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Randbright & Dubois Equipment Company
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Randbright.
True Grit.
Randbright™ (Dry/Wet) Centerless Deburring, Finishing and Polishing Machines and Systems run a variety of abrasive belts, finishing wheels, wire brushes, and buffing wheels for deburring, finishing, polishing, grinding and cleaning.
Our machines are a modular design utilizing common platforms, muli-head configuration, and locally sourced component parts. This allows us maximum flexibility when building a machine specifically for you.
100% Designed, Engineered,
Manufactured & Serviced in the USA.
The Randbright Series
| RB 10D | Dry | 1 HP | 1" | 4" long by 7.25" diameter | 1"x37.78" or 2"x37.78" | 1"-2" wide by 12" diameter | 1 inch |
| RB 60D | Dry | 5 HP | 1.25" | 18" long by 7.25" diameter | 4"x90" | 4" wide by 12" diameter | 6 inches |
| RB 60W | Wet | 5 HP | 1.25" | 18" long by 7.25" diameter | 4"x90" | 4" wide by 12" diameter | 6 inches |
| RB 80D | Dry | 10 HP | 2" | 32" long by 11.25" diameter | 6"x90" | 6" wide by 14" diameter | 8 inches |
| RB 80W | Wet | 10 HP | 2" | 32" long by 11.25" diameter | 6"x90" | 6" wide by 14" diameter | 8 inches |
| RB 120D | Dry | 15 HP | 2' | 32" long by 11.25" diameter | 8"x90" | 8" wide by 14" diameter | 12 inches |
| RB 120W | Wet | 15 HP | 2' | 32" long by 11.25" diameter | 8"x90" | 8" wide by 14" diameter | 12 inches |
Standard Features (Dry & Wet)
- Heavy-duty welded steel frame
- Rubber-coated feed drum with hand-wheel adjusted skew angle and mechanical counter
- Electronic variable speed feed drum control
- Head assembly(s) are mounted on dovetail slides with mechanical counter
- TEFC-rated abrasive belt/wheel motor with large diameter spindle
- Digital ammeter for each head assembly
- Large diameter contact drum and idler roller are high-speed balanced
- Pneumatic loaded idler roller with a mechanical tracking system
- Hand-wheel adjusted part diameter and head pressure
- Hand-wheel adjusted guide blade supports with standard UHMW inserts
- 24-volt electric control panel with push button controls
- 3M #356 flanges, abrasive belts, and Scotch-Brite wheels
- Available in belt head, brush head and/or buff head (dry only) configurations
Dry only
- Dust collection pickup(s)
Wet only
- Manual paper bed filter with clean tank, sludge bin and clean fluid return pump (single-head model)
- Automatic paper bed filter with 10 GPM flow rate and 45-gallon tank (multiple head models)
- Two (2) flexible coolant nozzles per head
- Stainless steel catch pan to contain water/coolant