| 摘要 |
<p>The invention relates to a welding base (11) for a welding device (10) for producing a weld connection between plastic pipes (20, 21;34, 35), wherein the welding base for forming a butt welding apparatus (24) comprises an electrical connecting device (30) for connection to an electrical butt welding heating apparatus (12) and a hydraulic unit (15) for operating a hydraulic clamping device (13) of the butt welding device. According to the invention, the welding base adjacent to the hydraulic unit comprises a welding transformer (38) that can be connected to an electric heating coil heating device (14) by means of an electrical connecting device.</p> |
