Apparatus for coating a pipe surface

摘要: A wear resistant coating is applied on an elbow or S-bend by weld beads along a pipe. rectangular support rod attached inside the pipe connectors so that wheels of carriage are guided corners to maintain fixed orientation relative rod. three axis robot arm carries electric welding head as be able dynamically adjust both angularly and radially. wire pulled feeding system carriage. The parameters including predetermined stick out angle attack controlled. drive motor carried propels longitudinally with series intermediate carriages.