Drilling Performance of Rock Drill by High-Pressure Water Jet under Different Configuration Modes

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="9"><hr/></td></tr><tr><td class="align_left">Water pressure (MPa)</td><td class="align_center">0</td><td class="align_center">10</td><td class="align_center">15</td><td class="align_center">20</td><td class="align_center">25</td><td class="align_center">30</td><td class="align_center">35</td><td class="align_center">40</td></tr><tr><td class="align_left">Rotational speed (r/min)</td><td class="align_center">240</td><td class="align_center">228</td><td class="align_center">226</td><td class="align_center">222</td><td class="align_center">217</td><td class="align_center">213</td><td class="align_center">210</td><td class="align_center">205</td></tr><tr class="table-tr"><td colspan="9"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Relationship between rotational speed and water pressure.

Shock and Vibration

tab2

Table 2

Table 2: Drilling Performance of Rock Drill by High-Pressure Water Jet under Different Configuration Modes 