Festo Неполноповоротные приводы DRQD-6...12 - Handbuch (Seite 38)

DRQD-6/ ... /12-...
Festo DRQD-6/ ... /12-... 0109a English
38
Pneumatic
For setting the rotational speed:
S Use one-way flow control valves of type
GRLA-.../GRLZ-... .
These should be screwed directly into the
compressed air ports.
In the case of eccentric masses:
S Check whether open-loop controlled non-
return valves of type HGL-... or a com-
pressed air compensation reservoir of
type VZS-... are necessary.
In this way you can prevent the moving
load from sliding down if there is a
sudden drop in pressure.
Using the air passage module DRQD-...-
SD..-....
S Connect the tubing to ports (X) and (Y)
according to Fig. 36.
The necessary dimensions for the tubing
are shown in the following table:
Tubing connection Tubing diameter
Plug connector (X) 3 mm
Spiral tubing (Y) 3 mm
Fig. 36
The assignment of the tubing colours to
the plug connectors at the point where
the tubing emerges is marked by an ad-
hesive sign on the dove-tail profile.
Fig. 34
Fig. 35
(X) (Y)