MillNest Air Classifying Mill (MACM)

A classifying mill combines grinding with an internal classifier that controls top size by returning oversize particles to the grinding zone. This helps achieve narrower particle size distributions compared with screen-only control.
Capabilities
- Fine milling with top-size control through classification.
- Adjustable classifier settings to tune PSD.
- Supports consistent output for demanding formulations.
Check this Technical Guide to learn more about Air Classifying Mills

Main Components

HAMMERS/BLADES
Impact grinding edge variants

CLASSIFIER ROTOR
Centrifugal separation disc

BEARING HOUSING ASSEMBLY
Heavy-duty sealed units

LINERS
Wear-resistant chamber segments
Applications

SPICES & FOOD
Turmeric
Chili powder
Black pepper
Cumin
Sugar processing
Flour milling

PHARMACEUTICAL
APIs
Excipients
Herbal extracts
Tablet formulations
Nutraceuticals
Drug intermediates

CHEMICALS
Pigments
Polymer powders
Coating materials
Paint fillers
Plastic additives
Specialty chemicals

MINERALS
Ore processing
Cement additives
Fine minerals
Talc powder
Calcium carbonate
Mineral processing
Services
MillNest Originals™
Premium Refurbished Equipment
- Proven MillNest technology at 40-60% reduced investment.
- Every Original undergoes complete inspection, genuine parts restoration, and performance testing.
- Manufacturer warranty
- Shorter lead times
- Guaranteed spare parts
Equipment Buy-Back Program
Upgrade Without Cash-Flow Strain
- Trade in your existing equipment for credit toward new energy-efficient hammer mills.
- Fuels circular economy, reduces waste, supplies the Originals catalogue.
- Fair market valuation
- Trade-in credit applied
- MillNest handles logistics
Spare Parts & Maintenance
-
24/7 Support
Critical spares (hammers, classifier rotors, bearings) always in stock -
Particle Analysis
Laser diffraction particle size validation and process optimization
MillNest Academy
Knowledge That Strengthens Processing
Structured learning resources for processing professionals — from operator training to advanced process optimization.
Ready to Discuss Your Requirements?
Whether establishing a new facility, expanding capacity, or optimizing existing operations — MillNest provides equipment, expertise, and support to achieve your goals.