MANIPULATOR AND PROCEDURE FOR PERFORMING WORK IN THE TUBULATION AREA OF A VESSEL, ESPECIALLY FOR CHECKS WITHOUT DESTRUCTION.

摘要

ON TWO TROLLEYS (8, 9) MOVING IN PERIMETERAL DIRECTION OF THE ELBOW (3) THERE IS A SCISSOR (10), WHOSE TWO ARMS (11, 12) ARE ACCOMMODATED WITH ONE OF THEIR TERMINALS RESPECTIVELY IN A FOOT JOINT (13; 14 ) ARRANGED IN THE CAR (8, 9). WITH ITS OTHER END THE ARMS (11, 12) ARE UNITED WITH EACH OTHER THROUGH A VERTICAL JOINT (15), IN WHICH A SUPPORT (16) IS ARRANGED FOR A TOOL OR A CHECKING HEAD (17).