Laboratory mills

Laboratory mills for precise sample preparation

In scientific research, precise sample preparation is crucial, which is ensured by modern laboratory mills. Equipped with motors up to 800 watts, these devices guarantee repeatable results and cleanliness of processes. The equipment can handle raw materials with a hardness of up to 6 on the Mohs scale, regardless of their moisture or structure.

Models such as the PX-MFC 90 D offer wide speed control to achieve the perfect material structure. The most important advantages of these devices are:

• high engine power,
• smooth speed regulation,
• handling materials of various structures,
• Cover locks that increase the safety of the
• cryogenic grinding option,
• interchangeable cutting elements.

The IKA brand combines automation with precision. For heat-sensitive substances, cryogenic grinding protects samples from overheating while preserving their key properties.

Universal fine grinding mills and hammer cutters

Versatile laboratory mills are excellent at handling samples with diverse structures, providing reproducible analysis results. The impact variants, equipped with a high-speed rotor, crush even the hardest raw materials in no time. In the case of biomass, on the other hand, cutting or knife devices work much better, which, thanks to the precise shear of the material, provide full control over the obtained fraction.

The choice of the right device depends on the type of sample:

• jaw crushers - are used for the pre-treatment of hard minerals,
• rotor mills - based on high impact force for materials of medium hardness,
• automatic rubbers - are an invaluable help in the preparation of wet pastes,
• disc models - carry out the process of grinding by friction,
• cylindrical solutions - for years it has been relied on by the grain industry,
• Specialized soil disintegrators - dedicated to professional analysis of soil samples.

Laboratory mills for hard, soft and fibrous materials

The effectiveness of the shredding process depends on the physical properties of a particular raw material. While hard minerals require powerful mechanical impacts, plastic materials such as rubber or plant tissues are best suited to precise cutting. The use of sharp knives instead of crushing protects the sample from deformation, resulting in the perfect final fraction.

Proper preparation of the material allows you to keep its structure intact for further testing. In the case of cereal analysis, modern equipment produces laboratory flour, making sure that its original chemical composition remains unchanged. Professional sample preparation systems guarantee:

• precise cutting of plastic materials,
• protection against unwanted deformation,
• obtaining a homogeneous final fraction,
• preservation of the full chemical composition,
• low temperature during grinding,
• reliable and valuable research results.

Rotational speed and final granulation control

The key to efficiently transferring energy to the sample is the right rotational speed. Modern laboratory systems use advanced technologies to ensure the highest precision and repeatability of each material preparation process. By choosing them, you gain practical solutions, such as:

• high rotational speed, up to 32,000 rpm,
• precise motor control - thanks to frequency converters,
• full repeatability of cycles - thanks to the use of digital timers,
• obtaining grain in the exact range - from 70 to 300 mesh,
• the ability to produce fine and homogeneous nanopowders,
• guarantee of stable and reliable analysis results.

Proper granulation is the foundation of reliable laboratory testing. In methods such as spectroscopy, the homogeneity of the material is not subject to discussion – only a perfectly prepared sample translates into high data quality and eliminates the risk of measurement errors.

Interchangeable sieves, cutting tips and grinding bowls

Precision-made working elements are the foundation for efficient grinding and effective protection of samples from contamination. Selecting the right components allows for the ideal final fraction and ensures high repeatability of laboratory processes. In a professional grinding system, the following play a key role:

• knives, beaters and rotors adapted to the hardness of the material,
• stainless steel chambers, corrosion resistant,
• precise separation screens with different mesh densities,
• vessels and balls made of agate or ceramics,
• durable hardened steel and plastic components,
• disposable chambers, eliminating the risk of cross-infections,
• solid pressure buckles, guaranteeing full tightness.

The right choice of materials is critical to minimize abrasion and maintain the chemical purity of your samples. If absolute sterility is your priority, disposable-based systems are the way to go. The entire structure is supported by safety mechanisms that ensure the safety of the operator in all conditions.

Cryogenic grinding with liquid nitrogen cooling

Cryogenic grinding is an unbeatable method for processing flexible materials such as rubber or polymers. Thanks to the use of liquid nitrogen, samples become brittle in no time, which allows them to be precisely crushed without the risk of overheating. The low temperature effectively protects thermally sensitive substances, preventing moisture loss and undesirable changes in the chemical composition, which guarantees reliable laboratory results.

Modern IKA devices, such as the Tube Mill and MultiDrive series, increase the efficiency of everyday work by:

• disposable grinding chambers, excluding cross-contamination,
• intelligent recognition of the type of vessels by the device system,
• efficient air-cooled motors - designed for the toughest tasks,
• intuitive digital interface for precise process control,
• maximum protection of samples against undesirable thermal degradation.

IKA Laboratory Mills – Tube Mill and MultiDrive Series

The Tube Mill and MultiDrive series from IKA are versatile laboratory equipment that releases enormous kinetic energy through planetary motion. The innovative design of the chambers allows for parallel mechanical synthesis and mixing of samples, which translates into much faster implementation of research projects. The range is rounded off by powerful ball and vibratory mills, designed to grind demanding raw materials such as soil or hard quartz in no time.

Advanced technical parameters and high impact frequency make these machines an indispensable support in chemical analyses. Their essential features include:

• power up to 800 W,
• the use of planetary motion,
• possibility of parallel mechanical synthesis,
• high frequency of strokes for precision,
• the ability to process a load weighing up to 4 kg,
• full reproducibility of results in chemical analyses.

If you are looking for the right laboratory mill, it is worth ordering a selected one from our offer!