Crushing bucket

Details Crushing bucket Crushing bucket

2010-03-22

2011-12-13

Rosenbaum, Mark (Department: 3725)

Solid material comminution or disintegration

Apparatus

Combined or convertible

C241S277000

Reexamination Certificate

active

08074914

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).

REFERENCES:
patent: 2265649 (1941-12-01), Krehbiel
patent: 5899535 (1999-05-01), LeBlond
patent: 7913430 (2011-03-01), Mannikko
patent: 2 278 071 (1994-11-01), None
patent: 2 401 096 (2004-11-01), None
patent: 9053252 (1997-02-01), None
patent: 2006305513 (2006-11-01), None
patent: WO 01/58595 (2001-08-01), None
Finnish Search Report for Finnish Application No. 20095301, dated Nov. 19, 2009, English translation with original Finnish language document attached.

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