300m Steel Crawler Mining Full Hydraulic Drilling Rig

=== Base Info ===

=== Description ===
The Main Parameters  ModelJK-DR300Weight7T Bore diameter140-325mm Drilling depth300m Stroke3.4m Travelling speed2.5km/h Gradeability30% Power 85KW Rated pressure1.7-3.0mpa Air consumption17-35m³/min Drill rod diameterΦ76, Φ89, Φ102   Drill rod length1.5m 2.0m 3.0m Elevating capacity16T Swing speed40-70rpm Swing torque5700-7500N.M Dimensions4100*1950*2600mm