LeoDrilling products

IADC code: 635, 632. Open bearing / Sealed bearing. Designed for mining medium-hard and abrasive rock. such as Limestone, sandstone, dolomite, taconite, gold and copper mine;. Application: 29,000-38,000 PSI. Pin connection: 6 5/8" API Reg Pin; Product Weight: 65kg.

IADC code: 825, 822. Open bearing / Sealed bearing.Designed for mining very hard and abrasive rock.  such as hard granite, quartzite, iron ore and diamond mine; Application: 46,000-56,000 PSI. Pin connection: 6 5/8" API Reg Pin; Product Weight: 98kg.

IADC code: 425, 422. Open bearing / Sealed bearing. Designed for mining very soft rock. such as shale, soft limestone, soft sandstone, soft dolomite, and coal mine; Application: 4,000-7,000 PSI. Pin connection: 6 5/8" API Reg Pin; Product Weight: 74kg.

IADC code: 425, 422. Open bearing / Sealed bearing. Designed for mining very soft rock. such as shale, soft limestone, soft sandstone, soft dolomite, and coal mine; Application: 4,000-7,000 PSI. Pin connection: 6 5/8" API Reg Pin; Product Weight: 50kg.

Available in a variety of lengths, diameters, wall thicknesses, and thread configurations; Traditional Rig Application: ATLAS COPCO: DM45,DM50,DMH,DMM2,DMM3;PIT VIPER 271,275,351; CAT(BUCYRUS,REEDRILL): 49R, 60R, SKF, SK75, SK60, MD6640, MD6290, MD6240B; SANDVIK: D40K, D45KS, D50KS, D75KS, D90KS; JOY GLOBAL(P&H): GD70, D100, GD120, 100XP, 250XP, 320XPC.

Save Sub, Bit Sub, Spindle Sub,Rob stabilizer. Box-Box, Box-Pin, Pin-Pin. Thread type: API REG 4-1/2", 6-5/8" BECO 4-1/2", 5-1/4", 6",7"

6" High Pressure DTH Hammer Button Bit. Hole Range: 155mm to 203mm. Working Air Pressure: 8 to 30 bar. Shank Type: QL60.
Pin connection: 3-1/2" API Reg; Button Bit:Concave Face, Convex Face, Flat Face.

8" High Pressure DTH Hammer Button bit. Hole Range: 195mm to 305mm. Working Air Pressure: 8 to 30 bar. Shank Type: QL80. Pin connection: 4-1/2" API Reg; Button Bit:Concave Face, Convex Face, Flat Face.

4" High Pressure DTH Hammer Button bit. Hole Range: 105mm to 135mm. Working Air Pressure: 8 to 30 bar. Shank Type: QL40.
Pin connection: 2-3/8" API Reg; Button Bit:Concave Face, Convex Face, Flat Face.

5" High Pressure DTH Hammer Button bit. Hole Range: 130mm to 155mm. Working Air Pressure: 8 to 30 bar. Shank Type: QL50.
Pin connection: 3-1/2" API Reg; Button Bit:Concave Face, Convex Face, Flat Face.