Purchase Qty. Reference FOB Price
1 Piece US$23,460.00
2 Pieces US$23,440.00
3+ Pieces US$23,400.00
Product Description
ZGYX-430 seperate DTH Drilling Rig General Specification Drilling depth 30m Drill Pipe Sizes Φ 76x3000 mm Hole Range φ 110-165mm Hammer 4 "/ 5" Rotation Torque(Max.) 3200 N.m Rotary speed 0-100 rpm Feed Force 20 kN Pull Up Force 45 kN Tramming Speed(Max.) 3 km/h ...