Title:
HYDRAULIC SYSTEM OF WORK MACHINE
Document Type and Number:
Japanese Patent JP2019073910
Kind Code:
A
Abstract:
To easily change operation of hydraulic equipment.SOLUTION: A hydraulic system of a work machine comprises: a first hydraulic pump discharging hydraulic oil; hydraulic equipment actuated by the hydraulic oil; an operable operation member; a control valve controlling the hydraulic equipment based on an operation amount of the operation member; a hold member setting a holding operation amount that is an operation amount in operation of the operation member; and a pedal changing the holding operation amount set by the hold member through operation. Also, the hydraulic system of a work machine comprises: a first hydraulic pump discharging hydraulic oil; hydraulic equipment actuated by the hydraulic oil; an operable operation member; a control valve controlling the hydraulic equipment based on an operation amount of the operation member; a hold member setting a holding operation amount that is a predetermined operation amount separately from an operation amount of the operation member; and a pedal changing the holding operation amount set by the hold member through operation.SELECTED DRAWING: Figure 1
More Like This:
Inventors:
FUKUDA YUJI
Application Number:
JP2017200559A
Publication Date:
May 16, 2019
Filing Date:
October 16, 2017
Export Citation:
Assignee:
KUBOTA KK
International Classes:
E02F9/20; F15B11/08
Domestic Patent References:
| JP2001182560A | 2001-07-06 | |||
| JP2013050205A | 2013-03-14 | |||
| JP2010078039A | 2010-04-08 | |||
| JP2016125559A | 2016-07-11 | |||
| JP2006083996A | 2006-03-30 | |||
| JPH05262166A | 1993-10-12 |
Attorney, Agent or Firm:
Mikio Yasuda