IKA M 20 Universal mill

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 Specification: 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 Usable 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 ON 7 min Power-om time OFF 10 min Milling chamber, can be cooled with water yes Mill feed can be cooled in milling chamber with dry ice yes Mill feed can be cooled in milling chamber with liquid nitrogen no 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 RS 232 interface no Analog output no Voltage 230 / 115 V Frequency 50/60 Hz Power input 550 W