Installation
Item no. 10501004, Revision 03
27 ( 40 )
8.6
Compressed air
8.6.1
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
8.6.2
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.
Note: Ensure functionality.
The HF spindle is cooled by the sealing air flowing through.
q
Always switch on the sealing air as soon as the machine enters operation.
q
Sealing air temperature: max. 25°C.
If this is not observed, the HF spindle will be damaged or destroyed.