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Title:
CONSTRUCTION MACHINE, METHOD FOR REPLACING CONSTRUCTION MACHINE ENGINE, AND CONSTRUCTION MACHINE MANAGEMENT SYSTEM
Document Type and Number:
WIPO Patent Application WO/2016/170847
Kind Code:
A1
Abstract:
Specifications of diesel engines for pneumatic shovels vary by region and country of sale, so it is necessary to prepare various types of engines depending on the target location, which has resulted in the problem of increased manufacturing costs of shovels. This construction machine is provided with an engine and is characterized in that the engine includes: an engine head unit 502a which is selected from the engine head units 502a of various specifications and in which members that must be mounted/unmounted or replaced for each of the multiple specifications are arranged together; and an engine block unit 501 which is common to the engine head units 502a of the various specifications.

Inventors:
SATO Shinya (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
HOSHINO Masatoshi (HITACHI CONSTRUCTION MACHINERY CO. LTD., 650, Kandatsumachi, Tsuchiura-sh, Ibaraki 13, 〒3000013, JP)
ISHIKAWA Kouji (HITACHI CONSTRUCTION MACHINERY CO. LTD., 650, Kandatsumachi, Tsuchiura-sh, Ibaraki 13, 〒3000013, JP)
Application Number:
JP2016/056074
Publication Date:
October 27, 2016
Filing Date:
February 29, 2016
Export Citation:
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Assignee:
HITACHI CONSTRUCTION MACHINERY CO., LTD. (5-1 Koraku 2-chome, Bunkyo-ku Tokyo, 63, 〒1128563, JP)
International Classes:
E02F9/00; E02F9/20
Foreign References:
JP2007182891A2007-07-19
JP2010174734A2010-08-12
JP2005238950A2005-09-08
JP2011052435A2011-03-17
Attorney, Agent or Firm:
POLAIRE I.P.C. (13-11, Nihonbashikayabacho 2-chome Chuo-k, Tokyo 25, 〒1030025, JP)
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