Effects of Side Load Chains of a Combine Harvester on Unbalanced Dynamic Vibrations of Its Threshing Drum

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Rotating speed (rpm)</td><td class="align_center">Amplitude (mm/s)</td><td class="align_center">Phase (°)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">600</td><td class="align_center">0.216</td><td class="align_center">163</td></tr><tr><td class="align_left">700</td><td class="align_center">0.234</td><td class="align_center">20</td></tr><tr><td class="align_left">800</td><td class="align_center">3.378</td><td class="align_center">59</td></tr><tr><td class="align_left">900</td><td class="align_center">4.122</td><td class="align_center">67</td></tr><tr><td class="align_left">1000</td><td class="align_center">5.624</td><td class="align_center">102</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Unbalance of the threshing drum under the spiral counterweight.</div>

International Journal of Rotating Machinery

tab5

Table 5

Table 5: Effects of Side Load Chains of a Combine Harvester on Unbalanced Dynamic Vibrations of Its Threshing Drum 