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.