Title:
作業機
Document Type and Number:
Japanese Patent JP7102262
Kind Code:
B2
Abstract:
To simplify the routing of a hydraulic conduit in an external hydraulic fluid removal structure.SOLUTION: A work machine includes a machine body; a first arm and a second arm that extend forward from the machine body and that are provided with a gap in a machine body width direction so that the gap expands gradually as it goes forward; a work tool installed at the front of the first arm and the second arm; an auxiliary control valve that controls a hydraulic actuator that is installed in the work tool; a first hydraulic conduit that is routed from the auxiliary control valve to the front of the first arm along the first arm; a second hydraulic conduit that is routed from the auxiliary control valve to the front of the second arm along the second arm; a first connection member that is connected to the first hydraulic conduit and has a first removal section capable of taking out hydraulic fluid; and a second connection member that is connected to the second hydraulic conduit and has a second removal section capable of taking out hydraulic fluid.SELECTED DRAWING: Figure 5
Inventors:
Hitoshi Ohno
Tetsuji Matsushita
Tetsuji Matsushita
Application Number:
JP2018125490A
Publication Date:
July 19, 2022
Filing Date:
June 29, 2018
Export Citation:
Assignee:
Kubota Corporation
International Classes:
E02F9/00; E02F3/36
Domestic Patent References:
| JP4080434A | ||||
| JP2016017338A | ||||
| JP1182417A | ||||
| JP7207696A | ||||
| JP2003184122A | ||||
| JP8199619A |
Foreign References:
| WO2008062868A1 |
Attorney, Agent or Firm:
Mikio Yasuda