| 摘要 |
PURPOSE: A chuck clamp welder is provided to enable an easy welding operation since a roller member is mounted on a pipe, the gap of the roller member is controlled by a spacer, the height of a chuck is controlled by a lift unit, and the pipe fixed to the chuck member makes slow rotation with a driving unit. CONSTITUTION: A chuck clamp welder comprises a base(30), roller members(40), a spacer(50) and a fixing unit. The roller members are installed on the base and pipe are rotatably mounted on the roller members. The spacer controls the gap between the roller members according to the diameter of the pipe so that the pipe can be mounted. The fixing unit is fixed in order to weld the pipe and is rotatably installed on the base. A pair of roller members are installed on both sides on the vertical radius line of a pipe and the pips rotatably supports the outer circumferential surface.
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