| 摘要 |
<p>A command and control device (1) for a coupling-welding machine (2) for metal pipes (3, 4) within which said machine is positioned, said machine (2) being movable within the pipe by drive means (5) and provided with welding means (6) for joining different pieces (3, 4) of said pipe together, the operation of said welding means (6) and drive means (5) being controlled by control means (12) associated with the machine (2) and connected to commanding means (9) external to the pipe, the machine (2) being provided with an energy source (13) which can be powered from the exterior of the pipe by charging means (14) connected to said source (13) via a corresponding power line (15). The control means (12) are connected to the commanding means (9) via the power line (15) for the energy source (13).</p> |
