300m Steel Crawler Mining Full Hydraulic Drilling Rig
Zhejiang Huawei Machinery Co., Ltd.Base Info
Description
The Main Parameters Model JK-DR300 Weight 7T Bore diameter 140-325mm Drilling depth 300m Stroke 3.4m Travelling speed 2.5km/h Gradeability 30% Power 85KW Rated pressure 1.7-3.0mpa Air consumption 17-35m³/min Drill rod diameter Φ76, Φ89, Φ102 Drill rod length 1.5m 2.0m 3.0m Elevating capacity 16T Swing speed 40-70rpm Swing torque 5700-7500N.M Dimensions 4100*1950*2600mm 
