Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SMALL HYDRAULIC SHOVEL
Document Type and Number:
WIPO Patent Application WO/2017/154323
Kind Code:
A1
Abstract:
Provided is a small hydraulic shovel with which it is possible to prevent damage to a level gauge due to external force occurring during operation even when a side surface of the level gauge projects beyond a confirmation hole of an outer cover. A small hydraulic shovel according to the present invention is provided with an attachment member 10 to which a level gauge 7 is attached, the level gauge 7 being secured to a side surface 5a of an operating oil tank 5 disposed above a turning frame 2a of a turning body 2, the level gauge 7 specifying the amount of operating oil contained in the operating oil tank 5, and the attachment member 10 being formed in a shape surrounding the periphery of a projecting part 7a of the level gauge 7, which has a hollow interior, and the attachment member 10 being formed in a shape smaller than a confirmation hole 4a formed in an outer cover 4. The attachment member 10 is provided such that an end surface 10a1 positioned on the outer-cover 4 side of an annular part 10a of the attachment member 10 is flush with a side surface 7e of the level gauge 7, or projects beyond the side surface 7e of the level gauge 7.

Inventors:
ASHIDA TOMOAKI (JP)
KAWAMOTO JUNYA (JP)
TABETA HIROSHI (JP)
SUMINO TETSUYA (JP)
Application Number:
PCT/JP2017/000179
Publication Date:
September 14, 2017
Filing Date:
January 05, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HITACHI CONSTRUCTION MACHINERY TIERRA CO LTD (JP)
International Classes:
E02F9/00
Foreign References:
JP5566318B22014-08-06
JPS60161831U1985-10-28
JP2006321294A2006-11-30
JPS60140843U1985-09-18
Other References:
See also references of EP 3428347A4
Attorney, Agent or Firm:
THE PATENT BODY CORPORATE TAKEWA INTERNATIONAL PATENT OFFICE (JP)
Download PDF: