Friabilimeter
operating instructions
Page 24 of 48
Revision 7
© 2016 – Pfeuffer GmbH
Emptying the sample
7.6
Figure 16: Removing the front cover
Remove the collecting tray.
Hold the front hood using the two grips at the bottom.
Lift off the front hood forward.
Brush the dust off and remove all the material outside the
sieve drum.
Place a sheet of white paper under the sieve drum to collect
any particles that may fall out.
Figure 17: Removing the sieve drum
Use the thumb of your left hand to press in the brass roller.
Lift up the sieve drum with your right hand.
Pull off the sieve drum forward.
Figure 18:
Emptying the content of the sieve drum
Empty the content onto the paper or into a separate tray.
This mass is referred to as
A
.
Mass
A
is used for determining the whole hyaline and the
part hyaline.
Figure 19:
Putting the sieve drum down flat
NOTE
The sieve drum can be damaged if it rolls off
the work surface.
Always put down the sieve drum flat.
