... used for deep core drilling. XY-6 CORE DRILL XY-6 Series Core Drill is mechanical ... drilling machine. It is suitable for deeper core drilling and geophysical exploration. It is widely ... motor equipped as required.SPECIFICATIONSXY-6BDRILLING CAPACITY Core Drilling Φ50 Drilling Rod2000m Φ60 Drilling Rod1500m ... Spindle Speed (rpm) Forward80,175,225,260; 360,490,730,1000 Reverse62, 170 Spindle Stroke600mm Max ...