A double acting cylinder is driven by air in both directions: pressure on one side of the piston extends the rod, pressure on the other retracts it. This gives a controlled stroke each way instead of relying on a return spring.

This category lists 2 Büyükdemir references cross-referenced against 10 original equipment numbers.

Most looked-up references in this group: Double Acting Cylinder 1-9501, Double Acting Cylinder / Doppeltwirkender Zylinder 1-9500.

Manufactured by Büyükdemir Otomotiv in Istanbul, a producer of truck and trailer air system parts since 1957.