| 摘要 |
PROBLEM TO BE SOLVED: To provide a bucket having a low cost earth removal device imparting only light burden for maintenance to an operator. SOLUTION: The bucket is provided with a bucket body having a bottom plate 12a bent to form a bow-shape, a bucket body having right and left side plates 12b, 12b, and a pair of fitting brackets 13, 13 fixed to the rear outer face. The fitting brackets 13, 13 are swingably attached to the front end part of a working machine 11. In the bucket shaped by two bucket links 14, 15 of which respective working machine 11 and a bucket cylinder 19 connected between the connected parts of both other ends of two bucket links 14, 15 and the brackets 17 at the base end side of the working machine 11, penetration holes 30, 41a are formed on the bottom plate 12a and an air cylinder 20 exhausting air is fitted to the working machine 11, and the through holes 30, 41a and the air cylinder 20 are connected through an air hose 34, air is ejected from the through holes 30, 41a by extension and contraction of the air cylinder 20.
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