FRITSCH PULVERISETTE 19 - Manual (Page 30)

6.1.2.2 Installation position of the fixed knives with tungsten carbide cutting edge
(9) Fixed knife 2
(4) Fixed knife 1
(5) Fixed knife 2
NOTICE!
Observe the position of the strips of hardmetal tungsten
carbide. These are marked in BLUE in the image above.
6.1.3 Setting the gap width of the knives
The knife gap is set at the factory to approx. 0.2 mm.
1.
Open the cutting mill (see Ä Chapter 6.1.1 ‘Opening the cutting
mill’ on page 28) but set the control switch (19) on the back of the
device to HAND.
2. Loosen the middle retaining screws (A) on all 3 fixed knives (4, 5,
9) and unscrew them slightly.
3. Turn the rotor (3) so that the rotor knife and the fixed knife (4, 5,
9) are exactly opposite each other.
A Retaining screw to fasten and loosen
the fixed knife when setting the gap
width of the knives.
B Threaded pins to set the cutting gap.
Using the device
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