| 摘要 |
<p>A fluid-operated tool for elongating a stud which has an axis and an end extending out over a nut, the tool comprises stud pulling unit adapted to engage the end of the stud so as to pull the stud, nut turning unit adapted to engage the nut so as to turn the nut, first fluid-operated unit acting on the stud pulling unit so that the stud pulling unit pull the end of the stud to elongate the stud, second fluid-operated unit acting on the nut turning unit so that the nut turning unit turns the nut, the first fluid-operated unit and the second fluid-operated unit communicating with a fluid source so that a pressure fluid supplied by the fluid source to the first fluid-operated unit and the second fluid-operated unit elongates the stud and turns the nut.</p> |
