Title:
CONSTRUCTION EQUIPMENT
Document Type and Number:
WIPO Patent Application WO/2017/061646
Kind Code:
A1
Abstract:
Disclosed is construction equipment having a counter weight provided behind the upper frame thereof for weight balancing of the equipment. The construction equipment, according to the present invention, comprises: a lower travel body; an upper frame mounted on the lower travel body so as to be rotatable relative thereto; an operating room cab and a working device mounted on the front side of the upper frame; a counter weight having a roller for making the ground more firm, which is fixed to the lower side of the counter weight so as to be rotatable; and a lifting device connecting the counter weight to the rear side of the upper frame to lift and lower the counter weight to mount the counter weight on the upper frame or to place the counter weight on the ground.
Inventors:
CHOI YUN-HWAN (KR)
CHOI YOUNG-JIN (KR)
CHOI YOUNG-JIN (KR)
Application Number:
PCT/KR2015/010599
Publication Date:
April 13, 2017
Filing Date:
October 07, 2015
Export Citation:
Assignee:
VOLVO CONSTR EQUIP AB (SE)
CHOI YUN-HWAN (KR)
CHOI YUN-HWAN (KR)
International Classes:
E02F3/76; E02F3/80; E02F9/00; E02F9/08; E02F9/18
Foreign References:
| JPH0841928A | 1996-02-13 | |||
| JPH0671543U | 1994-10-07 | |||
| KR20140076175A | 2014-06-20 | |||
| KR20120071259A | 2012-07-02 | |||
| JPH07108959A | 1995-04-25 |
Attorney, Agent or Firm:
YOON, Eui-Seoup (KR)
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