Grinds, Mixes, and Homogenizes Materials

The Mortar Grinder RM 200 from Retsch is engineered to effortlessly replace manual hand mortars with its high-performance drive and electronic control. This innovative grinder excels in preparing samples to analytical fineness through its unique pressure and friction mechanism, effectively processing a wide range of materials like pharmaceuticals, chemicals, and foodstuffs. The RM 200 is equipped to handle dry, wet, and cryogenic grinding, ensuring reproducible results with adjustable pestle and scraper pressure. With a capacity of up to 190 ml and a pestle speed of 100 rpm, it efficiently addresses batch processing requirements in research labs and industrial pre-processing. Its design supports contamination-free grinding, with easily exchangeable mortars and pestles available in materials such as hardened steel and zirconium oxide. Compliant with international standards and featuring a closed, dust-tight chamber, the RM 200 is ideal for precise grinding tasks. Integrated cooling and heating options, along with a digital timing control, enhance its versatility, making it a reliable asset for any lab or industrial environment.

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Crushes and Reduces Samples Efficiently

The Jaw Crusher BB 50 from Retsch is a compact, benchtop solution designed for reliable sample preparation in laboratory environments. This robust jaw crusher is engineered to process medium-hard, hard, brittle, and tough materials, reducing them down to fine powders with ease. Notably efficient for producing mineral samples, ceramic powders, and pharmaceutical powders, its forced-feed crushing principle ensures consistent results. With adjustable speed settings between 550 and 950 min-1 and a reverse rotating direction feature, the BB 50 accommodates various sample characteristics and prevents blockages. Operable in both batch and continuous modes, it integrates seamlessly into laboratory workflows. The device is made from durable materials like manganese steel, stainless steel, and tungsten carbide, ensuring wear resistance and longevity. The BB 50 is virtually maintenance-free thanks to its wear compensation with zero-point adjustment and permanently lubricated bearings. Users benefit from a digital display for gap width settings and the option of a dust-tight, large collection receptacle, enhancing cleanliness and sample integrity.

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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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Grinds and Homogenizes Large Sample Volumes

The Drum Mill TM 500 from Retsch is a laboratory ball mill that distinguishes itself by its capacity to handle large sample volumes up to 35 liters. Designed to pulverize, mix, and grind materials ranging from activated carbon to fine art paper, it operates on a principle of friction and impact within a rotating drum. The TM 500 excels in environments like research labs and production lines across industries such as pharmaceuticals, ceramics, and metallurgy, offering optimal integration with semi-automated laboratory setups. It supports a variable rotation speed from 10 to 50 rpm, allowing fine tuning of grinding processes for precise final particle sizes, down to 15 µm. Constructed from high-grade materials, including a 316L stainless steel option for food-grade applications, this mill ensures corrosive resistance and long-term reliability. Safety features like an emergency switch and an electronic tilt function enhance user operation. The TM 500’s programmability and optional sieving section streamline batch processing and ball/sample separation, facilitating seamless cleanup and maintenance.

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Performs Cryogenic Grinding and Sample Homogenization

The CryoMill from Retsch is a cutting-edge laboratory ball mill designed specifically for cryogenic grinding, ensuring high efficiency and operational safety throughout the process. This system incorporates an integrated autofill liquid nitrogen cooling feature that maintains a consistent temperature of -196°C, allowing the material to remain embrittled during milling. Its powerful grinding mechanism by impact and friction processes materials such as pharmaceuticals, polymers, chemicals, and biological samples into fine powders, ideal for detailed analyses.

With a maximum feed size of 8 mm and a final fineness of approximately 5 µm, the CryoMill efficiently homogenizes, mixes, and disrupts cells, offering versatility for applications in various industries, including biotechnology, environmental sciences, and food processing. This bench-top model accommodates one grinding station compatible with jars ranging from 5 to 50 ml, with adapters available for even smaller quantities.

Energy-efficient and user-friendly, the CryoMill provides customizable digital settings with programmable parameters, ensuring precise control over the grinding cycles. Its closed LN2 system enhances user safety by preventing direct contact with liquid nitrogen, and the equipment is built to reduce operational disruption. Constructed with durable materials such as stainless steel and zirconium oxide, the CryoMill can be tailored to resist corrosion and contamination based on your specific needs. This laboratory mill meets CE compliance standards, making it a reliable choice for research institutions and industrial settings by R&D professionals.

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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 and Mixes Materials to Nano Scale

The Mixer Mill MM 500 Nano from RETSCH is engineered to facilitate ultrafine grinding and mixing of materials, achieving particle sizes in the nanometer range. Utilizing horizontal oscillations and high-impact energy, it effectively grinds two samples of up to 45 ml with precision. This bench-top unit is ideal for applications in pharmaceuticals, electronics, and fine chemicals where precise size reduction and homogenization are critical. With its dual grinding stations, the MM 500 Nano can accommodate up to 36 samples, ensuring efficient throughput for research and development needs. Its high-performance drive supports extended grinding processes up to 99 hours, making it suitable for demanding mechanochemistry applications. The unit integrates seamlessly into laboratory settings with features like touch-screen controls, programmable SOPs, and various grinding jar materials, including stainless steel and zirconium oxide, to prevent contamination. Furthermore, it’s designed for easy sample handling and maximum durability, supporting wet, dry, and cryogenic grinding techniques. Compliant with stringent laboratory standards, it offers an ergonomic design and intuitive operation for optimized grinding performance.

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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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Divides and Reduces Bulk Material Samples

The Rotating Sample Divider PT 300 from Retsch GmbH revolutionizes sample management with its precision-engineered design, ensuring representative, dust-free division of large powder or granular batches. Its modular construction supports both batch-processing and continuous sampling, ideal for industries ranging from agriculture to pharmaceuticals. Operating at variable speeds between 18 and 53 rpm, it extracts multiple samples with ease or performs single-sample continuous processing with reject. Designed with a vibratory feeder and a digital interface, it ensures accurate, adaptable operation. The PT 300 can handle up to 60 liters of material and is built with a hopper that facilitates easy flow control and cleaning. It’s recognized for its strict adherence to international sampling standards, and its construction offers optional materials for enhanced resistance to aggressive or corrosive materials. The removable base frame allows operation height adjustments, making the PT 300 versatile and integrable with existing lab infrastructure.

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Precisely Divides and Samples Bulk Materials

The RT Series Sample Splitters from Retsch are designed for precise material division across various sectors, including agriculture, construction materials, and pharmaceuticals. These manual units operate with a high-precision dividing process that adheres to DIN 51701 standards, ensuring accurate sampling and reproducibility for quality analysis. The RT Sample Splitters are available in configurations RT 6.5 through RT 75, supporting different slot sizes and feed capacities to handle diverse bulk materials like cement clinker and metal powders. These units function without electrical power, making them versatile for both laboratory use and field operations. The sample is evenly distributed by the dividing head, allowing for consistent halving with each operation. Notable for their ease of use and cleaning, the RT Series assures dependable results while being adaptable to various batch sizes and compositions. Suitable for solid, powder, and granular substances, this equipment integrates seamlessly into pre-processing workflows and laboratory settings, offering robust and efficient material handling solutions for research institutions and production companies alike.

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