Browse > Article
http://dx.doi.org/10.9709/JKSS.2014.23.3.033

Analysis of Drifter's Critical Performance Factors Using Its Hydraulic Analysis Model  

Noh, Dae-Kyung (가천대학교 대학원 기계공학과)
Seo, Jaho (한국기계연구원 시스템신뢰성연구실)
Park, Jin-Sun (한국기계연구원 시스템신뢰성연구실)
Park, James (필엔지니어링)
Jang, Joo-Sup (가천대학교 기계공학과)
Abstract
Drifter is equipment which is hard to localize. Performance of prototype hasn't performed well compared to product of leading companies even though advanced foreign firm's product were dead copied. This study shows cases of approaching the factor which produces performance gap through drifter hydraulic analysis model which is core component of rock drill. Progression of procedure is following. 1) Securing reliability of the analysis model by comparing impact test result with analysis result. 2) Drawing a graph which indicates performance gap between prototype and drifter of advanced foreign firm by using analysis model. 3) Approaching the factor which produces performance gap with analysing variable of the analysis model. Software used for this analysis is SimulationX.
Keywords
Rock drill; Drifter; Surface roughness; Damper; Impact frequency; Impact energy;
Citations & Related Records
Times Cited By KSCI : 6  (Citation Analysis)
연도 인용수 순위
1 J. Y. Oh, J. Y. Park, J. W. Cho, H. S. Kang and G. H. Lee "Influence of Design Parameters on the Percussion Performance of a Hydraulic Percussion Drifter", Spring Conference of Korean Society of Precision Engineering KSPE, pp. 981-982, 2013.
2 J. Y. Oh, G. H. Lee and C. S. Song "A Study on the Analysis of Hydraulic Circuit of a Rockdrill Drifter", Spring Conference of Korea Society of Fluid Power & Construction Equipments, KSFC, pp. 70-75, 2011.
3 D. Y. Shin and K. B. Kwon "A Study on Performance Optimization of a Hydraulic Breaker", journal of Korea Society of Mechanical Engineers, KSME, A Vol. 35, No. 6, pp. 677-682, 2011a.   과학기술학회마을   DOI   ScienceOn
4 S. Choi and H. W. Chang "Performance Improvement of an Integrated-type Fully-Hydraulic Breaker by Sensitivity Analysis", journal of Korea Society of Fluid Power & Construction Equipments, KSFC, Vol. 6, No. 1, pp. 17-24, 2009.   과학기술학회마을
5 J. W. Park, K. W. Lee and H. E. Kim "A Study On the Analysis Of Impact Strain for Hydraulic Breaker Chisel", journal of Korea Society of Fluid Power & Construction Equipments, KSFC, Vol. 4, No. 4, pp. 21-27, 2007.   과학기술학회마을
6 D. K. Noh, J. S. Jang, S. H. Park, J. S. Park, H. S. Kim and J. H. Seo "Developing drifter hydraulic system analysis model", Spring Conference of Korea Society of Fluid Power & Construction Equipments, KSFC, pp. 119-123, 2014a.
7 D. K. Noh, J. S. Jang, J. H. Seo, H. S. Kim and S. H. Park "Development of drifter's hydraulic system model and its validation ", journal of Korea Society of Fluid Power & Construction Equipments, KSFC, Vol. 11, No. 3, pp. 14-21, 2014b.   과학기술학회마을   DOI   ScienceOn
8 B. S. Kim, M. G. Kim, D. W. Byun, S. M. Lee and S. H. Lee "A Study on the Structure Improvement of Bracket Housing for Structural Noise and Vibration Reduction in Hydraulic Breaker", journal of Korean Society of Precision Engineering KSPE, Vol. 23, No. 11, pp. 108-115, 2006.   과학기술학회마을
9 D. Y. Shin, K. B. Kwon, K. W. Lee and H. S. Choi "Summary of Recent Developments of Hydraulic Breakers", journal of Korea Society of Fluid Power & Construction Equipments, KSFC, Vol. 8, No. 2, pp. 49-53, 2011b.   과학기술학회마을