Min. Order Reference FOB Price
1 Piece US$80,000.00-300,000.00 / Piece
Product Description
Name Unit Parameters 1 Max. drilling diameter mm Æ1300 2 Max. drilling depth m 38(4-section of friction) (standard) 48(5-section of friction) (optional) 38(4-section of mechanical interlock ) (optional) 3 Safe operation range(from rotarying centre) mm 3150~3550 4 Dimension ...