| 摘要 |
PURPOSE: A construction facility for pipe propulsion is provided to successively push a welding location in the bottom of the facility. CONSTITUTION: A construction facility for pipe propulsion comprises an equipment body(810), a pair of supporting parts, and a cylinder part and a control module(900). A pair of supporting parts is installed in two part of the equipment body. A pair of supporting parts selectively supports the inner circumference of the pipe. The cylinder part is installed inside the equipment body. The cylinder part expands and contracts a pair of supporting parts to the different direction as extension.
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