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Compact tabletop ball mills specially developed for dry, wet and cryogenic grinding, for hard, semi-hard, brittle, soft, elastic and fibrous materials. With the appropriate adapters, the MM 500 Vario device is also suitable for cell disruption of biological samples.
The device achieves the desired fineness of the samples by intensively shaking the grinding jars and the grinding ball(s). The grinding jars can be filled up to 1/3 with sample. The second 1/3 is occupied by the respective grinding balls, while the third 1/3 remains free for the free movement of the sample and the grinding balls.
The parameters can be set and monitored on the touch display. 4 programs can be stored in the device's memory.
With the maximum frequency of 35 Hz, the MM 500 Nano type device can also achieve grain fineness in the nanometer range.
Typical areas of application:
Specifications: | MM 500 Nano | MM 500 Vario |
---|---|---|
Number of grinding stations: | 2 | 6 |
Material feed size: | < 10 mm | < 8 mm |
Final fineness: | ~ 0.1 µm | ~ 5 µm |
Sample volume max: | 2 x 45 ml | 6 x 20 ml |
Vibrational frequency: | 3 - 35 Hz (180 - 2100 rpm) | 3 - 35 Hz (180 - 2.100 rpm) |
Maximal grinding time: | 99 hour | 99 hour |
Power consumption: | 750 Watt | 750 Watt |
Dimensions: | 690 x 37 x 585 mm | 690 x 375 x 585 mm |
Weight: | ~ 60 kg | ~ 60 kg |
Grinding jars and balls material: | hardened steel, stainless steel, tungsten carbide, zirconium oxide | hardened steel, stainless steel, tungsten carbide, zirconium oxide, agate, PTFE |
Grinding jars volume: | 10 ml, 25 ml, 50 ml, 80 ml, 125 ml | 1,5 ml, 5 ml, 10 ml, 25 ml, 35 ml, 50 ml |
Grinding balls diameter: | 0,1 mm, 0,5 mm, 1 mm, 2 mm, 3 mm, 5 mm, 7 mm, 10 mm, 12 mm, 15 mm, 20 mm, 25 mm | 2 mm, 3 mm, 4 mm, 5 mm, 7 mm, 9 mm, 10 mm, 12 mm, 15 mm, 20 mm, 25 mm |
RETSCH vibrating vibrating ball mill, in two versions: MM 200, MM 400
More informationsWith two types of temperature regulation options: Cryopad or thermal fluid
More informations