Stock No.: 10755168
Used Nelmor RG2257 Granulator – 22" x 57" Feed, 150 HP, Clam Shell Chamber, Airveyor Discharge, OEM Controls
Used- Nelmor Model RG2257 Granulator. 22" x 57" feed throat. 5 knife (15 pcs) open rotor with 2 bed knife positions (6 pcs). Top in-feed. 150 HP 460-volt 1785 RPM Bador Super-E motor. 10" OD Airveyor discharge. Clam shell split chamber is powered by 3 HP hydraulic pump. Drop down Airveyor is hydraulically operated by a manual pump. 3,000 lbs. per hour rated average through put. Includes OEM control panel.
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ManufacturerNelmor
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ModelRG2257
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CategoryPlastics Equipment
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SubcategorySize Reduction - Grinders and Granulators
Used equipment facts about this machine
Manufacturer Information
🏭 Manufacturer Info
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Manufacturer: Nelmor (now part of ACS Group / Sterling)
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Model: RG2257
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Rotor Style: 5-Knife Open Rotor (15 knives total)
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Bed Knife Positions: 2 (6 knives total)
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Motor: 150 HP, 460V, 1785 RPM Baldor Super-E
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Condition: Used, complete with OEM controls
📄 Product Description
This Used Nelmor Model RG2257 Granulator is a high-throughput industrial plastic granulator featuring a 22" x 57" feed throat, ideal for large parts, purgings, sheet, or blow-molded waste. Equipped with a 5-knife open rotor (15 total knives) and 2 bed knife positions (6 knives), the RG2257 delivers consistent and efficient granulation.
The clam shell cutting chamber, powered by a 3 HP hydraulic pump, provides tool-free access for rapid cleaning and maintenance. A drop-down Airveyor discharge system, hydraulically actuated via manual pump, directs material through a 10" OD airveyor outlet.
The granulator includes:
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Top-mounted infeed chute
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Hydraulic split chamber for easy blade access
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OEM Nelmor control panel
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150 HP Baldor Super-E motor for energy-efficient operation
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Rated throughput: Approx. 3,000 lbs/hour
📐 Specifications
| Feature | Specification |
|---|---|
| Model | RG2257 |
| Feed Throat | 22" x 57" |
| Rotor Type | Open rotor, 5 knife (15 total) |
| Bed Knife Positions | 2 positions (6 total knives) |
| Motor | 150 HP, 460V, 1785 RPM Baldor Super-E |
| Cutting Chamber | Clam shell split design |
| Hydraulics | 3 HP motor (clam shell), manual pump (airveyor) |
| Discharge | 10" OD Airveyor (drop-down) |
| Infeed Style | Top-mounted |
| Throughput Capacity | 3,000 lbs/hour (avg.) |
| Control Panel | Included, OEM Nelmor |
🧰 Applications
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Plastic bottle and container granulation
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Large part and purge reduction
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Post-consumer and post-industrial recycling
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Sheet, film, or thermoform scrap
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Extrusion and molding waste processing
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Pallets, bins, and industrial plastic products
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Blow-molded scrap grinding
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Granulating floor sweeps or edge trim
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Inline regrind feeding systems
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Closed-loop plastic manufacturing systems
🛠️ What Might This Be Used For?
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🧱 Granulating wide-format sheet or roll stock
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♻️ High-capacity size reduction for large scrap
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🏭 Feeding grinders into extrusion or reprocessing lines
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🧰 Size reducing bulky or irregular purgings
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🧴 Post-molding blow mold waste processing
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📦 Reducing packaging waste for reclaim
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🔄 Supporting closed-loop material reuse in plastics plants
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🛠️ Shred-to-size systems with pneumatic transfer
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📐 Laboratory or QA batch regrind applications
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💡 Inline scrap handling for automated production
Product Details
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