Title:
WORK MACHINERY AND MOTOR GRADER
Document Type and Number:
WIPO Patent Application WO/2020/012692
Kind Code:
A1
Abstract:
A work machine lever (35FL, 35FR, 35RC, 35RL, 35RR) is supported in a left-side console (32L) and is for operating a work machine (4). A steering operation lever (5) is supported in the left-side console (32L) behind the work machine lever (35FL, 35FR, 35RC, 35RL, 35RR) and is for operating a steering mechanism (90). The steering operation lever (5) has a top face (5a1) and a stick (5b) located lower than the top face (5a1). The top face (5a1) can rotate around the center of rotation (CE) of the stick (5b), and the top face (5a1) has an arcuate shape as seen from the direction in which the center of rotation (CE) extends.
Inventors:
SUMIYA HAJIME (JP)
HAMAGUCHI MASAHIKO (JP)
OTA KOHEI (JP)
HASHIBA DAISUKE (JP)
HAMAGUCHI MASAHIKO (JP)
OTA KOHEI (JP)
HASHIBA DAISUKE (JP)
Application Number:
PCT/JP2019/007336
Publication Date:
January 16, 2020
Filing Date:
February 26, 2019
Export Citation:
Assignee:
KOMATSU MFG CO LTD (JP)
International Classes:
E02F9/20; E02F3/76; G05G1/06
Foreign References:
| JP2002323931A | 2002-11-08 | |||
| JP2008054536A | 2008-03-13 | |||
| US20090223092A1 | 2009-09-10 | |||
| US7913798B2 | 2011-03-29 |
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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