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Manufacturer of custom horizontal directional drills, equipment and tooling.
Manufacturer of custom horizontal directional drills, equipment and tooling.

Tri-Cone Rock HDD Drill Bit

Size Torque Rating (ft-lbs) Rotational Speed (rpm) Flow Requirements (gpm @ 1,000 psi) Operating Range (psi)
3-1/2" 250 80-350 20-60 350
4-1/2" 250 80-350 20-60 350
4-1/2" 325 70-240 40-100 500
5-1/2" 325 70-240 40-100 500
6" 1200 180-370 100-170 350
7" 2500 105-230 140-300 600
8" 5000 70-150 200-500 500