P.O. Box 586, Council Bluffs, IA 51502, US
Precision Rotary Equipment

We get there before the problem occurs.

With 33 years of experience in maintaining, installation and designing innovation for a wide range of industrial rotary drums

Trunnion Bearings Upgrades

Trunnion bearing and lubrication upgrade.

Riding Ring Replacement

When your riding ring is too thin or cracks it will be time to replace it. PRE offers you the best options to suit your needs. 

Sprocket and Drive Upgrade

When your ring sprocket wears out or breaks, it's time to upgrade.

PRE has options for you!

Precision Rotary Equipment

Resurfacing Riding Rings and Trunnions

PRE can resurface your groves and taper off flat spots to ensure smooth operating. 


After taking out the flat spots on a 10' drum turning at 17 RPMs you can set a nickel on end during operations.

Thrust Rollers

Proper bearings and roller hardness are critical. The thrust roller must be able to perform when you need it!

About Us

Insulative Coatings

Safety and cost saving.

Automated Graphite Lubricator


Feed and discharge rotary seals.


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Contact Us

Drop us a line!

Precision Rotary Equipment Contact

PRE has an on call emergence service. 24 7 


Precision Rotary Equipment

1427 9th Ave, Council Bluffs, IA 51501, US

(712) 249-9799

Shop Hours