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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
Category:
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-on 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 / 100 V
Frequency 50/60 Hz
Power input 550 W