不动管环缝焊接机是涉及大型管件环缝焊接机的改进。
The invention discloses a circular seam welding machine for fixed pipes, which relates to the improvement on circular seam welding machines for large pipes.
介绍了锅炉吹灰器枪管环缝焊接机床的基本组成和工艺过程，设计了基于可编程控制器的电气控制系统和软件系统。
The technological process and the basic construction of a encircling weld lathe for boiler sootblower's pipe are described in this paper.
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