Festo DSBC-40-30-PPVA-N3 Notice D'utilisation page 18

Pneumatic linear cylinder
8. Unscrew the one−way flow control valves slowly until the desired piston speed
is reached.
9. Open the adjusting screws on both sides as desired for the end position
cushioning.
The following applies for the cushioning setting:
With adjustable end position
cushioning
The piston should reach the end posi
tions safely at the desired cycle times,
but not strike hard against them.
Fig. 10
6 Operation
Warning
S Make sure that:
nobody can place his/her hand in the
positioning range of the moveable
mass
there are no objects in the position−
ing range.
It must not be possible to touch the cylinder until the mass has come to a
complete stand.
With a large work load, high piston speed or when quick exhaust valves are used:
Use suitable external shock absorbers or external stops.
S
18
With non−adjustable end position
cushioning
The maximum limits for masses, speeds
and energy specified in the catalogue
must be observed.
Fig. 11
Festo 0506a English