| 摘要 |
<p>PROBLEM TO BE SOLVED: To increase a capacity, discharge drain water securely, and pull out a hose easily by providing a sub-air tank storing compressed air, mounting a hose reel in an upper part thereof, and arranging a hose reel follow-up means further. SOLUTION: A hose reel 30 of a hose reel with pedestal 5A is mounted in an upper part of a sub-air tank 20A storing compressed air. Moreover, a hose 43 of the sub-air tank 20A is connected with a rotary joint 41, and the hose reel 30 is arranged so as to rotate due to the rotation of a handle 35. The sub-air tank 20A is provided with an inlet 20a and an outlet 20b for compressed air and a valve 21 for discharging drain water collected in the tank 20A in a lower part thereof. Furthermore, about four direction free wheel support seats 20y and direction free wheels 67 constitute a hose reel follow-up means 65 in pairs in the lower part of the tank 20A to pull out a hose 33 smoothly.</p> |
