Title:
EXCAVATOR AND EXCAVATOR CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/066032
Kind Code:
A1
Abstract:
Provided is technology for an excavator that can cause a bucket working part to appropriately move along a target construction surface near a bending portion in the target construction surface. This excavator 100 comprises: an attachment AT that includes a boom 4, an arm 5, and a bucket 6; and a controller 30 that operates the attachment AT so that the working part of the bucket 6 moves along a target construction surface 600. A plurality of regions 610, 620, 630 with mutually different control commands from the controller 30 regarding bucket 6 operation are set near a bending portion 603 in the target construction surface 600, 600.
Inventors:
SUGIYAMA YUTA (JP)
Application Number:
PCT/JP2020/037216
Publication Date:
April 08, 2021
Filing Date:
September 30, 2020
Export Citation:
Assignee:
SUMITOMO HEAVY INDUSTRIES (JP)
International Classes:
E02F3/43; E02F9/20; E02F9/22; E02F9/26
Domestic Patent References:
| WO2012127913A1 | 2012-09-27 |
Foreign References:
| JP2018090989A | 2018-06-14 | |||
| JPH09287165A | 1997-11-04 | |||
| JP2018090986A | 2018-06-14 | |||
| JP2018003514A | 2018-01-11 | |||
| JPS5148503A | 1976-04-26 | |||
| JP2013217137A | 2013-10-24 | |||
| JP2019180418A | 2019-10-24 |
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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