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Stock No.: 54037008

Pre-Owned Rapid 1521 Lab Granulator – 2.2?kW, 3-Phase, Compact R&D Granulator

Submit Offer $3,300
Used Rapid 1521 Lab Granulator. Capacity 88 lbs/hr. (40 kgs/hr.). 8.2" (210 mm) x 5.85" (150 mm) inlet. Rotor incl. 2 x Bed knives, 3x3 Rotating knives driven by a 2.2 KW-400 Volt/50 Cycle/ 3 Ph. Rotor speed 295 RPM. Serial # 2501761, New year 1996. Previously use in an R&D application. Over all dimensions: 18.5" (475 mm) long x 14" (360 mm) width x 53.4" (1370 mm) high. Weight 385 lbs (175 kgs). Our freight specialists can assist you with door to door transportation and all customs documents needed to make the process go as smoothly as possible.
  • ManufacturerRapid
  • Model1521
  • Serial #2501761
  • CategoryPlastics Equipment
  • SubcategoryGrinder Parts - Blades

Used equipment facts about this machine

Manufacturer Information

🏭 Manufacturer Overview

Rapid Granulator Co. is recognized for producing robust and efficient lab-scale and industrial granulators used for plastics recycling, sample reduction, and material preparation. The 1521 model is a well-known bench-top unit ideal for R&D, pilot plants, and small-batch granulation.

📝 Product Description

  • Model: Rapid 1521 Lab Granulator (Serial # 2501761)

  • Capacity: Approx. 88 lbs/hr (40 kg/hr)

  • Inlet Dimensions: 8.2” × 5.85” (210 × 150 mm)

  • Rotor Assembly: Includes 2 bed knives and 3×3 rotating knives

  • Rotor Specs: 2.2 kW, 400 V, 50 Hz, 3-phase motor; speed 295 RPM

  • Use Case: Designed for R&D applications such as plastics sample reduction, pellet regrind, and pilot-scale material preparation

  • Footprint & Weight: 475 × 360 × 1,370 mm (L × W × H), approx. 175 kg (385 lbs)

  • Manufacture Year: 1996

⚙️ Technical Specifications

Feature Specification
Serial No. 2501761
Model Rapid 1521 Lab Granulator
Throughput Capacity 40 kg/hr (88 lbs/hr)
Inlet Size 210 × 150 mm (8.2” × 5.85”)
Rotor Knives 2 bed knives, 3×3 rotating knives
Motor 2.2 kW, 400 V, 50 Hz, 3-phase
Speed 295 RPM
Control Features Manual start/stop; safety interlocks; easy blade change
Applications Lab/pilot plastics granulation and regrind
Dimensions (L×W×H) 475 × 360 × 1,370 mm
Weight ≈175 kg (385 lbs)

🎯 Typical Applications

  • Lab-scale plastics recycling and sample reduction

  • Regrind pelletizing from test extrusion or molding

  • Preparation of polymer samples for analysis (e.g., DSC, rheology)

  • Pilot plant material batching

  • Granulation of thermoplastics, composites, or filled plastics

  • Small-batch production of specialty plastics compounds

📦 Products It Helps Produce

  • Reground polymer regranulate

  • Material samples for DSC, TGA, rheology testing

  • Pellets for extrusion, injection molding

  • Sample granules of composite, filled materials

  • R&D trial batches for formulation testing

Product Details

  • Lab granulator

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Attachments

rapid-katalog-2022-eng.pdf
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