Title:
WORK MACHINE
Document Type and Number:
WIPO Patent Application WO/2019/131743
Kind Code:
A1
Abstract:
Provided is a hydraulic shovel comprising a control controller that calculates the positional relationship between a bucket and a target surface, and a display device that displays the positional relationship between the bucket and the target surface, wherein the hydraulic shovel further comprises an actuator state detection device that detects the pressure of a hydraulic cylinder. The control controller calculates the speed of the bucket on the basis of the position of a work apparatus and an operation amount of an operation device, and changes the content of a notification generated by the display device, in accordance with the speed of the bucket, the distance between the bucket and the target surface, and the pressure of the hydraulic cylinder. The display device displays the notification content that was changed by the control device.
Inventors:
NARIKAWA RYU (JP)
SAKAMOTO HIROSHI (JP)
MORIKI HIDEKAZU (JP)
ISHIHARA SHINJI (JP)
SAKAMOTO HIROSHI (JP)
MORIKI HIDEKAZU (JP)
ISHIHARA SHINJI (JP)
Application Number:
PCT/JP2018/047806
Publication Date:
July 04, 2019
Filing Date:
December 26, 2018
Export Citation:
Assignee:
HITACHI CONSTRUCTION MACH CO (JP)
International Classes:
E02F9/26; E02F9/20
Domestic Patent References:
| WO2017047654A1 | 2017-03-23 |
Foreign References:
| JP2016204840A | 2016-12-08 | |||
| JP2016186210A | 2016-10-27 | |||
| JP2017110472A | 2017-06-22 | |||
| JP2016204840A | 2016-12-08 |
Other References:
See also references of EP 3733983A4
Attorney, Agent or Firm:
KAICHI IP (JP)
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