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 |
Sample quantity |
15-450 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 |
Max. rotational speed grinding bowls |
1600 rpm |
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 |