Cutting mill combination for heterogeneous material reduction

Achieve precise size reduction and material separation in a single step, perfect for handling diverse waste streams and complex recyclable mixtures, ensuring efficient preparation for downstream analysis or processing.

The Cutting Mill Combination PULVERISETTE 19 Large and PULVERISETTE 19 from FRITSCH is engineered to efficiently process and analyze heterogeneous materials. Utilizing a two-stage comminution system, it minimizes material size for easy sample division and precise particle distribution. Ideal for applications ranging from environmental recycling to chemical analysis, it processes materials such as household recycling bales, polymer pellets, and construction waste aggregate. Operating at variable speeds between 50-700 rpm and 300-3000 rpm, it provides flexible throughput without compromising accuracy. Its high-performance, stainless steel cyclone separator supports easy cleaning, reducing cross-contamination risks. This combination is customizable with interchangeable cutting tools and sieves to fit specific requirements, ensuring seamless integration into various production lines. Designed for environments handling materials with up to 30% moisture, it offers significant throughput and low energy consumption, making it a cost-effective solution for modern industrial needs.

Benefits

  • Streamlines sample processing with rapid size reduction for enhanced analytical accuracy.
  • Adapts to diverse application needs with customizable cutting tools and sieve options.
  • Minimizes cleaning time and cross-contamination with a fully dismantlable cyclone separator.
  • Reduces operational costs by efficiently processing high-throughput materials with variable-speed operation.
  • Enhances material versatility, handling both dry and moist samples up to 30% moisture content.
Applications
Chemistry,Construction materials,Cement industry,Environment,Plastics,Food stuffs,Agriculture,Forestry,Textiles
End products
Textile fibers,Wood chips,Chemical powders,Household recycling bales,Processed grains,Cement mixtures,Organic compost,Construction waste aggregate,Polymer pellets
Steps before
Sample preparation,Pre-crushing,Sample division
Steps after
Fine size reduction,Comminution,Chemical analysis,Sample exhaustion,Sample cooling
Input ingredients
heterogeneous materials,household waste,construction waste,German recycling system bales,light shredder fractions from automobile recycling,sample material with moisture content up to 30%,plastic,textiles,agriculture products,forestry products,environmental samples,construction materials,chemistry samples,food stuffs,secondary fuel,matured timber
Output ingredients
representatively divided analysis sample,final fineness < 500 μm,comminuted sample,sample with particle size of 0.2 mm
Feed size
120 x 85 mm
Rotational speed
50-700 rpm / 300-3000 rpm
Final fineness
0.2 mm
Sample division ratio
1
Moisture content capacity
up to 30%
Sample exhaustion volume
60 litres
Cutting rotor and sieve cassette removal
Tool-free
Sample throughput rate
Exceptionally high
Material resistance
Corrosive media (stainless steel 304)
Working mechanism
Two-stage comminution
Integrated steps
Sample pre-crushing and division
Automation level
Fully automated
Changeover time
Tool-free rotor and sieve change
Cleaning method
Easy-to-clean design
Energy efficiency
High material throughput
CIP/SIP
Not specified
Batch vs. continuous operation
Batch operation
Abrasion resistance
High
Corrosive resistance (e.g. acids)
Yes,High-grade stainless steel
Density/particle size
30 mm particle size
Cleanability
Easy to clean,no residue
Mechanical Comminution
Two-stage
Machine footprint
Dependent on configuration
Maximum feed size
120 x 85 mm
Collecting vessel capacity
60 litres
Control panel type
Standard/Optional
Rotor material
Various options
Rotational speed adjustment
Variable 50-700 rpm / 300-3000 rpm
Cutting tool sets
Interchangeable
Sieve cassettes
Interchangeable 0.2–10 mm
Sample division ratio
Variable
Cutting rotor material
Different materials available
Market info
Fritsch is renowned for manufacturing high-quality, engineered-to-order laboratory instruments for sample preparation and particle sizing in research and industrial laboratories, with a strong reputation for precision, innovation, and reliability.