Float Sub

What Can a Float Sub Do for You?
Do your drill rods/ pipes have damaged threads? Our Floating Subs can all but eliminate cross-threading. Ever had to rebuild the drive head on your rig? Our float subs reduce vibrations by 90% to save your bearings from wear and tear.
Whether you need your Float sub to be set up Pin to Pin, Box to Box, Pin to Box or Flange to Pin; whatever tool joints you need API (Reg, IF, FH, XH), Beco, NWJ, AWJ or MH/MHJ; we can build your float sub to your custom specifications for a perfect fit.
Choose from Our Float Sub Models:
- Standard Duty Float Sub
This type of float sub is most commonly used in water well and geothermal applications. 70,000 – 80,000 lbs of hold back, up to 45,000 foot lbs of torque at 200 hp 2″ to 4″ of float 6″ body diameter. Click on these links for Dimensions and Parts and Service of the standard duty float sub.
- Deep Hole Float Sub
The most common use is in deep hole with increased hold back applications. Up to 110,000 – 120,000 lbs of hold back, up to 45,000 foot lbs of torque at 200 hp. 3″ of float 7″ body diameter. This unit has longer wear characteristics than the standard duty. Click on this link for Parts and Service of the deep hole float sub.
- Heavy Duty Blue Max Float Sub
These float subs are most commonly used in oil and gas drilling applications. 140,000 – 150,000 lbs+ of hold back, up to 70,000 foot lbs of torque at 300 hp. 3″ of float standard, 8″ body diameter. Click on these links for Dimensions and Parts and Service of the heavy duty blue max float sub.


