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FRITSCH Planetary Ball Mills – high-performance all-rounder in routine laboratory work
The Planetary Mill PULVERISETTE 5 premium line with 2 grinding stations is the ideal mill for fast wet and dry grinding of hard, medium-hard, soft, brittle and moist samples as well as for mechanical alloying, mixing and homogenising of larger sample quantities with reliable results down into the nano range – and an absolutely secure automatic clamping of the grinding bowls.
| Working principle | impact force |
| Optimal for material type | hard, medium-hard, soft, brittle, tough, moist |
| Number of grinding stations | 2 |
| Grinding tools | grinding bowls and grinding balls |
| Materials of the grinding tools | agate, zirconium oxide, hardened stainless steel, hardmetal tungsten carbide |
| Grinding bowl sizes | 125, 150, 250, 420, 500 ml |
| Grinding ball diameter | 0.1 - 20 mm |
| Max. feed size (depends on material) | 10 mm |
| Min. sample quantity | 15 ml |
| Max. sample quantity | 450 ml |
| Final fineness (depends on material) | < 0.1 µm |
| Typical grinding time down to analytical fineness | 3 min |
| Grinding process | wet and dry |
| Grinding in inert gas | yes |
| Gas pressure and temperature measurement | yes |
| Rotational speed of main disk | 100-800 rpm |
| Transmission ratio planetary disk / grinding bowl | i relative = 1 : -2 |
| Effective diameter of main disk | 180 mm |
| Centrifugal acceleration (g = 9.81 m/s²) | 64 g |
| Interfaces | yes |
| Electrical Details, additional voltages available upon request | 200-240 V/1~, 50-60 Hz, 2800 watt |
| 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) | approx. LpAd = 84 dB |
| Weight | 110 kg |
| Dimensions (W x D x H) | bench top instrument 82 x 52 x 48 cm |
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