Retsch knife mill GRINDOMIX GM 300
The Retsch knife mill GRINDOMIX GM 300 is a high-performance laboratory mill that has been specially developed for demanding size reduction tasks. It is ideal for processing soft, medium-hard, elastic, water-, fat- and oil-containing as well as dry and fibrous materials. This versatility makes it a preferred choice in the agricultural, biological, food and medical/pharmaceutical sectors. Compared to similar products such as the Retsch knife mill GRINDOMIX GM 200, the GM 300 offers a larger capacity and extended functions.
Technical details and functions
The Retsch knife mill GRINDOMIX GM 300 is characterized by a variety of technical features that make it an indispensable tool in any laboratory:
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Process type: Batch
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Mills Device type: Knife mill
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Area of application: Grinding, homogenizing and mixing
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Area of application: Agriculture, biology, food, medicine/pharmaceuticals
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Feed material: Soft, medium-hard, elastic, containing water, fat, oil, dry, fibrous
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Comminution principle: Cutting
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Feed particle size: ~130 mm
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Final fineness: <300 µm
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Batch/feed quantity: With standard lid 4,500 ml, with gravity lid 4,000 ml
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Grinding chamber volume: 5,000 ml, reducible with gravity lid
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Speed setting: Digital, 500 - 4,000 min-¹
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Dry grinding: Yes
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Wet grinding: Yes
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Grinding tool material: Grinding container made of autoclavable plastic and stainless steel 1.4435, blade made of stainless steel 1.4034, blade holder made of PVDF, seals made of EPDM and FKM
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Grinding time setting: Digital, 5 s - 3 min
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Interval operation: Yes, interval time adjustable
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Storable SOPs: 10
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Drive: 3-phase asynchronous motor with frequency converter
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Drive power: Continuous operation 1.1 kW, short time 3 kW
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Electrical connection values: Various voltages
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Mains connection: 1-phase
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Protection class: IP 20
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Dimensions (W x H x D): 440 mm x 340 mm x 440 mm
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Weight: ~30 kg
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Norms/standards: CE
Certifications and standards
The Retsch GRINDOMIX GM 300 knife grinder complies with CE standards, which confirms its safety and quality. This certification is particularly important for laboratories that have to comply with strict safety and quality standards.
Application examples
The GM 300 is ideal for a wide range of applications:
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Agricultural sciences: Size reduction of plant samples for the analysis of nutrients and pesticides.
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Biology: Homogenization of tissue samples for molecular biological analysis.
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Food industry: processing of food for quality control and analysis of ingredients.
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Medicine/pharmaceuticals: Comminution of tablets and other pharmaceutical products for analyzing active ingredients.
FAQs
How can the speed of the GM 300 be set?
The speed of the GM 300 can be set digitally in the range from 500 to 4,000 min-¹, which enables precise adjustment to the specific requirements of the size reduction process.
Is the GM 300 suitable for wet grinding?
Yes, the GM 300 is suitable for both dry and wet grinding, which increases its versatility in various applications.
What materials can be processed with the GM 300?
The GM 300 can process a wide range of materials, including soft, medium-hard, elastic, water-, grease- and oil-containing as well as dry and fibrous materials.
What safety standards does the GM 300 meet?
The GM 300 complies with CE standards, which confirms its safety and quality.
Conclusion
The Retsch knife mill GRINDOMIX GM 300 is a versatile and powerful laboratory mill that is ideal for demanding size reduction tasks in various scientific and industrial fields. With its robust design, versatile adjustment options and compliance with high safety standards, it is an excellent choice for any laboratory. Similar products such as the CAT M. Zipperer Analytical Mill AX 60 also offer interesting alternatives for specific applications.
