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Title:
COOLING DEVICE DISPOSITION STRUCTURE OF CONSTRUCTION MACHINE
Document Type and Number:
Japanese Patent JP2005307599
Kind Code:
A
Abstract:

To provide a cooling device disposition structure of a construction machine, decreasing the number of parts and reducing the disposition space of a heat exchanger.

In this structure, a cooling device including an oil cooler 7, a radiator 8 and a cooling fan 10 for cooling the oil cooler 7 and the radiator 8 is disposed in a revolving structure 2 of a hydraulic shovel. The radiator 8 is disposed so that both side parts of the radiator 8 are respectively opposite to a front wall member 4a and a rear wall member 4b which are members constituting an engine room 4. A first projecting part 8a and a second projecting part 8b are formed on both side parts of the radiator, respectively, and a first seal member 11 sealing a gap between the first projecting part 8a and the front wall member 4a and a second seal member 12 sealing a gap between the second projecting part 8b and the rear wall member 4b are provided.


Inventors:
HARAMOTO HIDEKI
ARAI YASUSHI
MASUKAWA YASUO
Application Number:
JP2004126899A
Publication Date:
November 04, 2005
Filing Date:
April 22, 2004
Export Citation:
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Assignee:
HITACHI CONSTRUCTION MACHINERY
International Classes:
E02F9/00; B60K11/04; F01P3/18; F01P5/06; (IPC1-7): E02F9/00; B60K11/04; F01P3/18
Attorney, Agent or Firm:
Kenjiro Take
Ichiro Suzuki
Hirohiro Ichimura
Kazunori Satake



 
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