Vibratory Tub Finishing Machines Built for Large, Long & Delicate Parts
When parts can't tumble freely in a bowl, UltraMatic tub machines deliver the control, separation, and power your process demands.
Choose Your Tub Series
Engineered for different scales of production, both series deliver uncompromising American-made quality.
P Series — Direct Drive Tub
- High-speed direct drive offset motor for superior finishing power
- Hinged sound cover with foam-lined enclosure
- Solution pump and tank included
- Heavy-duty roller bearings in precision machined housings
- Premium cast urethane lining
- Variable speed drive (VSD) standard
- Media discharge door
- Field tested for 35+ years
OHD Series — Overhead Drive Tub
- Overhead drive design for larger capacity applications
- Capacities from 5.5 to 70 cubic feet
- Welded stress-relieved tub construction
- Auto-grease lubrication system
- AC frequency variable speed drive available
- Compound premix system available
- Settling tanks and filtration available
UltraMatic Vibratory Tub Models
Engineered for durability and precision surface finishing of long and delicate parts.
P3 SE
3 cubic foot capacity direct drive tub with an integrated sound enclosure. Ideal for processing long, delicate components in environments requiring noise reduction.
P6 SE
6 cubic foot capacity direct drive tub with an integrated sound enclosure. Delivers increased processing volume for larger parts while maintaining a quiet operating environment.
P3 M
3 cubic foot capacity manual-unload direct drive tub. Engineered for reliable, high-speed finishing of long and delicate parts in a robust, accessible design.
P6 M
6 cubic foot capacity manual-unload direct drive tub. Provides substantial processing volume for large parts with straightforward, accessible operation.
Standard on All P Series Tub Models
- Direct drive offset motor: delivers superior finishing power directly to the processing chamber
- Cast premium polyurethane lining on all models
- Solution pump and tank standard
- Variable speed drive (VSD) standard for process tuning
- SE Models: include hinged sound cover with foam-lined enclosure
Looking for larger OHD Series models or custom configurations?
Contact our engineering teamComplete Your Setup: Tumbling Media & Compounds
Don't bottleneck your new machine with the wrong abrasives. We supply the exact ceramic, plastic, and organic media engineered for Ultramatic equipment.
Not Sure If You Need a Tub or Bowl?
Choose a Tub When...
- Parts are longer than 6 inches
- Parts are delicate and can't contact each other
- You need divider plates to separate different parts in one cycle
- Working with aerospace structural aluminum, long barrels, shafts, or rails
Choose a Bowl When...
- Parts are small to medium sized
- You need high-volume batch processing
- Consistent, repeatable finish is the priority
- Space is limited on your production floor
Industries That Rely on UltraMatic Tub Machines
65+ Years Engineering
Perfecting vibratory finishing equipment since 1959.
Assembled in the USA
Engineered and built in our Illinois facility.
Direct Manufacturer Access
Talk directly to the engineers who build your machine.
Both Tub & Bowl Lines
We build both, so we only recommend what you actually need.
Get a Custom Tub Machine Quote
Tell us about your parts — our engineers respond within 1 business day.