Installation
Item no. 10002001, Revision 12
21 ( 32 )
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 4
Ü
The setting value can be found in the following diagram.
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.