| 摘要 |
PURPOSE: A cable for a gas welding device, which performs normal welding is provided to uniformly supply gas by preventing the deformation of a gas supply pipe. CONSTITUTION: A cable for a gas welding device comprises an external pipe of a prescribed thickness(100), a gas service pipe(110), a power line(140), a control line(120), and a gas supplying path(130). The outer pipe protects the outer circumference of a cable. The gas service pipe is located on the center of the cable. The power line is arranged between the outer pipe and the gas service pipe to equal space. The control line is arranged on the center of the gas service pipe. The gas supply path is divided between the control line and the gas service pipe.
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