Is it possible to obtain a pneumatic cylinder with a through, hollow piston?
Festo has several series of pneumatic cylinders which can also be ordered with a through, hollow piston rod. These are cylinder types ADVU-…, DZF-…, DNC-…, DMM-…, DSL-…, DSM-… and DSRL. The through-hollow variant is labelled S20. E.g.
