The installation in order to remove a welding torch during the welding beads, in particular of the circular weld beads

摘要

A.installation in order to remove a welding torch during the welding beads, in particular, of circular strips, with the aid of a drive mechanism comprising a propulsion motor and a control of the propulsion motor. / p & & p & b.installation characterized in that it is associated with the propulsion motor 14 a device for braking and acceleration 18 comprising an auxiliary motor 19 torque mechanically with the propulsion motor 14. / p & & p & c.l' invention applies in particular in the embodiment of the circular welding beads on the tubes.