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Title:
WALKING EXCAVATOR
Document Type and Number:
WIPO Patent Application WO/2017/027986
Kind Code:
A1
Abstract:
A walking excavator, comprising a power device (2) installed at a walking traveling apparatus (1), an excavation bucket (7), and a small arm (5) and a large arm (3) being mutually connected and respectively connected to an excavation bucket amplitude-varying hydraulic cylinder (6), a small arm amplitude-varying hydraulic cylinder (4) and a large arm amplitude-varying hydraulic cylinder (8). The excavation bucket amplitude-varying hydraulic cylinder (6), the small arm amplitude-varying hydraulic cylinder (4) and the large arm amplitude-varying hydraulic cylinder (8) are connected to the power device (2).

Inventors:
YANG YINAN (CN)
YANG XU (CN)
BI RAN (CN)
YANG SIHUI (CN)
Application Number:
PCT/CN2015/000600
Publication Date:
February 23, 2017
Filing Date:
August 19, 2015
Export Citation:
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Assignee:
YANG YINAN (CN)
International Classes:
E02F3/32
Foreign References:
CN103726518A2014-04-16
CN103726536A2014-04-16
CN203878633U2014-10-15
CN201180274Y2009-01-14
GB2167362A1986-05-29
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