Universal Mill M20

Universal Mill M20

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Universal Mill M20

  1. Batch mill suitable for dry grinding of hard and brittle substances up to 250 ml with a fixed speed of 20.000 rpm.
  2. Double-walled grinding chamber can be cooled with water through two hose adapters
  3. Removable grinding chamber, easy to clean
  4. Two grinding chambers can be alternately operated using one drive blade .

Specification of Universal Mill M20

Process type


Operating principle


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


Mill feed can be cooled in milling chamber with dry ice


Mill feed can be cooled in milling chamber with liquid nitrogen


Dimensions (W x H x D)

170 x 350 x 170 mm


6.6 kg

Permissible ambient temperature

5 - 40 °C

Permissible relative humidity

80 %


230 / 115 / 100 V


50/60 Hz

Power input

550 W