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Patent Searching and Data


Title:
EXCAVATOR
Document Type and Number:
WIPO Patent Application WO/2021/020464
Kind Code:
A1
Abstract:
Provided is technology that makes it possible to increase the work efficiency of an excavator using a machine control function. According to one embodiment of the present invention, an excavator 100 is provided with an attachment including a boom 4, a stick 5, and a bucket 6, and the bucket 6 includes, as working parts, bucket teeth and a back surface that differ from each other in shape. The excavator 100 has a bucket teeth MC mode in which the attachment is operated such that the bucket teeth of the bucket 6 move on a prescribed course according to the manipulation of the attachment, and a bucket back surface MC mode in which the attachment is operated such that the back surface of the bucket 6 moves on a prescribed course according to the manipulation of the attachment.

Inventors:
ONO TETSUJI (JP)
Application Number:
PCT/JP2020/029123
Publication Date:
February 04, 2021
Filing Date:
July 29, 2020
Export Citation:
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Assignee:
SUMITOMO HEAVY INDUSTRIES (JP)
International Classes:
E02F3/43; E02F9/20
Domestic Patent References:
WO2019131980A12019-07-04
WO2016129708A12016-08-18
WO2002040783A12002-05-23
Foreign References:
JP2008106440A2008-05-08
JP2018003514A2018-01-11
JP2014101664A2014-06-05
JP2001159156A2001-06-12
JPH10103925A1998-04-24
JP2017008719A2017-01-12
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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