Festo DGO A-B Serie Instrucciones De Utilizacion página 24

DGO−...−A−B
Fitting pneumatic components
Fitting in a vertical or sloping position:
Warning
If there is a pressure failure, the work mass will slide down.
Uncontrolled moving masses can cause injury to people or damage to property
(danger of fingers being squashed).
S Check whether non−return valves (with control) of type HGL−... are required
here. In this way, you can prevent the work mass from sliding down suddenly.
(work mass = slide mass + mass of the work load)
Setting the slide speed:
Screw one−way flow control valves of type GRLA−... into the compressed air
S
ports.
Other accessories with excessive screw depth L will damage the internal slide
of the DGO−... . Fig. 12 shows the maximum screw depth:
DGO−...
L
max
Fig. 12
Controlling the DGO−...:
Use 3/2−way valves (in basic position
S
open) for both compressed air ports.
24
16
4.8 mm
:
Maximum screw depth L
20 25
8 mm 7 mm
of the compressed air ports
max
Fig. 13
32 40
9 mm 10 mm
Festo DGO−...−A−B 0410b English