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Patent Searching and Data


Title:
JAW CRUSHER FOR MANUFACTURING CONCRETE-RECYCLED AGGREGATE
Document Type and Number:
Japanese Patent JP2007222752
Kind Code:
A
Abstract:

To provide a jaw crusher for manufacturing concrete-recycled aggregate which preferentially strip off mortal component of concrete waste thereby inexpensively and continuously manufacturing concrete-recycled aggregate with high quality in high yield.

The jaw crusher for manufacturing the concrete-recycled aggregate 1 by compressing and crushing concrete waste charged between a fixed tooth 6 and a movable tooth 4 is provided, wherein a crushing energy absorbing means 20 absorbing crushing energy exceeding a certain load is provided in a member loaded with a compression load acting on the fixed tooth 6 and/or a movable tooth 4, to preferentially crush mortal component of the concrete waste.

COPYRIGHT: (C)2007,JPO&INPIT


Inventors:
TAKANAMI HIROTOMO
HAMADA TAKESHI
Application Number:
JP2006045744A
Publication Date:
September 06, 2007
Filing Date:
February 22, 2006
Export Citation:
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Assignee:
EARTH TECHNICA KK
KOBE STEEL LTD
International Classes:
B02C1/02
Attorney, Agent or Firm:
Yoshiyuki Kaji
Makoto Suhara