Purchase Qty. Reference FOB Price
1 Piece US$25,147.00
2 Pieces US$24,917.00
3+ Pieces US$24,717.00
Product Description
ZAYX-420B/420B-1 seperate DTH Drilling Rig General Specification Hole Range Φ 90-130 mm Drill Pipe Sizes Φ 76x3000 mm Rotation Torque(Max.) 2200 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 ...