Socket welding machine

Abstract

In order to provide a socket welding machine that improves the workability of clamp replacement and can be used for welding joints and pipes as well as welding joints to joints, the socket welding machine (1) has: a first clamping part (3) for fixing one joint (2) and a second clamping part (6) for fixing the other joint (4) or the other pipe (5). Moreover, the second clamping part (6) has: a second joint clamping device (16) for fixing the other joint (4) and a second pipe clamping device (17) for fixing the other pipe (5), so that the second joint clamping device (16) and the second pipe clamping device (17) are detachably integrated.

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