| 摘要 |
PROBLEM TO BE SOLVED: To provide a skeleton bucket whose slit opening pitch can be easily and inexpensively changed without preparing a plurality of skeleton buckets. SOLUTION: This skeleton bucket is provided with split openings composed of a plurality of vertical members 40 parallel to the confronting side wags 38, 39 of a frame member 30 and a plurality of lateral members 60 extending orthogonally to the vertical members 40 in the inside of the frame member 30 fixed to a bracket 20 rotatably pivoted on a support shaft provided at the front end of a shovel arm. The lateral members 60 are inserted in a plurality of through holes 50 concentrically formed in the side walls 38, 39 and the vertical members 40.
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