Installation
Item no. 10201032, Revision 10
22 ( 36 )
8.2
Diameter of media supply line
Ü
The nominal size of the media supply lines can be found in the following
table:
DN
Medium
D1
D2
2.8
Compressed air
2.8 mm
7
/
64
"
4 mm
5
/
32
"
4
Compressed air
4 mm
5
/
32
"
6 mm
15
/
64
"
6
Compressed air
6 mm
15
/
64
"
8 mm
5
/
16
"
8.3
Compressed air
8.3.1
Air purity classes (ISO 8573-1)
Solid impurities
Class 3
Filter grade at least 5 µm for solids
Water content
Class 4
Max. pressure dew point +3 °C
Total oil content
Class 3
Max. oil content 1 mg/m
3
8.3.2
Setting the sealing air
For guidelines on air quality,
see "Air purity classes (ISO
8573-1)
" section.
The adjustment value for the sealing air depends on the hose diameter and
length.
Ü
Hose diameter: DN 2.8
Ü
Ensure that the following values are observed at the sealing air connection
of the HF spindle.
Air pressure
Min. 1 bar
Volumetric flow
Min. 20 Nl/min
Ü
Make sure to observe the loss of pressure that arises due to the hose used.
Ü
Bear this loss of pressure in mind for the adjustment values on the ma-
chine.
Ü
To ensure effective control, turn on the sealing air and cooling when turn-
ing on the machine. This protects the HF spindle even when it is stationary.