Title:
CONSTRUCTION MACHINE
Document Type and Number:
WIPO Patent Application WO/2019/064517
Kind Code:
A1
Abstract:
A cover mount bracket (16) is provided on the upper side of a left weight (11) and a right weight (12) that constitute a counterweight (10). The cover mount bracket (16) is formed as a U-shaped frame opened on the counterweight (10) side by a left projection member (17) that projects from the top of the left weight (11) to the front, a right projection member (18) that projects from the top of the right weight (12) to the front, and a connection member (19) that connects the front side of the left projection member (17) to the front side of the right projection member (18). The connection member (19) of the cover mount bracket (16) supports a motor cover (28) so same can pivot up and down via a hinge (31). The motor cover (28) moves about the hinge (31) between an open position in which an inspection opening (15) of the counterweight (10) is opened and a closed position in which the inspection opening (15) is closed.
Inventors:
UMIZAKI YUUKI (JP)
MOTOZU MAKOTO (JP)
MOTOZU MAKOTO (JP)
Application Number:
PCT/JP2017/035569
Publication Date:
April 04, 2019
Filing Date:
September 29, 2017
Export Citation:
Assignee:
HITACHI CONSTRUCTION MACHINERY TIERRA CO LTD (JP)
International Classes:
E02F9/18; E02F9/00
Foreign References:
| JP2010216156A | 2010-09-30 | |||
| JP2001106479A | 2001-04-17 | |||
| JP2015190123A | 2015-11-02 | |||
| US20080053944A1 | 2008-03-06 | |||
| JP2013189765A | 2013-09-26 |
Other References:
See also references of EP 3495567A4
Attorney, Agent or Firm:
HIROWA PATENT FIRM (JP)
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