| 摘要 |
PURPOSE: An air supplying apparatus capable of supplying air with fixed quantity and pressure is provided to test leakage of a hydraulic system by supplying air with fixed quantity and pressure. CONSTITUTION: An air supplying apparatus includes an air source(100), a pump(110), and a storage tank(120). First and second pressure adjustment sections, first and second flow rate adjustment sections, first and second air discharge sections, and an intermediate connection member(160) are provided at a downstream portion of the storage tank(120). The air source(100) includes a hose(101) and a coupler(102). A filter(103) is provided to filter impurities from air passing through the coupler(102). A pilot switch(105) and a relieve valve(106) are installed so as to adjust pressure.
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