Min. Order Reference FOB Price
1 Piece US$28,572.00-30,000.00 / Piece
Product Description
Product Parameters Technical Parameters DH400S Maximum Drilling Depth 400 M Drilling Diameter 105-325 mm Recommended Working Air Pressure 1.2-3.5 Mpa Drill Pipe Length 3-6M Recommended Drill Pipe Diameter 89-114 mm Axial Pressure 5 T Lifting Force 20 T Power Head Stroke 6.6 M ...