High capacity conical mill for powder processing
Optimize your milling process with a versatile solution that ensures precise particle size reduction, enhancing the efficiency of powder production lines and maintaining consistent quality across high-capacity operations.

Processes and Reduces Particle Size in Powders
The Uni-Mill M20-B from Hanningfield is an engineered-to-order conical mill designed for high-capacity production. Utilizing an over-driven milling system, it processes and reduces particle sizes efficiently with a throughput of up to 1,800 kg/hr. Featuring a 203mm screen and 4.0kW motor set at 1480RPM, the M20-B offers variable speed for optimized control. It adeptly handles powders and granules in industries such as pharmaceuticals, food, chemicals, and nuclear, producing tablets, capsules, and various powdered products. Constructed from 316L stainless steel, it ensures durability and resistance to corrosion, suitable for GMP and FDA-compliant operations. Equipped with customizable tooling and mounting options, it seamlessly integrates into your production line, tailored to meet specific process requirements.
Benefits
- Achieves consistent particle size reduction for reliable product quality.
- Enhances production efficiency with high throughput capabilities up to 1,800 kg/hr.
- Customizable features allow seamless integration into existing workflows.
- Constructed from 316L stainless steel for enhanced corrosion resistance and compliance with industry standards.
- Variable speed operation optimizes process control, reducing energy consumption.
- Applications
- Oral solid dosage,Nuclear,Nutraceuticals,Food and beverages,Chemical,Powders,Cannabis,Pharmaceuticals
- End products
- Protein powders,Detergents,Granulated sugar,Instant coffee powders,Effervescent powders,Powdered spices,Cannabis-infused edibles,Nuclear fuel pellets,Tablets,Capsules,Dietary supplements
- Steps before
- Material Preparation,Bulk Material Loading,Pre-sieving
- Steps after
- Sizing,Mixing,Blending,Sorting,Packaging
- Input ingredients
- bulk materials,powders,granules
- Output ingredients
- milled powders,finer granules,particle size 150 microns
- Market info
- Hanningfield Process Systems is known for manufacturing high-quality, customized process handling, and containment equipment for industries such as pharmaceutical, food, and chemical, specializing in milling, sieving, and powder handling solutions.
- Screen Diameter
- 203mm (8")
- Inlet Size
- 315mm diameter
- Outlet Shroud Diameter
- 254mm diameter
- Max Throughput
- 1800 kgs/hr (4000 lbs/hr)
- Motor Power
- 4.0 kW (5 HP)
- Standard Speed
- 1480 RPM
- Lowest Achievable Particle Size
- Approx. 150 microns (80 mesh)
- Typical Noise Level
- <78dB
- Contact Parts Material
- 316L stainless steel (1.4404)
- Non-Contact Parts Material
- 304 stainless steel (1.4301)
- Machine Weight
- 200 kgs (400 lbs)
- Working Mechanism
- Over-driven conical mill
- Integrated Steps
- Screen and impeller gap setting
- Batch vs. Continuous Operation
- Batch
- Automation Level
- Variable speed control
- Changeover Time
- Quick with modular spacer set
- Density/particle size
- 0.5–2.5 g/cm³ / 50–1000 µm
- Screen Diameter
- 203mm (8")
- Weight
- Approx. 200kgs (400 lbs)
- Inlet Size
- 315mm diameter
- Outlet Diameter
- 254mm beaded outlet shroud
- Mounting Options
- Mobile frame,swing-arm,fixed-stand,hoist-mounted,or free-standing
- Motor
- 4.0 kW (5 HP)
- Inlet size
- 315mm diameter
- Outlet size
- 254mm diameter beaded outlet shroud
- Motor
- 4.0kW with variable speed
- Mounting options
- Mobile frame,swing-arm,fixed-stand,hoist-mounted,free-standing
- Screen hole shape
- Round-Hole,Square-Hole,Grater-Hole
- Impeller type
- Round-Bar,Square Bar
- Speed
- Standard speed of 1480RPM (variable available)
- Spacer set
- Adjustable gap distance between screen and impeller