High accuracy hammer milling for precise particle size reduction
Achieve precise particle size control to enhance product quality and streamline efficiency in your milling and compaction processes, minimizing heat exposure and retention for optimized production outcomes.

Reduces Particle Size and Compacts Powders
The M5A & D6A Hammer Mills from Fitzpatrick are engineered-to-order solutions designed to deliver precise size reduction and compaction for a wide range of materials. Utilizing interchangeable rotors and a flexible feed system, these machines excel in processing pharmaceutical ingredients, nutraceuticals, food flavorings, chemical catalysts, and medicinal cannabis oils. With throughput rates reaching up to 1,000 kg/hr, they are suitable for both pilot-scale and full production environments. The PLC-controlled system integrates seamlessly into existing production lines, ensuring high repeatability and reduced downtime. Energy-efficient motors and optional cooling chambers enhance performance while minimizing operational costs. Constructed from high-grade stainless steel, these mills comply with cGMP standards and offer easy disassembly for thorough cleaning. Customization options, including variable rotor speeds and screen selections, provide a tailored solution to meet your unique processing needs.
Benefits
- Achieves precise particle size distribution, improving product consistency.
- Enhances processing efficiency with high production throughput and reduced operator intervention.
- Lowers operational costs through energy-efficient motor design and optimized feed systems.
- Ensures compliance with stringent industry standards, reducing regulatory risks.
- Allows for easy and thorough cleaning, minimizing contamination and downtime.
- Applications
- Food,Chemicals,Nutraceuticals,Cannabis,Pharmaceuticals
- End products
- Protein powders,Active pharmaceutical ingredients,Botanical extracts,Medicinal cannabis oils,Food flavorings,Chemical catalysts
- Steps before
- Drying,Grinding,Purification
- Steps after
- Packing,Coating,Tablet Pressing,Sterilization
- Input ingredients
- Pharmaceutical ingredients,Nutraceutical ingredients,Food ingredients,Chemical compounds,Cannabis materials,APIs,Heat-sensitive products
- Output ingredients
- Reduced particle size powders,High-quality powders with controlled PSD,Fine chemicals,Milled active pharmaceutical ingredients (APIs),Processed nutraceutical materials,Processed food products,Chemical powders
- Market info
- The Fitzpatrick Company is known for its expertise in designing and manufacturing particle processing equipment, specializing in dry granulation, roll compaction, and size reduction technologies, earning a strong reputation for quality and innovation in the pharmaceutical and industrial sectors.
- Particle Size Distribution (PSD) Control
- Adjustable rotor profiles,RPM,and screen selection
- Throughput Rate
- 100-500 kg/hr (M5A),200-1,000 kg/hr (D6A)
- Cleaning Mechanism
- cGMP-compliant,fast cleaning,fully disassemblable
- Cooling Option
- Cooling infeed chamber for heat-sensitive products
- Feed System
- Pan,auger,or rotary valve
- Production Scale
- Pilot and small-scale capacity (M5A),Production-scale (D6A)
- Certification
- ATEX / UKEX compliant
- Motor Connectivity
- Direct connect motor,one-piece rotor
- Material Compatibility
- Suitable for Pharma,Nutraceutical,Food,Chemical,and Cannabis
- Design Features
- Cantilevered rotor design,mono-block construction
- Working Mechanism
- High impact milling
- Batch vs. Continuous Operation
- Batch / Inline Continuous
- Changeover Time
- Fast due to quick disassembly
- CIP/SIP
- Clean-In-Place compatible
- Automation Level
- PLC / SCADA available
- Energy Efficiency
- Optimized for low energy consumption
- Cleaning Method
- CIP / Manual
- Density/particle size
- 0.5–2.5 g/cm³ / 50–1000 µm
- GMP Compliance
- cGMP-compliant
- ATEX certification
- ATEX and UKEX certified
- CE marking
- CE-marked
- UKCA marking
- UKCA-marked
- Machine footprint
- Compact design
- Feed method
- Flexible feed system - pan,auger or rotary valve
- Discharge method
- Optional rotary valve feed system for increased containment
- Cantilevered rotor design
- For easy cleaning and maintenance
- Rotor configuration
- One-piece rotor,direct connect motor
- Rotor Profile
- Adjustable
- Screen Selection
- Variety of Mesh Sizes
- Feed System
- Pan,Auger,or Rotary Valve
- Containment System
- Optional Product Containment System (PCS)
- Cooling Option
- Cooling Infeed Chamber for Heat-sensitive Products
- Throughput Capacity
- Adjustable from 100-1,000 kg/hr
- Cleaning Method
- cGMP-compliant,Quick Disassembly
- Motor Connection
- Direct Connect
- Design
- Compact,Mono-block Construction
- ATEX/UKEX Certification
- Available for Explosive Atmospheres