Analysis and Experimental Investigation of Vibration Characteristics of Rotary Platform of Hydraulic Excavator under Complex Working Conditions

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Measuring point</td><td class="align_center">Frequency corresponding to vibration peak (Hz)</td><td class="align_center">Vibration peak value (m/s<sup>2</sup>)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">1</td><td class="align_center">34.81</td><td class="align_center">8.51</td></tr><tr><td class="align_left">2</td><td class="align_center">35.46</td><td class="align_center">0.18</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Comparative analysis of vibration test results under fixed idle speed condition.</div>

Shock and Vibration

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Table 3

Table 3: Analysis and Experimental Investigation of Vibration Characteristics of Rotary Platform of Hydraulic Excavator under Complex Working Conditions 

Table 3 | Analysis and Experimental Investigation of Vibration Characteristics of Rotary Platform of Hydraulic Excavator under Complex Working Conditions 