Drum mills for fine grinding of large volumes

Achieve consistent and precise pulverization of large sample volumes with drum mills, optimizing particle size for enhanced material properties in R&D and production environments.

Pulverizes and Grinds Large Volumes Efficiently

The Drum Mill TM 300 and TM 500 from Retsch are robust solutions designed for fine grinding and pulverization in large volumes, crucial for chemical, pharmaceutical, and material science industries. Operating with either wet or dry processes, they efficiently reduce material feed sizes of up to 20 mm to final finenesses as low as 15 µm, depending on module choice. The drum mills are suitable for batch, pilot, and continuous operations, processing solids, powders, and slurries. Available drum sizes range up to 150 liters, ensuring flexibility for various production needs. Constructed from 316L steel, they offer superior corrosion resistance, essential for handling fine chemicals and active pharmaceutical ingredients. Their design integrates seamlessly into existing production lines, offering customization options for specific operational requirements while maintaining energy efficiency and ease of maintenance.

Benefits

  • Achieves precise particle size reduction essential for high-quality end products.
  • Enhances production efficiency with versatile wet and dry grinding options.
  • Supports large-volume processing, minimizing the need for frequent batch changes.
  • Offers corrosion resistance, extending equipment lifespan in chemical environments.
  • Integrates seamlessly into existing production lines, allowing for streamlined operations.

General


Applications
Metal powders,Detergents,Fine chemicals,Pharmaceutical powder,Minerals
End products
Dental powders,Active pharmaceutical ingredients (apis),Metallic pigments,Powdered detergents,Mineral fines,Catalytic powders
Steps before
Grinding,Material Feed Size Reduction
Steps after
Sieving,Particle Analysis,Packing
Input ingredients
large feed sizes,large sample volumes,material feed size < 20 mm
Output ingredients
final fineness < 20 µm,final fineness < 15 µm,final fineness < 100 µm,final fineness < 2,100 µm
Market info
Retsch is renowned for manufacturing high-quality laboratory equipment, specializing in milling, sieving, and assisting technologies for sample preparation and characterization, known for precision, reliability, and innovation in the scientific and industrial laboratory markets.

Technical Specifications


Material feed size
< 20 mm
Final fineness
< 15 µm (TM 500),< 20 µm (TM 300)
Grinding drum sizes
5 l,10 l,21.7 l,43.3 l (TM 300),150 l (TM 500)
Grinding media
Balls or rods
Bond Index Tester size
21.7 l with ball module / 43.3 l with rod module
Bond Index Tester final fineness
<100 µm with ball module / 2,100 µm with rod module

Operating Characteristics


Working mechanism
Ball mill operation
Grinding conditions
Dry or wet
Batch vs. continuous operation
Batch
Integrated testing capability
Bond Index Tester

Material Compatibility


Density/particle size
0.5–2.5 g/cm³ / 50–1000 µm

Product type Characteristics


Material Compatibility
316L steel version available
Milling mechanism
Balls / Rods


Mechanical and Safety Standards (assumed)
EN 60204-1
Quality Management Standards (assumed)
ISO 9001

Physical Characteristics


Drum size
5 l / 10 l / 21.7 l / 43.3 l / 150 l
Material feed size
< 20 mm

Custom Options


Grinding Media
Balls / Rods