IKA M 20 Universal mill - Manual (Page 8)

8
M20 0705
ess has been achieved.
• If the required fineness has not been achieved after 5 minutes,
then a further reduction in grain size is unlikely.
The respective grinding chambers are sealed by means of laby-
rinth sealings. Though they are dust-proof, they are not leak-proof.
This should be taken into account for substances where liquids
may escape.
The grinding tool is fixed by means of the retaining tube and the
cap nut is unscrewed by using the SW10 spanner. The grinding
tool, which rests on a double-edge track, may then be pulled out.
The IKA M20 is maintenace-free. It is subject only to the natural
wear and tear of components and their statistical failure rate.
When ordering spare parts, please give the manufacturing
number shown on the type plate, the machine type and the
name of the spare part.
Please send in equipment for repair only after it has been cleaned
and is free from any materials which may constitute a health
hazard. Use only cleansing agents which have been approved by
IKA to clean IKA devices. To remove use:
Dyes
isopropyl alcohol
Construction materials water containing tenside / isopropyl alcohol
Cosmetics water containing tenside / isopropyl alcohol
Foodstuffs water containing tenside
Fuels water containing tenside
For materials which are not listed, please request information from
IKA. Wear the proper protective gloves during cleaning of the
devices.
Electrical equipment may not be put into the cleansing agent for
cleaning.
The operator shall consult the manufacturer before using a metho-
de of cleaning or decontamination other than the one wich is
recommended by the manufacturer in order to make certain that
the method wich the operator intends to wmploy will not damage
the equipment.
M 20.1 spar grinding chamber with cover
M 21
spare beater, stainless steel
M 22 beater, stainless steel
M 23 star-type blade, stainless steel
Design voltage: VAC 230± 10%
or VAC 115± 10%
Deign frequency: Hz 50/60
Permissible ambient temperature: °C +5 bis +40
Permissible relative humidity: % 80
Degree of protction
as in DIN 60 529: IP 21
Rated speed: 1/min 20 000
Motor: universal motor
Maximum motor input: W 550
Ginding chamber useful volume: ml 250
Permissible operating time
(without cooling):min 7
Interference suppression: as in VDE 0871
Dimensions: mm 170 x 170 x 350
Weight: kg 6,6
Replacing the grinding tools
Maintenance and cleaning
Accessories
Technical data