Influence of technological parameters of hydrohammer DAEWOO DOOSAN on its performance

Authors

DOI:

https://doi.org/10.15587/1729-4061.2014.22138

Keywords:

crushing, hydrohammer, oversize, performance, energy intensity, face, efforts, basis, rebound, stope

Abstract

Nowadays, explosive methods of destruction of oversize rock pieces are obsolete. That is why, mechanical methods of destruction of oversize pieces became widespread recently. One mechanical method is crushing the oversize by hydrohammer. Today, this destruction technology for oversize pieces is studied insufficiently. Investigating the main factors, influencing the working equipment performance, and mineral production mining conditions will allow to increase the destruction process performance.

Experiments were conducted at the Sabarovskiy granite deposit (Vinnitsa, Ukraine). The basic excavator was DAEWOO DOOSAN SOLAR 255LC-V with hydraulic hammer DAEWOO DOOSAN DXB 90.

The publication gives the analysis of timing of oversize destruction by hydraulic hammer. Two bulks of oversize are analyzed - in one bulk, the oversize is laid partially with the working platform width of 10 m and the length of 35 m, in the second, oversize pieces are placed evenly with the working platform width of 15 m and the length of 40 m.

The factors, influencing mechanical oversize destruction efficiency and oversize location influence on the hydrohammer performance are considered, performance and  energy intensity dependences on the volume of oversize at its different locations are determined in the paper. Experimental study of crushing the oversize into standard pieces in different technological conditions will allow to optimize the backhoe face plan and form the optimal face width for hydraulic hammers.

Author Biographies

Валентин Вацлавович Коробийчук, Zhytomyr State Technological University Chernyakhovskogo, 103, Zhitomir, Ukraine, 10005

Ph.D., Associate Professor
Department of mineral deposits them. prof. Bakka M.T.

Олена Анатоліївна Зубченко, Zhytomyr State Technological University Chernyakhovskogo, 103, Zhitomir, Ukraine, 10005

Senior Lecturer

Department of Minerals Open Mining named after Professor Bakka M. T.

Володимир Ігорович Шамрай, Zhytomyr State Technological University Chernyakhovskogo, 103, Zhitomir, Ukraine, 10005

Graduate student

Department of Minerals Open Mining named after Professor Bakka M.T.

References

  1. Набиуллин, Р. Ш. Анализ существующих способов дробления негабаритов [Текст] / Р. Ш. Набиуллин // Горные машины и автоматика. – 2005. – № 3. – С. 41–44.
  2. Yang, G. Structure parameters optimization analysis of hydraulic hammer system [Text] / G. Yang, J. Fang // Modern Mechanical Engineering. – 2012. – P. 137–142.
  3. Xu, T. L. Simulation research on affecting hydraulic hammer working performance [Текст] / T. L. Xu // Lubrication engineering. – 2006. – № 5. – P. 108–110
  4. Xu, T.L. Study of main technical parameters affecting performance for hydraulic breaking hammer [Текст] / T. L. Xu // Construction Machinery. – 2005. – № 6. – P. 67–68.
  5. Набиуллин, Р. Ш. Анализ и разработка конструктивной схемы оборудования для вторичного дробления пород [Текст] : дис. … канд. тех. наук / Р. Ш. Набиуллин. – Екатеринбург, 2008. – 104 с.
  6. Набиуллин, Р. Ш. Новые технические решения для разрушения негабаритов в условиях карьеров [Текст] / Р. Ш. Набиуллин // Горный информационно-аналитический бюллетень. – 2005. – № 6. – С. 251–252.
  7. Данилов, А. В. Определение работы на разрушение горных пород при локальном динамическом нагружении [Текст] : Сб. док. ІІІ межд. науч.-тех. конф. / А. В. Данилов // Нетрадиционные технологии и оборудование для разработки сложно-структурных МПИ. Чтения памяти В. Р. Кубачека. – Екатеренбкрг : УГГУ, 2005. – С. 46–49.
  8. Угрюмов, И. А. Обоснование основных параметров гидромолота с беззолотниковым блоком управления для экскаваторов [Текст] : дис. … канд. тех. наук / И. А. Угрюмов. – Омск, 2004. – 112 с.
  9. Федулов, А. И. Ударное дробление крепких материалов [Текст] / А. И. Федулов, Р. А. Иванов. // Механизация строитель¬ства. – 2005. – №1. – С. 7–9.
  10. Коробійчук, В. В. Дослідження впливу характеристик гідроударних установок на їх продуктивність [Текст] / В. В. Коробій- чук, О. В. Мозговенко // Вісник ЖДТУ. Технічні науки. – 2009. – № 1 (48). – С. 160–167.
  11. Nabiullin, R. (2005). Analysis of existing methods of crushing of oversize. Mining machines and automation, 3, 41–44.
  12. Yang, G., Fang, J. (2012). Structure parameters optimization analysis of hydraulic hammer system modern. Mechanical engineering, 137–142.
  13. Xu, T. L. (2006). Simulation research on affecting hydraulic hammer working performance. Lubrication engineering, 5, 108– 110.
  14. Xu, T. L. (2005). Study of main technical parameters affecting performance for hydraulic breaking hammer. Construction machinery, 6, 67–68.
  15. Nabiullin, R. (2008). Analysis and development of equipment design for secondary crushing rocks. Ekaterinburg, 104.
  16. Nabiullin, R. (2005). New technical solutions for the destruction of oversized in terms of quarries. Mountain information - analytical bulletin, 6, 251–252.
  17. Danilov, A. (2005). Determination of the destruction of rocks at the local dynamic. Innovative technologies and equipment for hard - structural MPI. Reading memory V. R. Kubacheka, 46–49.
  18. Ugriumov, I. (2004). Rationale basic parameters breaker with no spool control unit for excavators. Omsk, 112.
  19. Fedoulov, A., Ivanov, R. (2005). Impact crushing hard materials. Mechanization construction, 7–9.
  20. Korobiychuk, V., Mozhovenko, A. (2009). Investigation of the influence of characteristics Hydropercussion settings on their performance. Bulletin of Zhytomyr State Technological Univer¬sity, Engineering, 1 (48), 160–167.

Published

2014-04-08

How to Cite

Коробийчук, В. В., Зубченко, О. А., & Шамрай, В. І. (2014). Influence of technological parameters of hydrohammer DAEWOO DOOSAN on its performance. Eastern-European Journal of Enterprise Technologies, 2(7(68), 41–46. https://doi.org/10.15587/1729-4061.2014.22138

Issue

Section

Applied mechanics