Hammer mill with automatic screen exchange

Optimize your milling operations with a high-speed solution that ensures seamless sifter changes, reducing downtime and manpower while maintaining consistent product quality in demanding production environments.

Grinds and Screens Powders and Granules

The Hamex Automatic Screen Exchange Hammer Mill by Dinnissen is an advanced grinding solution for processing grains, sugars, and minerals. It features a fully automated screen exchange system, allowing continuous operation without manual intervention. Capable of handling powders and granules in industries such as food, pharma, and chemicals, it offers adjustable rotor speeds with frequency control for precise grinding outcomes ranging from 150 microns to 3 mm. This hammer mill supports high-speed operation up to 1800 rpm while maintaining energy efficiency by utilizing a variable-speed motor. It includes options for a stone collector and magnet to enhance product purity, and its robust construction ensures long service life with minimal maintenance.

Benefits

  • Minimizes labor costs with a fully automated screen exchange system.
  • Enhances energy efficiency through variable-speed motor optimization.
  • Allows for quick product changeover with precise frequency control.
  • Ensures product purity by separating contaminants with optional collectors.
  • Promotes long service life with durable construction and easy maintenance.

General


Applications
Food,Grains,Chemicals,Feed,Pet food,Sugars,Pharma,Minerals,Aquafeed
End products
Detergent powders,Cornflakes,Mineral powders,Granulated sugar,Salt blocks,Flour,Poultry feed,Fish feed pellets,Fish meal,Antibiotic powders
Steps before
Intake,Conveying,Feeding
Steps after
Sifting,Screening,Packaging
Input ingredients
grains,sugars,minerals,soft products,medium-hard products
Output ingredients
fine grind,coarse grind,particles with correct fineness
Market info
Dinnissen is renowned for its expertise in process technology, specializing in innovative solutions for powder handling, mixing, and bulk materials processing for various industries, including food, feed, and chemicals, with a reputation for quality and custom engineered solutions.

Technical Specifications


Grinding Speed
Up to 1800 rpm
Fineness Range
150 microns to 3 mm
Automation
Fully automatic sifter exchange
Energy Efficiency
Energy-efficient operation
Noise Level
Minimal noise
Frequency Control
Available
Direction of Rotation
Variable
Tip Speed
Consistent
Material Type
Soft to medium-hard products
Capacity
Increased production capacity
Contamination Prevention
Stone collector and magnet

Operating Characteristics


Working Mechanism
Freely suspended hammers with centrifugal force
Integrated Steps
A fully automatic sifter changing system
Automation Level
PLC-controlled with frequency control
Changeover Time
Up to ten minutes saved per sifter change
Noise Level
Minimal noise level without affecting grinding speed
Energy Efficiency
Low energy consumption with a maximum speed of 1800 rpm
Batch vs. Continuous Operation
Continuous
Adjustable Rotor Speed
Frequency control allows fine/coarse switching
Material Processing Range
Soft to medium-hard products
Particle Size Range
150 microns to 3 mm

Material Compatibility


Soft material compatibility
Grains,sugars
Medium-hard material compatibility
Minerals
Particle size adaptability
150 microns to 3 mm
Ferrous particle separation
Magnet and stone collector

Physical Characteristics


Machine Footprint
Variable
Design
Compact and robust construction
Accessibility
Good accessibility for maintenance
Sifter Type
Automatic Screen Exchange
Rotation Speed
Up to 1800 rpm
Rotor Type
Variable direction of rotation
Noise Level
Minimal
Material Discharge
Continuous
Built-in Systems
Frequency control and airflow system
Separation Mechanism
Stone collector and magnet

Custom Options


Control Panel Type
HMI / PLC
Frequency Control
Variable / Adjustable Speed
Automatic Sifter Change System
Yes
Stone Collector and Magnet
Yes
Airflow System
Customizable