Title:
EXCAVATOR
Document Type and Number:
WIPO Patent Application WO/2018/182019
Kind Code:
A1
Abstract:
An excavator according to an exemplary embodiment of the present invention comprises: a lower traveling body (1); an upper revolving body (3) attached to the lower traveling body (1) in such a way as to be capable of revolving; an automatic grease supply device (50) mounted on the upper revolving body (3); and a controller (30) which controls the automatic grease supply device (50). The controller (30) is configured to control the timing at which the automatic grease supply device (50) begins grease supply, on the basis of a past operating state of the excavator.
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Inventors:
SHIRATANI RYUJI (JP)
KUROKAWA HIROYUKI (JP)
ARAGAKI HAJIME (JP)
KUROKAWA HIROYUKI (JP)
ARAGAKI HAJIME (JP)
Application Number:
PCT/JP2018/013981
Publication Date:
October 04, 2018
Filing Date:
March 30, 2018
Export Citation:
Assignee:
SUMITOMO SHI CONSTR MACH CO (JP)
International Classes:
E02F9/00
Foreign References:
JPH11222878A | 1999-08-17 | |||
JPH10237897A | 1998-09-08 | |||
JP2002004335A | 2002-01-09 | |||
JPH0614252U | 1994-02-22 | |||
JP2000213690A | 2000-08-02 | |||
JP2005133811A | 2005-05-26 | |||
JP2000074292A | 2000-03-14 | |||
JPH04132299U | 1992-12-07 | |||
US20120125442A1 | 2012-05-24 | |||
JP2007074292A | 2007-03-22 | |||
JP2017068500A | 2017-04-06 |
Other References:
See also references of EP 3604686A4
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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