Festo Линейные приводы DGO, дюймовые - Manual (Page 24)

DGO−...−A−B
Festo DGO−...−A−B 0410b English
24
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:
S Screw one−way flow control valves of type GRLA−... into the compressed air
ports.
Other accessories with excessive screw depth L will damage the internal slide
of the DGO−...Ă. Fig. 12 shows the maximum screw depth:
DGO−... 16 20 25 32 40
L
max
4.8 mm 8 mm 7 mm 9 mm 10 mm
Fig. 12 : Maximum screw depth L
max
of the compressed air ports
Controlling the DGO−...:
S Use 3/2−way valves (in basic position
open) for both compressed air ports.
Fig. 13