User Manual

Technical data
11
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3 Technical data
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3.1 Protective equipment
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The grinding chamber of the CryoMill laboratory mill is surrounded by a stable
hood.
It is only possible to start the device when the hood is closed.
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3.2 Emissions
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Noise values:
The noise values are also influenced by the properties of the sample material.
No-load operation:
Emission value with regard
to workplace L
pAeq
= 61,4 dB(A)
Example 1:
Emission value with regard
to workplace L
pAeq
= 75,2 dB(A)
Operating conditions:
Receptacle:
1 50ml steel grinding jar
Grinding component:
1 25mm steel ball each
Feed material:
Quartz gravel particles approx. 4.0 – 6.0mm
Feed quantity:
8ml
Frequency:
30 Hz
Example 2:
Emission value with regard
to workplace L
pAeq
= 66,3 dB(A)
Operating conditions:
Receptacle:
4 5ml steel grinding jar
Grinding component:
2 8mm tungsten carbide balls each
Feed material:
Quartz gravel particles approx. 1.0 – 1.5mm
Feed quantity:
1.5ml
Frequency:
30 Hz