| 摘要 |
PROBLEM TO BE SOLVED: To improve the workability of position adjustment, exchange and maintenance, etc., of respective fixed blades by facilitating approach to a tip fixed blade and a rear fixed blade since an introducing cylindrical body is swung to the front part side of a crusher body to be a rear fixed blade side and the tip fixed blade side is opened when the introducing cylindrical body is opened and swung with a fulcrum shaft as a center, work is performed from the rear part of the crusher body to be the tip fixed blade side, and the work is performed viewing the respective fixed blades in a tip raised shape since the tip fixed blade is generally disposed at a position lower than the rear fixed blade. SOLUTION: The disconnecting part of a crushing chamber body 2 and the introducing cylindrical body 3 is set at a part near a boundary surface F connecting the disposed position of the tip fixed blade 12a and the disposed position of the rear fixed blade 12b, and the fulcrum shaft 4 is provided on a position near the rear fixed blade. COPYRIGHT: (C)2010,JPO&INPIT
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