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Supporting Businesses Worldwide.

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CONTACT: (651) 653-5098
sales@hafequipment.com

HāF Equipment Acquires Semi-Bulk Systems, Expanding Ingredient Handling Capabilities

HāF Equipment Acquires Semi-Bulk Systems, Expanding Ingredient Handling Capabilities…Read More

Milling Systems

HaF Milling Systems provides complete, integrated industrial milling systems designed to deliver consistent, reliable particle size reduction for demanding manufacturing processes. HaF engineers and delivers end‑to‑end milling solutions that combine proven grinding technology with upstream and downstream system integration—helping manufacturers achieve predictable product quality, efficient operation, and long‑term reliability.
HaF Milling Systems support a wide range of dry grinding and micronization applications, producing fine and ultra‑fine powders down to the micron scale. Multiple grinding principles—including impact, pressure, and particle‑to‑particle collision—are applied within a single solutions framework, allowing the milling technology to be matched precisely to material behavior, fineness targets, and production requirements. Each system is engineered as a coordinated package that may include feed and dosing equipment, conveying, classification, sieving, dust collection, and controls. By designing these elements together, HaF reduces integration risk, simplifies operation, and supports repeatable product quality from raw material infeed through final product discharge. With local engineering, project management, installation support, and service, HaF provides a single point of accountability and responsive North American support throughout the life of the system.

Inspiring Solutions

From Concept to Completion.

Proven Processes to Support Your Needs.

Milling Technologies Available

HaF offers a focused portfolio of dry grinding technologies to meet a wide range of materials and fineness requirements, including:
Systems can be configured with integrated classification, inert gas operation, or cryogenic processing to support heat‑sensitive or challenging materials.

Powered by STM Microtec Milling Technology

HaF Milling Systems are powered by proven STM Microtec mill technology, combining HaF’s system integration expertise with decades of STM Microtec experience in fine grinding and micronization.

STM Microtec mills support impact, roller, pin, and air jet milling configurations, with options for inert and cryogenic operation—delivering consistent particle size control and reliable performance across a wide range of materials.

HaF is the exclusive supplier of STM Microtec mills in the United States and Canada, providing STM’s core milling technology as part of a fully integrated HaF system, supported by local engineering and service.

Frequently Asked Questions

What types of milling solutions does HaF offer?
HaF provides a broad range of industrial milling and micronization solutions designed for dry grinding and fine particle size reduction. These systems apply multiple grinding principles to meet different material and production requirements.
What particle sizes can HaF milling systems achieve?
HaF offers technologies that are capable of achieving fineness levels down to the micrometer range, depending on the material and milling method selected.
What grinding technologies are available?
HaF capabilities include multiple grinding approaches, such as:
  • Air classifier mills
  • Impact mills
  • Fluidized bed jet mills
  • Liquid nitrogen (LN₂)
  • cryogenic mills
  • Crusher and roller mills
These options allow the process to be optimized for different materials and fineness targets.
What is air jet milling?
Air jet milling is a process that uses high‑speed air or gas to accelerate particles, causing them to collide and break down into fine powders without mechanical grinding media. HaF offers air jet mill configurations for fine and ultra‑fine applications.
Does HaF offer cryogenic milling solutions?
Yes, HaF supports cryogenic milling systems, including solutions that use liquid nitrogen (LN₂) to process materials that are difficult to grind at ambient temperatures. This approach helps improve grinding efficiency and material behavior.
Are inert gas milling options available?
HaF systems can be configured with nitrogen gas environments for applications that require inert atmospheres or reduced thermal impact during grinding.
Can HaF milling systems include particle classification?
Yes. HaF solutions can be combined with classifier and sieving systems to control particle size distribution and ensure consistent final product quality.
How does HaF select the right milling technology?
HaF selects milling technologies based on material properties, target fineness, production capacity, and cost considerations, applying engineering calculations and electronic controls to achieve optimal grinding efficiency.
Are HaF milling solutions customizable?
HaF milling systems are designed to be adaptable to different applications, allowing configurations to be tailored to the specific requirements of the material and production goals.
What types of mill configurations are available?
HaF offers multiple mill configurations, including:
  • Air classifier mills
  • Impact mills
  • Fluidized bed jet mills
  • Liquid nitrogen (LN₂) cryogenic mills
  • Crusher and roller mills
What industries can benefit from HaF milling systems?

Accordion Content

How does HaF ensure milling efficiency and reliability?
HaF applies mechanical reliability, electronic devices, and engineering calculations to optimize grinding efficiency while maintaining consistent performance and production cost control.

We Are Here to Help!

Whether you prefer a call or a visit, we’re ready to talk about your bulk material equipment requirements. Our team is here to assist you.