Analysis of the Protection Performance of Face Guard for Large Mining Height Hydraulic Support

<div>Load-bearing characteristics of the four-bar linkage with integral face guard. (a) Hinge joint of connecting rod <i>A</i> and face guard. (b) Hinge joint of connecting rod <i>A</i> and connecting rod <i>B</i>.</div>

Shock and Vibration

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Figure 18

Figure 18: Analysis of the Protection Performance of Face Guard for Large Mining Height Hydraulic Support 