DGC
Carrying out commissioning
1. Close the one−way flow control valves
for both sides at first completely,
then loosen them one turn.
Using the internal end position cushioning PPV:
2. Close the adjusting screws for the internal
end position cushioning
on both sides at first completely,
then loosen them one turn.
3. Pressurize the DGC as follows:
At first on both sides simultaneously.
The slide will then move slightly to a
centre of equilibrium.
Then exhaust the DGC on one side. In this way you can avoid peak loadings
on the DGC and in the compressed air network.
4. Start a test run.
5. Check whether the speed of the slide must be modified.
Mass geometries with projection:
Warning
Danger of collision
S Note that the adjusting screws of the
DGC may only be turned when the
slide is at a stand.
6. Open up the one−way flow control valves
slowly until the desired slide speed is reached.
7. Open the adjusting screws for the internal end position cushioning.
The slide should reach the end position without striking hard against it or
bouncing back.
Festo DGC 0901d English
Fig. 22
Fig. 23
Fig. 24
41