Research on the Synchronization and Shock Characteristics of an Air Adjustment Mechanism for Cluster-Type DTH Hammers under Partial Loads

<div>Test curves of the eccentric load mode 2. (a) Curves of eccentric load mode 2 for the dividing/focusing valve. (b) Curves of eccentric load mode 2 for the proportional valve.</div>

Shock and Vibration

fig30

Figure 30

Figure 30: Research on the Synchronization and Shock Characteristics of an Air Adjustment Mechanism for Cluster-Type DTH Hammers under Partial Loads 