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Title:
破砕機の破砕蓋付バケット
Document Type and Number:
Japanese Patent JP4401980
Kind Code:
B2
Abstract:
A crusher bucket includes a bucket body (70) and a crushing lid (76) provided on the bucket body. The crushing lid is capable of being opened and closed relative to the bucket body. A material feed rate adjusting mechanism is provided on the bucket body (70) and/or the crushing lid (76) to allow raw material scooped up into the bucket body (70) to be fed into a crushing chamber (70a) in a predetermined amount at a time. Hammers (74) are disposed on the outer periphery of a rotor driven rotationally by a power drive device to strike and break the raw material fed into the crushing chamber (70a). A repulsion plate (77) is provided on the crushing lid (76) to collide with the raw material struck by the hammers (74). The material feed rate adjusting mechanism is preferably a weir (72) provided on the bottom wall of the bucket body (70).

Inventors:
Tomohiro Tachibana
Tomio Aimori
Tomonaga Tomonaga
Fukuda Shin
Application Number:
JP2005037657A
Publication Date:
January 20, 2010
Filing Date:
February 15, 2005
Export Citation:
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Assignee:
Nakayama Iron Works Co., Ltd.
International Classes:
E02F3/40; B02C13/04; B02C13/09; B02C13/28; B02C13/286; E02F3/96
Domestic Patent References:
JP2001073563A
JP2001113198A
JP2002346411A
JP2003278180A
JP9131540A
JP2005009220A
JP57087853A
Foreign References:
DE10202536A1
Attorney, Agent or Firm:
Motonari Tomisaki
Sadao Enjoji