Title:
WORK MACHINE
Document Type and Number:
Japanese Patent JP2020002734
Kind Code:
A
Abstract:
To simplify the routing of a hydraulic line.SOLUTION: A work machine includes a machine body; a lift arm that is installed on the machine body so as to be swingable vertically; a work tool that is installed at the front of the lift arm; a quick coupler that has connection pins which connect the lift arm and work tool and a coupler cylinder that moves the connection pins to release and perform the connection; and a locking release valve that operates the coupler cylinder to release the connection. The locking release valve is attached to the quick coupler.SELECTED DRAWING: Figure 6
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Inventors:
ONO HITOSHI
MATSUSHITA TETSUJI
MATSUSHITA TETSUJI
Application Number:
JP2018125489A
Publication Date:
January 09, 2020
Filing Date:
June 29, 2018
Export Citation:
Assignee:
KUBOTA KK
International Classes:
E02F3/40
Domestic Patent References:
| JPWO2008062868A1 | 2010-03-04 | |||
| JPH07207696A | 1995-08-08 | |||
| JP2002021109A | 2002-01-23 | |||
| JP2012233332A | 2012-11-29 | |||
| JP2006183405A | 2006-07-13 | |||
| JP2016017338A | 2016-02-01 |
Attorney, Agent or Firm:
Mikio Yasuda