Purchase Qty. Reference FOB Price
1 Set US$700,000.00
2 Sets US$680,000.00
3+ Sets US$650,000.00
Product Description
Specifictaion table of SWDRT250D(Diesel&electric drive) Model SWDRT250D OPERATION PARAMETER Hole diameter(mm) 220-270 Hole depth(m) 48 Rod diameter(mm) 219 Rod length(m) 10m*5 Bits type Tricone bits/DTH bits Rock hardness F4-20 Dust collector Dry/Wet type ...