| 摘要 |
PURPOSE: A high pressure tube connected to a fixed post of an intensifier and an injection nozzle of a water jet cutter moves along a guide rail of a swivel joint improving workability and lifespan of the high pressure tube. CONSTITUTION: A supporting device of a high pressure tube comprises a housing(40), a swivel joint(10), a bearing cover(20), a stem(30), a first connecting joint(50), and a second connecting joint(51). The housing is formed at the side of a waterjet cutter, and has a guide rail. The swivel joint has a vertical hole and a horizontal hole. A third bearing moves along the guide rail. A first bearing and a second bearing are formed in the bearing cover. The stem is installed inside of the first and second bearing. The first connecting joint is connected to the vertical hole, and is connected to a first high pressure tube. The second connecting joint is connected to the stem and a second high pressure tube.
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