Purchase Qty. Reference FOB Price
1 Piece US$25,000.00
2+ Pieces US$24,000.00
Product Description
JC860 1 Rock Hardness F=6-20 2 Hole Diameter 90-152mm 3 Hole Depth 40m 4 Drilling Rod Diameter 60,76,89 mm 5 Air consumption 17-21 m³/min 6 Max swing of guide Lift45° Right45° 7 Max dump of guide 180° 8 Rotation Speed(Normal and Fast) 0-82/0-112rpm 9 ...