Otros Planetary Mills




Planetary Micro Mill PULVERISETTE 7 premium line

Technical data

Working principle impact force
Optimal for material type hard, medium-hard, brittle
Number of grinding stations 2
Grinding tools grinding bowls and grinding balls
Materials of the grinding tools agate, sintered corundum, silicon nitride, zirconium oxide, hardened stainless steel, hardmetal tungsten carbide
Grinding bowl sizes 20, 45, 80 ml
Grinding ball diameter 0.1 - 20 mm
Max. feed size (depends on material) 5 mm
Min. sample quantity 1 ml
Max. sample quantity 60 ml
Final fineness (depending on material) < 0.1 µm
Typical grinding time down to analytical fineness 3 min
Grinding process dry/wet
Grinding in inert gas yes
Gas pressure and temperature measurement yes
Rotational speed of main disk 100-1100 rpm
Transmission ratio planetary disk / grinding bowl i relative = 1 : -2
Effective diameter of main disk 140 mm
Centrifugal acceleration (g = 9.81 m/s²) 95 g
Interfaces USB
Electrical details 100-120 V / 200-240 V/1~, 50-60 Hz, 1200 Watt
voltage, indicated by customer is set
Emission sound pressure level at the workplace according to DIN EN ISO 3746 (depending on the material to be ground, grinding bowls/balls, selected rotational speed) LpAd = 80 dB
Weight 44 kg
Dimensions (W x D x H) bench top instrument 40 x 58 x 36 cm

In the operating manual, under DOWNLOADS, you find the appropriate rotor speed limits for grinding ball-diameters and grinding bowls made of agate.

Nº de pedido
Janine Allkofer
FRITSCH GmbH - Milling and Sizing
Industriestrasse 8
55743 Idar-Oberstein
Teléfono +49 67 84 70 0

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