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Rotatable drill and casing pipes |
Rotatable drill and casing pipes / Drill rods / Drill rods for BTSDrilling rods are for connection with machine tool, rock-breaking tools fixing, creation of axial load, energy carrier connection, torque transfer and they are used for shot-hole drilling. Rotatable drill and casing pipes / Drill rods / Drill rods for NKRRotatable drill and casing pipes / Drill rods / Drill rods for SBUDrilling bars SBU-100 are for shot-hole drilling by SBU-100 type drilling machine tools. They use downhole hammer. Rotatable drill and casing pipes / HammerDownhole hammer P110-2.8K is defined for drilling shot-holes of 110 mm diameter. It is used in open-cut mining in hard and medium hard grounds, abrasive, broken and fractured also, with bore bits K-110, KNSH-110. Downhole hammer 130-4.0K is defined for drilling shot-holes of 130 mm diameter. It is used in open-cut mining in hard and medium hard grounds, abrasive, broken and fractured also, with bore bits K-130, KNSH-130. Rotatable drill and casing pipes / Rotatable drill and casing pipesRotatable drill pipes and standpipes are made according to GOST 6238-77. |
