Purchase Qty. Reference FOB Price
1 Piece US$17,867.00
2 Pieces US$17,637.00
3+ Pieces US$17,437.00
Product Description
ZGYX-416/416-1 seperate DTH Drilling Rig General Specification Hole Range Φ 90-127 mm Drill Pipe Sizes Φ 60x3000 mm Rotation Torque(Max.) 1950 N.m Rotation Speed 0- 150 rpm Feed Force 15 kN Pull Up Force 25 kN Feed Type Chain / cylinder Tramming Speed(Max.) 2.5 km/h ...