FRITSCH GmbH - Knife Mill PULVERISETTE 11

Manufactured by  FRITSCH GmbH
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Homogeneous samples in the shortest time: With four cutting edges the FRITSCH innovation grinds even problematic...

Homogeneous samples in the shortest time: With four cutting edges the FRITSCH innovation grinds even problematic samples! 
 
The FRITSCH PULVERISETTE 11 is the ideal Knife Mill for very fast and gentle comminution and homogenisation of moist, oily and fatty as well as of dry, soft, medium-hard and fibrous samples. This makes it a perfect all-rounder with many advantages for sample preparation in the fields of foodstuffs or animal feed testing; pharmaceuticals and chemistry and many other applications.
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Features of Knife Mill PULVERISETTE 11
  • Extra strong motor power up to 1250 watt * Variable speed settings 2,000 – 10,000 rpm, turbo-Function with 14,000 rpm * Knife blades with 4 cutting edges – up to 56,000 cutting processes per minute * Sample quantity (depends on the material) < 1,400 ml with the Vario-Lid system < 540 ml * Max. feed size 40 mm, final fineness < 300 µm, average grinding time 30 seconds (depends on material) * 20 SOPs can be saved, USB interface for SOP management and generation of grinding reports * Continuous, reverse and interval mode * Easy cleaning * All parts in contact with sample material such as grinding vessel, lid and knife are autoclavable for sterile comminution
General Specifications
Depth 43 cm
Height48 cm
Width 32 cm
Weight17.6 kg
Sample Size< 1,400 ml, with the Vario-Lid system < 540 ml
Feed MaterialsMoist, oily, fatty, dry, soft, medium-hard, hard, fibrous samples
Final Particle Fineness300 µm
Grinding Tool MaterialsStainless steel, titanium
Grinding ToolsStandard knife with 4 blades and knife with serrated blades
Max. Feed Particle Size40 mm
Mill TypeCutting Mill
Operating PrincipleCutting
Additional Specifications

Applications: size reduction, homogenization and mixing      
Field of application: foodstuffs, animal feed, agriculture and forestry, biology, pharmaceuticals, chemistry     
Speed setting: digital, 2,000-10,000 rpm variable, turbo function with 14,000 rpm      
Dry grinding: yes      
Wet grinding: yes      
Setting of grinding time: digital, 0 - 360 s, average time 30 seconds      
Interval operation: yes      
Interval time: adjustable      
Parameter: 20 Standard Operating Procedures can be saved and edited with up to 15 grinding sequences 
Feed quantity (depends on material): < 1,400 ml; 540 ml with the Vario-Lid system 
Final fineness (depends on material): < 300 µm 
Average grinding time: 30 sec 
Variable speed settings: 2,000 – 10,000 rpm, turbo-function with 14,000 rpm for max. 6 sec. 
Max. knife peripheral speed: ~ 67 m/s 
Max. knife diameter: 128 mm 
Operation modes: continuous, reverse and interval mode 
USB interface for SOP Management: 20 SOP’s can be saved, generation of grinding reports 
Motor power: 1250 Watt 
Electrical details: 200 – 240 V/1~, 50/60 Hz, 1250 Watt 
Instrument also available in the following voltage: 100 – 120 V/1~, 50/60 Hz, 1000 Watt; order no. 11.3010.00 
Emission sound pressure level at the workplace according 
to DIN EN ISO 3746 (depending on the material to be ground, 
selected rotational speed and instrument configuration)
: LpAd = 71 dB

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