CONSTRUCTION MACHINE - HITACHI CONSTRUCTION MACHINERY

Title:

CONSTRUCTION MACHINE

Document Type and Number:

WIPO Patent Application WO/2015/115181

Kind Code:

A1

Abstract:

An aftertreatment device mounting frame (20) for mounting an exhaust gas aftertreatment device (13) is constituted by a front mounting leg (21), a rear mounting leg (24), and a mount (27) for connecting the front and rear mounting legs (21, 24). The vertical leg section (22) of the front mounting leg (21) is mounted to the front vertical-leg-section mounting plate (5F) of a right front protrusion beam (5E2). The lateral leg section (23) of the front mounting leg (21) is mounted to the front lateral-leg-section mounting plate (5M) of a right front engine support bracket (5K). The vertical leg section (25) of the rear mounting leg (24) is mounted to the rear vertical-leg-section mounting plate (5G) of a right rear protrusion beam (5E3). The lateral leg section (26) of the rear mounting leg (24) is mounted to the rear lateral-leg-section mounting plate (5N) of a right rear engine support bracket (5L). As a result of this configuration, the aftertreatment device mounting frame (20) is firmly mounted to a rotating frame (5) and supported at four points.

Inventors:

KUMAGAI HIROSHI (JP)
MIZOGUCHI KAZUHIKO (JP)
NAKAMURA MASAO (JP)
ISHIBASHI HIDETO (JP)

Application Number:

PCT/JP2015/050818

Publication Date:

August 06, 2015

Filing Date:

January 14, 2015

Export Citation:

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Assignee:

HITACHI CONSTRUCTION MACHINERY (JP)

International Classes:

E02F9/08; E02F9/00; F01N3/28

Foreign References:

JP5296913B1	2013-09-25
JP2012097413A	2012-05-24
JP2009035111A	2009-02-19
JP2012171596A	2012-09-10
JP2011231592A	2011-11-17

Other References: