| 摘要 |
MULTIPURPOSE TUBE WORKING TOOL A tube working tool having a pair of jaws each provided with a single semicylindrical tube receiving recess. The tool includes a yoke defining a pair of spaced jaw supports and a carrier support spaced from and centered between the jaw supports. A carrier is threadedly mounted to the carrier support and provided with any one of a plurality of different tube working heads at its lower end for working the end of a tube retained by a pair of clamping jaws carried on the jaw supports. The clamping jaws are clamped against a back wall of the yoke by a pair of screws extending through the jaws at opposite sides of the tube clamping recesses. Cooperating structure is provided on the inboard jaw and jaw support for retaining the inboard jaw against displacement. |
