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Development of Drifter's Hydraulic System Model and Its Validation

드리프터의 유압시스템 해석모델 개발 및 신뢰성 검토

  • Noh, D.K. (Department of Mechanical Engineering, Gachon University) ;
  • Jang, J.S. (Department of Mechanical Engineering, Gachon University) ;
  • Seo, J.H. (Department of System Reliability, Korea Institute of Machinery & Materials) ;
  • Kim, H.S. (Department of System Reliability, Korea Institute of Machinery & Materials) ;
  • Park, S.H. (The head office, FEELENG)
  • Received : 2014.05.28
  • Accepted : 2014.07.26
  • Published : 2014.09.01

Abstract

The goal of this study drifter is to understand the operating mechanism of a drifter and to suggest a reliable analysis model which can be used for evaluating the drifter's performance from the viewpoint of impact frequency and energy. For this, the working principle of drifter and functions of its main components were analyzed, and a simulation model was developed based on the analysis. The model was validated using experimental tests on a test-bench. A comparative study of simulation and experimental results indicated that the suggested model accurately represents the real drifter system in terms of impact frequency and impact energy per blow.

Keywords

References

  1. J. Y. Oh, G. H. Lee and C. S. Song. "A Study on the Analysis of Hydraulic Circuit of a Rockdrill Drifter", KSFC Spring Conference, pp. 70-75, 2011.
  2. 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", KSPE Spring Conference, pp. 981-982, 2013.
  3. S. H. Cho "Force Synchronizing Control for 4 Axes Driven Hydraulic Cylinder-Clamping Load Systems", KSFC, Vol.11, No.2, pp. 9-15, 2014. https://doi.org/10.7839/ksfc.2014.11.2.009
  4. D. K. Noh and J. S. Jang "Dynamic Analysis of the Valves installed in the swash plate type of Hydraulic Driving Motor", KSFC, Vol.9, No.4, pp. 62-69, 2012. https://doi.org/10.7839/ksfc.2012.9.4.062
  5. D. Y. Shin and K. B. Kwon "A Study on Performance Optimization of a Hydraulic Breaker", KSME, A Vol.35, No. 6, pp. 677-682, 2011. https://doi.org/10.3795/KSME-A.2011.35.6.677
  6. S. Choi and H. W. Chang "Performance Improvement of an Integrated-type Fully- Hydraulic Breaker by Sensitivity Analysis", KSFC, Vol.6, No.1, pp. 17-24, 2009.

Cited by

  1. Analysis of Drifter's Critical Performance Factors Using Its Hydraulic Analysis Model vol.23, pp.3, 2014, https://doi.org/10.9709/JKSS.2014.23.3.033
  2. Case study on impact performance optimization of hydraulic breakers vol.5, pp.1, 2016, https://doi.org/10.1186/s40064-016-2769-1