Planetary Mill
PULVERISETTE 5/4
classic line| Working principle | impact force | 
| Optimal for material type | hard, medium-hard, soft, brittle, tough, moist | 
| Number of working stations | 4 | 
| 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 | 500, 250, 80, 45, 12 ml | 
| Grinding ball diameter | 0.1 - 40 mm | 
| Max. feed size (depends on material) | 10 mm | 
| Sample quantity | 0.5 - 900 ml | 
| Final fineness (depends on material) | < 1 µm | 
| Typical grinding time down to analytical fineness | 4 min | 
| Grinding process | dry/wet | 
| Grinding in inert gas | yes | 
| Gas pressure and temperature measurement | yes | 
| Rotational speed of main disk | 50 - 400 rpm | 
| Transmission ratio planetary disk / grinding bowl | i relative = 1 : -2.19 | 
| Effective diameter of main disk | ~ 250 mm | 
| Centrifugal acceleration (g = 9.81 m/s²) | 22 g | 
| Interfaces | yes | 
| Electrical details | 200-240 V/1~, 50 – 60 Hz, 1730 Watt | 
| Instrument also available in the following voltage | 100-120 V/1~, 50-60 Hz, 1470 watt - order no. 05.5010.00 | 
| 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) | up to approx. LpAd = 83 dB | 
| Weight | 120 kg | 
| Dimensions (W x D x H) | bench top instrument 58 x 67 x 57 cm |