A yellow and gray industrial Plastic Pulverizer, featuring a vibrating sieve, a stainless steel cyclone separator, and a pneumatic conveying system, shown in a studio shot on a white background.
Fine Powder Processing Equipment

PVC Plastic Grinding Machine

The RTM FineGrind series transforms PVC, PE, PP, EVA, and other thermoplastic granules into consistent fine powder for compounding, rotational molding, and downstream manufacturing applications.

  • Stable powder production from 20 to 100 mesh for advanced formulation control.
  • Disc-gap adjustment for different output fineness and material characteristics.
  • Integrated cyclone, fan, and screening system for continuous industrial operation.

Core Advantages of the RTM FineGrind Series

Our grinding systems are built for consistent powder quality, lower operating cost, and straightforward maintenance in industrial recycling and compounding plants.

High-Throughput Production

Deliver exceptional performance with rapid powder production and stable output for continuous operation.

Energy-Efficient Operation

Advanced motor and machine design reduce energy cost without sacrificing powder consistency.

Adjustable Powder Fineness

Control final mesh size precisely by adjusting the grinding disc gap for different formulations.

Simplified Maintenance

Accessible chamber design supports easier cleaning, inspection, and grinding disc replacement.

Eco-Conscious Design

Dust-controlled material handling supports cleaner production conditions and sustainable processing.

Precision Grinding Discs

Durable treated discs help maintain stable powder size and long service life under demanding loads.

Wide Material & Application Scope

The RTM FineGrind series supports thermoplastic powder production for recycling, compounding, and molded end-use products.

PVC Powder Production
PE & PP Recycling
Masterbatch & Compounding
Rotational Moulding Feedstock
EVA / SBS Sole Manufacturing
Plant Fibre Processing

Equipment Overview

Key modules in the grinding system support stable feeding, fine powder output, and controlled material collection.

Full view of the PVC plastic grinding machine

Main Grinding Assembly

The central grinding chamber uses high-speed rotating and stationary discs to reduce granules into uniform powder with controlled fineness.

  • Stable disc-gap adjustment for mesh control.
  • Heavy-duty frame for continuous industrial use.
  • Integrated material flow from feed to powder discharge.

Cyclone, Fan, and Control Side

The auxiliary system supports powder conveying, separation, and operating control to keep the line efficient and easier to manage.

  • Cyclone and fan system for continuous collection.
  • Control access for quicker operation and checks.
  • Layout designed to reduce handling interruptions.
Side view showing the cyclone separator and fan system

Technical Specifications

Compare the FineGrind models to select the best fit for your target powder output and throughput.

ModelMain Power (kW)Rotating Diameter (mm)Fan Power (kW)Number of BladesVibration Screen (mm)Production (kg/h)Weight (kg)
RTM FineGrind 50022500412 + 24800150-2001500
RTM FineGrind 600376005.513 + 261000200-4502000
RTM FineGrind 800558001115 + 321200500-8002800

See the FineGrind Pulverizer in Action

Watch the grinding process from pellet feed to fine powder discharge.

Frequently Asked Questions

What is the difference between this pulverizer and a granulator?

A granulator reduces larger plastic parts into flakes or granules, while a pulverizer takes those smaller granules and grinds them into a much finer and more uniform powder measured in mesh.

How is the final powder size controlled?

The output fineness is controlled by adjusting the gap between the rotating and stationary grinding discs. A smaller gap produces a finer powder.

What kind of maintenance is required for the grinding discs?

Routine maintenance includes inspection, chamber cleaning, and periodic sharpening or replacement of the grinding discs, depending on throughput and material abrasiveness.

Inquire About the RTM FineGrind Series

Send your material type, target mesh, and expected capacity. We will recommend the right PVC plastic grinding machine configuration and quotation.

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Author: Plastic Recycling Machine - Rumtoo

Rumtoo Plastic Recycling Machinery is a premier manufacturer specializing in high-performance solutions for PET bottle and PP/PE film recycling. With over 20 years of expertise, we offer an integrated range of equipment, including advanced Washing Systems, Pelletizing Lines, Plastic Shredders, and Crushers. Our technology is specifically engineered to transform challenging waste—such as soiled LDPE films and PP non-woven bags—into high-purity plastic granules. Today, Rumtoo supports hundreds of recycling facilities worldwide, processing thousands of tonnes of plastic monthly and driving global circular economy goals.