Purchase Qty. Reference FOB Price
1 Piece US$190,000.00
2 Pieces US$182,000.00
3+ Pieces US$175,000.00
Product Description
Technical parameters of Overhead integrated DTH drill rig Model SWDB138 SWDB165A SWDB200A SWDB250 OPERATION PARAMETER Hole diameter(mm) 138-165 138-180 180-255 230-270 Hole depth(m) 25 25 30 30 Rod diameter(mm) 102/114 114 146 146 Rod length(m) 8.5m*3 8.5m*3 10m*3 10m*3 ...