Hot Sales Lec70 Portable Motor Drive DTH Drilling Machine

=== Base Info ===

=== Description ===

modelLEC-70bore diameter (mm)60-80bore depth (m)≥15rock hardnessf=6-20pressure (mpa)0.5-0.7air consumption (m³/min)≥3.5rotating speed (r/min)0-125drilling rod40mm*1mmax. lifting force (N)3600