APPARATUS AND METHOD FOR CONTROLLING BREAKER BEATS OF HEAVY CONSTRUCTION MACHINERY

Title:

APPARATUS AND METHOD FOR CONTROLLING BREAKER BEATS OF HEAVY CONSTRUCTION MACHINERY

Document Type and Number:

WIPO Patent Application WO/2012/087050

Kind Code:

A2

Abstract:

A method for controlling breaker beats of heavy construction machinery comprises the following steps: a worker selecting an action of a breaker, and a controller operating an engine according to the number of rotations that corresponds to the best fuel economy range, when the number of beatings for the breaker is set; the controller adjusting a swash plate angle for discharging the flow amount that achieves the number of beats that is set; and the breaker being beat according to the number of beat that is set.

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Inventors:

SHIN JUNG MUG (KR)

Application Number:

PCT/KR2011/010003

Publication Date:

June 28, 2012

Filing Date:

December 22, 2011

Export Citation:

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Assignee:

DOOSAN INFRACORE CO LTD (KR)
SHIN JUNG MUG (KR)

International Classes:

E21B1/26; E02F9/20

Foreign References:

JPH0868076A	1996-03-12
JPH0633905A	1994-02-08
JPH0586635A	1993-04-06

Attorney, Agent or Firm:

KIM, Kee-Hyo (KR)
김기효 (KR)

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Claims:

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