Pulverizes and Homogenizes Materials for Research Applications

The Planetary Ball Mill PM Series, from Retsch, is designed for high-precision material pulverization and homogenization, catering to R&D laboratories, pharmaceutical manufacturers, and nanotechnology companies. Utilizing a counter-rotating jar mechanism, these mills generate significant centrifugal forces to rapidly reduce particle size to colloidal levels. Common applications include processing protein powders, APIs, and lithium-ion battery cathode materials. The PM Series offers batch processing capabilities with adjustable speed ratios from 1:-2 to 1:-3, providing flexibility for mechanochemical applications and co-crystal screening. Engineered for efficient processing, these mills operate with minimal energy consumption and are equipped with options for various jar and ball materials, including zirconium oxide for contamination-free grinding. Each model supports easy integration into lab environments, offering customizable grinding stations and PLC control for precise operation. With Retsch’s robust construction and ease of maintenance, the PM Series is a reliable choice for advanced material science research.

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Prepares Samples for X-Ray Diffraction Analysis

The XRD-Mill McCrone from Retsch GmbH is an innovative bench-top mill designed for precise sample preparation in X-ray diffraction analysis. It operates with 48 cylindrical elements that gently grind samples via friction, preserving their crystal lattice structures and ensuring accurate and reproducible phase analysis. Ideal for applications in geology, chemistry, mineralogy, and materials science, it processes a wide range of materials, including cement, ceramics, and metals. With a typical grinding time of 3 to 30 minutes, the mill offers adjustable grinding power across four steps and is suited for both dry and wet environments, all while maintaining a quiet and nearly maintenance-free operation. The 125 ml polypropylene grinding jar with agate, zirconium oxide, or corundum tools ensures minimal cross-contamination and maintains an exceptionally narrow particle size distribution for reliable analytical results.

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Mixes, Homogenizes, and Reduces Sample Size

The Mixer Mill MM 400 by Retsch is an advanced laboratory device engineered for efficient sample preparation and homogenization across multiple industries. Utilizing radial oscillations and high-energy impacts, it effectively mixes, homogenizes, and reduces sample sizes, making it ideal for applications such as DNA/RNA extraction, isotopic sample preparation, and cryogenic grinding. With a frequency range up to 30 Hz, the MM 400 handles a variety of materials, including biological samples, pharmaceuticals, and geological materials. It supports two grinding stations, caters to bench-top operations, and can accommodate capacities of up to 2 x 20 ml. The digital control system and programmable SOPs ensure precise and reproducible results. Designed for the R&D and laboratory departments, it is essential for pharmaceutical laboratories, research institutions, and environmental testing labs. Available in materials like stainless steel and zirconium oxide, it ensures contamination-free preparations, adhering to rigorous industry standards. Its compatibility with various jar materials and optional accessories further enhances its versatility and customization potential.

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Grinds, Mixes, and Homogenizes Various Materials

The Planetary Ball Mill PM 400 from Retsch is a robust solution for precision grinding and mixing of small to large sample volumes. This floor model accommodates up to 8 samples simultaneously, ideal for research and development in industries such as materials science and pharmaceuticals. Its high-speed centrifugal mechanism efficiently reduces particles to achieve nanometer-scale fineness, crucial for applications like mechanical alloying and mechanosynthesis.

Equipped with four grinding stations, the PM 400 allows for batch-wise processing with digital controls that ensure reproducibility and safety. The integration of GrindControl offers precise temperature and pressure measurement within the jar, adapting to specific material requirements. Its adjustable speed ranges from 30 to 400 rpm, facilitating optimal particle size reduction while minimizing energy consumption.

Constructed with durability in mind, the mill comes with multiple material options for grinding tools, including stainless steel and tungsten carbide, suited for demanding environments. The Safety Slider feature prevents operation unless jars are securely clamped, ensuring both safety and ease of use. Maintenance is streamlined with easily interchangeable grinding jars and CIP compatibility, enhancing operational efficiency.

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Achieves Ultra-Fine Particle Size Reduction

The Emax from Retsch GmbH is a high energy ball mill specifically designed for ultra-fine grinding applications. Unique in its category, the Emax combines high-frequency impact, intensive friction, and controlled circular jar movements to rapidly achieve target particle sizes in the submicron range.

Ideal for sectors such as pharmaceuticals, ceramics, and metallurgy, it produces stainless steel powders, ceramic tiles, and organic compounds with precision. With two grinding stations, it accommodates jars from 50 ml to 125 ml, enabling batch processing for both dry and wet grinding. The water-cooled system allows for continuous operation by effectively dissipating heat generated during milling, eliminating the need for cooling breaks typical of traditional ball mills.

The Emax’s sophisticated GrindControl system monitors and maintains optimal temperature and pressure, enhancing process accuracy and repeatability. In terms of efficiency, its variable-speed motor vastly reduces energy consumption. All components in contact with materials are available in stainless steel, tungsten carbide, or zirconium oxide, ensuring chemical compatibility and minimizing contamination.

Additionally, the Emax integrates seamlessly with laboratory data systems via USB and LAN interfaces, while its robust construction and CE certification underscore its safety and reliability. Designed for ease of maintenance, it supports quick jar and ball changes to maximize uptime, delivering unparalleled support for demanding research and development environments.

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Grinds and Mills Granules for Feed Production

The Hammer Mills 650 Series from Ottevanger Milling Engineers is an expertly engineered solution for achieving precise granule size in feed manufacturing processes. This series features models like Type 650-375 and Type 650-550, renowned for their solid all-welded construction and anti-vibration design, ensuring seamless integration into feed and grain processing lines. The mills are capable of processing granule sizes up to 20 mm and reducing them to approximately 200 microns, meeting the needs of industries such as animal feed, pet food, and aquaculture feed production.

Equipped with a mechanically driven, fully enclosed vibrator feeder, the system ensures even feed distribution and is complemented by an automatic load control for continuous operations. The Type 650-550’s dual direction of rotation enhances its versatility, while an automatic self-cleaning magnet and stone trap improve efficiency and longevity. With options for ATEX 22 certified components, these hammer mills are designed to handle a variety of materials in a safe and energy-efficient manner, making them ideal for facilities focused on high yield and low energy consumption. Available configurations allow customization to meet specific processing needs, ensuring robust performance in demanding environments.

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Reduces Particle Size for Laboratory Analysis

The POLYMIX PX-MFC 90 D from Kinematica AG is a versatile laboratory hammer mill designed for precise dry sample preparation across the pharmaceutical, chemical, and food industries. Featuring a robust construction with a gearless, maintenance-free motor, it combines hammer and cutting actions to efficiently process various materials, from brittle to fibrous, into fine powders. Ideal for producing tablet formulations and active pharmaceutical ingredients, it accommodates multiple industries by offering a range of grinding attachments and sieves, supporting particle sizes as fine as 40µm. Effortlessly integrating into R&D workflows, the mill ensures high precision with minimal manual intervention through its ergonomic dust-protected controls and illuminated display. With tools-free sieve changes and an automatic stop feature when accessing the grinding chamber, it prioritizes both user safety and ease of cleaning. The equipment meets stringent EMC and safety standards, providing reliable performance and engineered flexibility tailored to your specific sample preparation needs.

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Achieves Precise Grinding and Size Reduction

The POLYMIX PX-MFC 90 D from Kinematica AG is a laboratory blade grinding mill designed to deliver precision and consistency in the preparation of dry samples. This robust piece of equipment features a gearless speed control system and a wear-free three-phase motor, providing a speed range of 50 to 6000 rpm for versatile milling and grinding applications. As a solution widely utilized in pharmaceutical, chemical, and food industries, it efficiently processes a variety of materials including fine chemicals, nutraceuticals, and spices.

Key to its operation is the ease of changing grinding attachments and sieves, allowing for fast adaptation to different sample types, whether brittle, stringy, or fibrous. This flexibility is complemented by its safety features, such as dust-protected switches, automatic motor stop upon chamber opening, and built-in overload protection, ensuring user safety and equipment longevity.

Built to handle abrasive and hard materials with Mohs hardness up to 6, the mill delivers sub-40µm particle sizes ideal for precise quality control. Compliance with IEC and EN standards ensures reliable integration into lab settings, while its compact, bench-top design supports easy cleaning and maintenance, enhancing workflow efficiency.

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Achieves Ultra-Fine Grinding and Precise Particle Classification

The PPS Air Classifier Mill from Kemutec is engineered for precise ultra-fine milling and controlled particle size distribution, making it indispensable for food, pharmaceutical, and chemical processing industries. This mill incorporates an internal air-classifying wheel with an independent drive, enabling fine-tuned particle cut point selection. Suitable for both batch and continuous operations, it excels in processing temperature-sensitive materials where tight control over distribution is crucial. The clamshell design enables easy access for rapid cleaning and maintenance, minimizing downtime. With models ranging from lab-scale units to 400 hp production mills, it offers a wide processing capacity ideal for applications like confectioners sugar and pharmaceutical-grade APIs. Customizable features such as temperature-controlled grinding, cryogenic milling, and explosion protection systems ensure integration into any production line setup, while maintaining compliance with industry standards.

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Classifies and Separates Fine Powders Efficiently

The Stratoplex ASP II from Hosokawa Alpine is an air classifier designed to deliver precise particle separation in various industries, including chemicals, pharmaceuticals, and food processing. This robust machine stands out due to its ability to produce a high yield of fine powders within the separation range of d97 = 10-150 µm while maintaining low energy consumption. Utilizing an air-flow (pneumatic) classification system, it seamlessly integrates into existing production lines, handling continuous operations with ease. It is particularly effective for fine classifications of materials like titanium dioxide, protein-enriched flour, and talc powder. The machine is available in stainless steel, ensuring compatibility and resistance against corrosion for applications sensitive to contamination. Additionally, it meets stringent industry compliance standards and offers configurations tailored to specific industrial requirements with engineering support available for customization.

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