Title:
APPARATUS AND METHOD FOR TESTING DRILLING EFFICIENCY OF DRILL BIT
Document Type and Number:
WIPO Patent Application WO/2015/102165
Kind Code:
A1
Abstract:
An apparatus and a method for testing drilling efficiency of a drill bit, according to the present invention, calculate an amount of blasted rock according to a button arrangement, thereby obtaining an optimum button arrangement.
Inventors:
CHO JUNG-WOO (KR)
SHIN DAE-YOUNG (KR)
LEE JAE-WOOK (KR)
OH JOO-YOUNG (KR)
PARK JIN-YOUNG (KR)
KWON KI-BEOM (KR)
SONG CHANG-HEON (KR)
SHIN DAE-YOUNG (KR)
LEE JAE-WOOK (KR)
OH JOO-YOUNG (KR)
PARK JIN-YOUNG (KR)
KWON KI-BEOM (KR)
SONG CHANG-HEON (KR)
Application Number:
PCT/KR2014/003905
Publication Date:
July 09, 2015
Filing Date:
May 01, 2014
Export Citation:
Assignee:
KOREA IND TECH INST (KR)
International Classes:
E21B10/43; E21B10/36; E21B12/00
Foreign References:
| KR20060067031A | 2006-06-19 | |||
| KR20130067782A | 2013-06-25 | |||
| KR20120094714A | 2012-08-27 | |||
| KR100918664B1 | 2009-09-22 | |||
| KR20110119186A | 2011-11-02 |
Attorney, Agent or Firm:
CHA, Hyeong-Seog (KR)
차형석 (KR)
차형석 (KR)
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