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Title:
破砕処理システム
Document Type and Number:
Japanese Patent JP4113421
Kind Code:
B2
Abstract:

To provide a crushing system and a crushing method by which an object to be crushed can be crushed efficiently into fine particles each having a prescribed particle size.

The crushing system is provided with a hydraulic excavator 100 for throwing the object to be crushed, a roll crusher 200 equipped with a primary crushing apparatus 209 in which the object to be crushed and thrown by the excavator 100 is crushed coarsely by putting the object to be crushed between at least one pair of rolls each having several crushing bits in the trunk part and a jaw crusher 300 in which the object coarsely crushed by the apparatus 209 of the crusher 200 is received and the received object is crushed into fine particles by using a secondary crushing apparatus 320.

COPYRIGHT: (C)2004,JPO


Inventors:
Kazuhide Seki
Tadashi Shiohata
Application Number:
JP2002343630A
Publication Date:
July 09, 2008
Filing Date:
November 27, 2002
Export Citation:
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Assignee:
Hitachi Construction Machinery Co., Ltd.
International Classes:
B02C21/00; B02C1/04; B09B3/00; B02C4/02; B02C4/32; B02C4/42; B02C13/09; B02C21/02; B02C23/08; B03C1/00; B03C1/02; B09B5/00
Domestic Patent References:
JP9029218A
JP6296896A
JP2001212476A
JP2002336726A
JP10165833A
JP9308836A
JP11047627A
JP2000024539A
Attorney, Agent or Firm:
Kasuga Toshiaki



 
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