Impact mill M 20

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Batch mill suitable for dry grinding of hard and brittle substances up to 250 ml with a fixed speed of 20.000 rpm. • Double-walled grinding chamber can be cooled with water through two hose adapters • Removable grinding chamber, easy to clean • Two grinding chambers can be alternately operated using one drive • M 21 blade incl. with delivery Technical Data Process type : batch Operating principle : cutting/impact Motor rating input : 450 W Motor rating output : 225 W Speed max. : 20000 rpm Circumferential speed max. : 72 m/s Useable volume max. : 250 ml Feed hardness max. : 5 Mohs Feed grain size max. : 7 mm Material beater/cutter : stainless steel 1.4034 Material milling chamber : stainless steel 1.4301 Power-ON time : 7 min Power-OFF time : 10 min Milling chamber, can be cooled with water : yes Mill feed can be cooled in milling chamber with dry ice : yes Dimensions (W x H x D) : 170 x 350 x 170 mm Weight : 6.6 kg Permissible ambient temperature : 5 - 40 °C Permissible relative humidity : 80 % Protection class according to DIN EN 60529 : IP 21 Voltage : 230 / 115 / 100 V Frequency : 50/60 Hz Power input : 550 W