Title:
MULTIFUNCTIONAL EXCAVATOR
Document Type and Number:
WIPO Patent Application WO/2017/136992
Kind Code:
A1
Abstract:
A multifunctional excavator comprises: an operator cab (1) having a cast iron housing; a door (2) provided at one side of the operator cab (1) by means of a loose-pin hinge; a base (3) forming a bottom portion of the operator cab (1); a track (4) hinged to the bottom of the base (3) by means of a hinge; a supporting arm (6) attached to one side of a front portion of the base (3), the supporting arm (6) being hinged to the base (3) by means of a rotating shaft; a cylinder (5) having one end connected, by means of the rotating shaft, to a curved portion of the supporting arm (6) and the other end connected, by means of the rotating shaft, to the bottom end of the supporting arm (6); a hydraulic shear (7) attached to the top end of the supporting arm (6); a dipper arm (8) attached to the front portion of the base (3) by means of a threaded pin; and a digging bucket (9) attached to the top end of the dipper arm (8).
Inventors:
WANG CAIYUN (CN)
Application Number:
PCT/CN2016/113816
Publication Date:
August 17, 2017
Filing Date:
December 30, 2016
Export Citation:
Assignee:
WANG CAIYUN (CN)
International Classes:
E02F3/32; E02F5/30; E04G23/08
Foreign References:
| CN205024740U | 2016-02-10 | |||
| CN202989980U | 2013-06-12 | |||
| CN104389330A | 2015-03-04 | |||
| EP2787148A1 | 2014-10-08 | |||
| JP2013133699A | 2013-07-08 |
Attorney, Agent or Firm:
GUANGZHOU RONDA YIXIN PATENT AGENCY (CN)
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