Design on Key Parameters of Double Damper System for Hydraulic Rock Drill

• Published in: Прикладная механика
• Date: 2019
• Main Authors: Geng, X., Ma, W., Ma, F., Tian, X.
• Format: Article
• Language: English
• Published: Інститут механіки ім. С.П. Тимошенка НАН України 2019
• Online Access: https://nasplib.isofts.kiev.ua/handle/123456789/188199
• Journal Title: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Cite this: Design on Key Parameters of Double Damper System for Hydraulic Rock Drill / X. Geng, W. Ma, F. Ma, X. Tian // Прикладная механика. — 2019. — Т.55, № 6. — С. 135-141. — Бібліогр.: 15 назв. — англ.

The lack of researches on the double damper system seriously restricted the impact power’s increase of hydraulic rock drills. The structure and working principle of the double damper system are described. The key parameters such as the unloading damping pressure, damping flow, equilibrium position o...