive unit (2, 3) formed to act on the clamping unit (8, 13) and on the turning unit (9) so that under the action of the fluid operated drive unit (2, 3) the clamping unit (8, 13) clamps the element (21) and then the turning unit (9) turns the clamped element (21). |
