Crushing bucket
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United States of America Patent
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Dec 13, 2011
Grant Date -
Mar 31, 2011
app pub date -
Mar 22, 2010
filing date -
Mar 24, 2009
priority date (Note) -
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status (Latency Note)
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Abstract
The invention relates to a crushing bucket, which has been designed as an excavator or loader bucket. It comprises a bottom plate (1), side walls (2), and working drums (6) at a rear part of the bucket, which are rotatable about a shaft (6) thereof and crush, while rotating, a bucket-held material and at the same time deliver crushed material out of the bucket between or through the working drums (6). It also comprises enclosures (4) for the power transmission and bearing assemblies of the working drums (3), said enclosures being delimited by frame panels (4b) to which the working drums' (6) bearing cups are attachable. The working drum (6) is provided with at least one crushing tool (7), which is a continuous component extending substantially all the way along the length of a shaft (6a).
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