Min. Order Reference FOB Price
1 Piece US$60,000.00-106,000.00 / Piece
Product Description
Product Parameters Drilling diameter(mm) 140-325 drill depth (m) 300 drill pipe diameter(mm) φ76,φ89,φ102 Drill pipe length (m) 1.5 2 3 One-time advance length (mm) 3300 propulsive force (T) 8 lift force (T) 18 Working air pressure (Mpa) 1.7-3. Gas consumption ...