Title:
WORK MACHINE
Document Type and Number:
Japanese Patent JP2021055435
Kind Code:
A
Abstract:
To provide a work machine which can obtain the load of an object that is released above a movement destination from an attachment even without performing troublesome setting according to the conditions at a work site.SOLUTION: A work machine 10 comprises: a load acquisition part which acquires the load of an object held with an attachment 16; and an estimated-load-determining part 55 which, when preset estimated-load-determining conditions are fulfilled, determines, based on the load acquired by the load acquisition part, an estimated load that is the load of the object expected to be released above a movement destination in the release work. The estimated-load-determining conditions include a condition that the speed of a boom-raising action in which a boom 14 is moved in the standing direction reduces at least either in the holding work or in the mobile work.SELECTED DRAWING: Figure 3
Inventors:
UEDA TOSHIRO
HIRAYAMA MICHIO
ENDO KAZUTOMI
HIRAYAMA MICHIO
ENDO KAZUTOMI
Application Number:
JP2019180425A
Publication Date:
April 08, 2021
Filing Date:
September 30, 2019
Export Citation:
Assignee:
KOBELCO CONTSTRUCTION MACHINERY LTD
International Classes:
E02F9/20; E02F9/26
Domestic Patent References:
| JP2018188831A | 2018-11-29 | |||
| JP2018024997A | 2018-02-15 |
Foreign References:
| WO2018051536A1 | 2018-03-22 |
Attorney, Agent or Firm:
Etsushi Kotani
Masataka Otani
Yozo Nakamura
Masataka Otani
Yozo Nakamura