Research on Impact Performance of Hydraulic Rock Drill with Floating Characteristics of Double Damping System

<div>Impact and damping systems’ test principle. (1) Computer; (2) data acquisition system; (3) signal amplifier; (4) punching cylinder; (5) drill rod; (6) hydraulic rock drill; (7) feed cylinder; (8) hydraulic pumping station.</div>

Shock and Vibration

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Figure 4

Figure 4: Research on Impact Performance of Hydraulic Rock Drill with Floating Characteristics of Double Damping System 