Purchase Qty. Reference FOB Price
1 Piece US$50,000.00
2+ Pieces US$45,000.00
Product Description
Production Specification 1 Geology drilled All kinds 2 Drilling Type DTH &Mud Rotary 3 Drill system and operation Hydraulic 4 Hole Diameter mm Φ140-Φ450 5 Hole Depth m 600 6 Rotation Torque Nm 6500 1st Gear 11000 2nd Ger 7 Rotation Speed rpm 0-80 ...