Title:
WORK MACHINE
Document Type and Number:
Japanese Patent JP2019038667
Kind Code:
A
Abstract:
To provide a work machine including a winch for multiple works capable of performing a load lifting work and other works with less change in rope arrangement as compared with the conventional one.SOLUTION: A work machine 100 includes a derricking boom 5 and an upper revolving body 1 mounted with a third winch 9 capable of performing the load lifting work. A front surface of the boom 5 is mounted with a rotatable boom front-surface sheave 19 wound with a third rope 9a that is wound on/delivered from the third winch 9. The third rope 9a is wired on the front surface side of the boom 5 through a head part of the boom 5 from a rear surface side of the boom 5.SELECTED DRAWING: Figure 3
Inventors:
MASAI HIROKI
FUKAZAWA ISAO
URA SHINYA
FUKAZAWA ISAO
URA SHINYA
Application Number:
JP2017162551A
Publication Date:
March 14, 2019
Filing Date:
August 25, 2017
Export Citation:
Assignee:
KOBELCO CONTSTRUCTION MACHINERY LTD
International Classes:
B66C23/66
Domestic Patent References:
| JPS4737794Y1 | 1972-11-15 | |||
| JPS4892663U | 1973-11-07 | |||
| JP2000136089A | 2000-05-16 | |||
| JP2001158590A | 2001-06-12 |
Foreign References:
| CN105692448A | 2016-06-22 | |||
| US20160002010A1 | 2016-01-07 |
Attorney, Agent or Firm:
Kaji/Suhara Patent Office