Milling Technology

NEXGEN™ Vacuum Recirculation Mill

NEXGEN™ is the state of the art in particle size reduction. Rapid-flow vacuum milling designed to enhance efficiency and boost profits by reducing process times, increasing yields, and eliminating air entrapment.  It facilitates faster, purer particle size reduction and deagglomeration without the hassle of air bubbles in the feedstock.

Design with portability in mind and for tight-fitting spaces.  It’s the most versatile mill in the market.

Covered by one or more of the following patents: 5,184,783; 5,497,948; 5,820,040; 7,175,118; 7,559.493; 7,828,234; 7,883,036; 7,914,200; 8,182,133; 8,376,252; 8,733,677; 9,597,691 B1

Machine Features

  • Flexibility for various batch volumes
  • Hook up to any tank: portable or permanent
  • Sanitary fittings for fast and easy cleanup
  • High screen surface area to media ratio
  • Greater media field throughput than any mill on the market
  • Nanoparticle size capability
  • Easy cleanup and minimal waste with 99% product recovery
  • Wide range of screen sizes available
  • Handles slurry up to 15,000 cps
Model HP Batch Size Min/Max (Gallons) Media Volume (Liters)
Micromill 1 1 L/1 Gal. 49 ML
HNG – 2.5 15 15/50 2.5
HNG – 5 25 35/100 4.5
HNG – 20 60 150/400 18.5
HNG – 60 100 400/1000 46

Learn how the HNG’s Vacuum Milling Enables Purer, Faster Dispersions.


  • Customer Testing-Applications Lab

    Choosing the Proper Equipment Can Easily Be Done at our Customer Service Laboratory

  • Test-To-Own Demo Program

    Hockmeyer machines are guaranteed to enhance your process. Before purchasing equipment, schedule an appointment with our Lab Technicians and see how machines meet your process needs.

  • Image of parts from Hockmeyer Equipment Corporation

    Parts & Service

    The Hockmeyer Parts Department is fully stocked for quick turnaround on customer orders to minimize machine downtime.

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