Manufacturer: Cumberland
Model: 28B-3KN
Feed Opening Width: 28.0
Long: 21.0
HP: 75.0
Stock # 8079204
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For Sale by KD Machinery
Surplus Record Dealer Since 2026
Location: Scottsdale, AZ
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Phone Number: 480...> Show Phone Number 480-565-7310
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Description
Used Cumberland 28B-3KN Granulator / Shredder for Sale. This unit has a 28″ x 21″ opening and runs (3) roto blades against (2) bed knives, with a 0.38″ screen. Power comes from a brand new 75 HP AC motor paired with a new AC drive. Equipped with new blades, bearings, leveling feet, belts and bolts, plus a 5 HP blower and baghouse. Rebuilt 9/2026. Electrical requirements TBD. The machine can be seen under power for an inspection, so you can confirm operation before committing. It is listed alongside our other used plastic granulators for size and horsepower comparison.
| Opening | 28" x 21" |
|---|---|
| Number of Roto Knives | (3) Roto Blades |
| Bed Knives | (2) Bed Knives |
| Horsepower | 75 HP AC Motor (Brand New) |
| Drive | New AC Drive |
| Screen Size | 0.38" |
| Electrical Requirements | TBD |
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