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US 11,078,647 B2Granted
Excavator and display device
AssigneeSumitomo(S.H.I.) Construction Machinery Co., Ltd.
InventorTakaaki Morimoto
Life of this patent
Estimating the term…
Abstract
In an excavator, a plurality of lines to be compared with a region of work by an end attachment are set, and the plurality of lines are changed in accordance with progress of excavation work.
Claims20
An excavator comprising:
- a lower travelling body;
- an upper turning body mounted on the lower travelling body;
- an excavation attachment including an end attachment;
- a sensor configured to determine a position of a region of work by the end attachment;
- and
- an arithmetic processing unit that is set on the upper turning body,
- wherein the arithmetic processing unit sets an excavation standard line, which is different from an excavation target surface, at a position closer to a ground surface than the excavation target surface to be compared with the position of the region of work by the end attachment.
4 more elements
A display device for an excavator including a lower travelling body;
- an upper turning body mounted on the lower travelling body;
- an excavation attachment including an end attachment;
- a sensor configured to determine a position of a region of work by the end attachment;
- and an arithmetic processing unit that is set on the upper turning body,
- wherein the arithmetic processing unit sets an excavation standard line, which is different from an excavation target surface, at a position closer to a ground surface than the excavation target surface to be compared with the position of the region of work by the end attachment.
2 more elements
Dependencies are inferred from the claim text.