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

🏭 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

🎯 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

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