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 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	115 V
Frequency	50/60 Hz
Power input	550 W