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

Universal HDD believes the specifications on this web ste to be correct at the time of publishing. However, specifications, standard equipment, options and dimensions are subject to change without notice. Some equipment may be unavailable when your machine is built. Please ask your adviser for list concerning current availability of standard and optional equipment and tooling, and verify that your machine will include the equipment you ordered. Machines in this brochure are shown with optional equipment. While Universal HDD makes diligent efforts to provide accurate information in this brochure, there is no guarantee or warranty of accuracy. This brochure shall not be used or relied upon as substitute for information that is available from your Universal HDD center. Further information can be obtained from your authorized Universal HDD dealer or www.unihdd.com.