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Patent Searching and Data


Title:
CONSTRUCTION MACHINE
Document Type and Number:
WIPO Patent Application WO/2020/241746
Kind Code:
A1
Abstract:
A construction machine (1) comprises a lower traveling body (2), an upper turning body (3), an engine (60) that is disposed on the rear portion of the turning body (3), and a turning frame (30) that constitutes the bottom portion of the upper turning body (3) and on which the engine (60) is mounted. The turning frame (30) comprises a bottom plate (31), a left and right pair of a first vertical plate (32) and a second vertical plate (33), and a coupling member (34) that divides the space between the first vertical plate (32) and the second vertical plate (33). The coupling member (34) includes a top plate (341) and a front and rear pair of a front side plate (342) and a rear side plate (343) that extend downward from both ends of the top plate (341) in the front to rear direction, and forms a box shape structure (37) with the first vertical plate (32) and the second vertical plate (33). The box shape structure (37) has a first opening (32c) formed in the first vertical plate (32), a second opening (33c) formed in the second vertical plate (33), and a front engine support part (34b) formed in the top plate (341).

Inventors:
YONEKURA KIYOSHI (JP)
NISHIHARA KEIICHI (JP)
Application Number:
PCT/JP2020/021104
Publication Date:
December 03, 2020
Filing Date:
May 28, 2020
Export Citation:
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Assignee:
YANMAR POWER TECHNOLOGY CO LTD (JP)
International Classes:
E02F9/00
Foreign References:
JP2001271375A2001-10-05
JP2017115422A2017-06-29
JP2008240353A2008-10-09
JP2011196046A2011-10-06
Attorney, Agent or Firm:
MAEI Hiroyuki (JP)
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