Purchase Qty. Reference FOB Price
1 Set US$24,100.00
2+ Sets US$23,100.00
Product Description
Technical parameters of Seperate DTH drill rig Main parameters HT400 HT500 HT600 Hole Range mm 90-155 90-203 90-254 Hammer Size Inch 3 / 4 / 5 3 / 4 / 5 / 6 3 / 4 / 5 / 6 / 8 Drill Rod Diameter mm 76 / 89 76 / 89 76 / 89 Drill Rod Length m 2 / 3 2 / 3 3050 Economic Drilling ...