| 摘要 |
PROBLEM TO BE SOLVED: To provide an oil storage tank capable of simplifying its installation, by reducing the number of part items. SOLUTION: This oil storage tank 21 has a tank outer wall 22 and a reinforcing plate 27 fixed to an inner surface of its tank outer wall 22. The tank outer wall 22 is composed of a front face plate 23, right-left face plates 24 and 25, and a rear face plate 26. The rear face plate 26 is constituted by being divided into a pair of first rear face plates 26A and a second rear face plate 26B arranged between its both first rear face plates 26A. The reinforcing plate 27 is integrally bent and formed on the edge of the respective first rear face plates 26A. The reinforcing plate 27 is fixed by welding to an inside surface of the front face plate 23. COPYRIGHT: (C)2009,JPO&INPIT
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