DNCKE-.../KEC-...
Festo DNCKE-.../KEC-... 0204NH English
25
Fitting the pneumatic components
S
Check whether the following accessories are required:
Title
Type
Function
Non-return valves
HGL-...
Slow pressure decrease with loss of
compressed air
Compensation reservoir
VZS-...
Reducing pressure fluctuations in the
subsequent compressed air line
Fig. 12
S
Use a one-way flow control valve type GRLZ-..., type GRLA-... directly in the
relevant compressed air port.
Actuating the clamping cylinder:
S
Select the actuation to suit your application.
Example
Protection against pressure failure
Moving to a clamping position
The piston rod is clamped even if there is
a pressure failure
The clamping can be loosened if both
cylinder chambers are pressurized (this
is to avoid a jerky movement when the
piston rod extends).
Fig. 13
