| 摘要 |
PROBLEM TO BE SOLVED: To provide a mouthpiece useful for a piping structure. SOLUTION: In this piping structure of hydraulic equipment, among a plurality of oil supply/discharge ports, a part is arranged on one surface, and an oil supply/discharge port of the other part is arranged on an opposite side surface. The hydraulic equipment is fixed to a support bracket fixed to a frame of an upper revolving body, and a flexible hose with the base having a vent of a range of 135 degrees to 225 degrees, is installed in the oil supply/discharge port arranged on the one surface. The flexible hose with the mouthpiece and the flexible hose connected to the oil supply/discharge port of the opposite side surface, are easily juxtaposed and piped, and the flexible hose with the mouthpiece is gripped by and fixed to a hose clamp fixed to the support bracket. COPYRIGHT: (C)2006,JPO&NCIPI
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