Title:
SHOVEL
Document Type and Number:
WIPO Patent Application WO/2018/062209
Kind Code:
A1
Abstract:
This shovel 1 comprises: a traveling body; an upper turning body that is rotatably provided to the traveling body; and an attachment that has a boom, an arm, and a bucket, and is attached to the upper turning body. A slip restriction part 500 corrects the operation of a boom cylinder 7 of the attachment so as to restrict slipping of the traveling body rearwards in the direction of extension of the attachment.
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Inventors:
OKADA JUNICHI (JP)
HIRANUMA KAZUNORI (JP)
HIRANUMA KAZUNORI (JP)
Application Number:
PCT/JP2017/034807
Publication Date:
April 05, 2018
Filing Date:
September 26, 2017
Export Citation:
Assignee:
SUMITOMO HEAVY INDUSTRIES (JP)
International Classes:
E02F9/22; E02F9/20
Domestic Patent References:
| WO2014097689A1 | 2014-06-26 | |||
| WO2014097688A1 | 2014-06-26 | |||
| WO2017104238A1 | 2017-06-22 |
Foreign References:
| JP2014064024A | 2014-04-10 | |||
| JP2014163155A | 2014-09-08 | |||
| JP2014122510A | 2014-07-03 |
Other References:
See also references of EP 3521519A4
Attorney, Agent or Firm:
MORISHITA Sakaki (JP)
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