This model is discontinued
AirTAC has phased out the ACP series. You can still order this code here: we ship the current replacement ACED32X120B, the same code under the new prefix. The ACE replacement is a current-production ISO 21287 compact cylinder in the same bore, stroke and force class, with a matching short body and the same mounting-accessory family, so it fits the same envelope. Confirm mounting-interface dimensions against the ACE datasheet before ordering.

The AirTAC ACPD Double Rod Compact Cylinder ACPD32X120B is a double acting, double rod DIN-standard tight/compact air cylinder with a Ø32mm bore and 120mm stroke, 1/8" air ports and a hard-anodized aluminium body. This model is discontinued — the current-production replacement is the ACED32X120B (ISO 21287 ACE), in the same bore, stroke and force class.
A double acting compact cylinder with a rod exiting both covers, the ACPD32X120B delivers 345.6 N in each direction at 0.5 MPa because both strokes work on the rod-side area. The 32 mm bore and 120 mm stroke suit push-pull stations and synchronized tooling where one moving face must pull as hard as it pushes. Its short ISO 21287-class body saves roughly 50% of the mounting length of an ISO 15552 profile cylinder, so it slots into tight guarding and gantry frames.
The through-rod resists rotation and light side load and gives a symmetric mount; the rear rod can carry a sensor flag on machines that need one. A fixed TPU bumper sits at each end. Note this unit has no magnet fitted, so no CMSE or DMSE switch can be mounted - the optional -S code adds it. This model is discontinued; the current direct is ACED32X120, so confirm ISO 21287 mounting dimensions before swapping.
| Model | Airtac ACPD Double Rod Compact Cylinder ACPD32X120B |
|---|---|
| Series | ACPD DIN compact cylinder (discontinued) |
| Replacement | ACED32X120B |
| Bore size | Ø32 mm |
| Stroke | 120 mm |
| Acting type | Double acting, double rod |
| Port size | 1/8" |
| Rod thread | M8×1.25 |
| Fluid | Air (filtered by 40µm element) |
|---|---|
| Operating pressure | 0.15 – 1.0 MPa |
| Proof pressure | 1.5 MPa |
| Temperature | -20 to +70 °C |
| Speed range | 30 – 500 mm/s |
| Cushion | Fixed bumper (both ends) |
| Max standard stroke | Up to 200 mm |
Specifications follow the official AirTAC ACP datasheet (now discontinued). The ACED32X120B (ISO 21287) carries the same bore/stroke/force class; confirm mounting-interface dimensions against the ACE datasheet before installation. Rod type: female thread (blank) or male thread (B). Thread options: PT (blank) / G.
| Pressure | Force (both ways) |
|---|---|
| 0.5 MPa | 346 N |
| 0.7 MPa | 484 N |
| Max (@1.0 MPa) | 70 kgf |
Double-rod: a rod exits both covers, so output force is equal in both directions (rod-side area used).
| ACPD | DIN compact cylinder (double-rod, discontinued). |
|---|---|
| 32 | Bore size in mm. |
| ×120 | Stroke length in mm. |
| S | Optional built-in magnet for sensor position sensing (omit for no magnet). |
| B | Rod type: B = male thread; blank = female thread. |
Replacement mapping (swap P for E): ACP→ACE, ASP→ASE, ATP→ATE, ACPD→ACED, ACPJ→ACEJ. ACP-family: ACP (double acting), ASP / ATP (single acting push / pull), ACPD (double rod), ACPJ (double rod, adjustable stroke).
A rod on each cover lets one cylinder clamp a steel bracket from the front and release a locator from the rear with equal 345.6 N force at 0.5 MPa - no second cylinder needed.
On a small gantry, the rear rod of the through-rod carries a sensor flag while the front rod drives a 120 mm stroke gripper slide at 30-500 mm/s.
Mounted under a conveyor, the double rod pushes rejected bottles off the belt and retracts with the same force, fitting the short space beside the return strand.
Size between neighbors: a 25 mm bore gives 206.2 N per direction at 0.5 MPa, while a 40 mm bore raises that to 571.8 N. If your jig needs about 200 N of real work, this 32 mm unit fits; if you lift heavier parts vertically, step up to the 40 mm. The B code gives a male M8x1.25 rod thread and the 1/8" PT port matches the bore. FA/FB flange or LB foot mounts bolt to the standard face. Remember the piston drifts when air is lost - for a held load add a rod lock or pilot check valve. Order ACED32X120 as the current-production replacement.
Replacement checklist
Yes - the double-rod design exposes the rod-side area on both strokes, so force is equal each way: 345.6 N at 0.5 MPa and 483.8 N at 0.7 MPa, with a maximum of 70.5 kgf at 1.0 MPa. Operating range is 0.15-1.0 MPa (22-145 psi), proof pressure 1.5 MPa (215 psi), speed 30-500 mm/s, and the 1/8" port matches the 32 mm bore.
The hard-anodized aluminium body follows the short ISO 21287-class format, saving about 50% of the mounting length of an ISO 15552 profile cylinder, with FA/FB flange and LB foot options. The ACPD32X120B is discontinued; the current-production successor is ACED32X120 - same bore, stroke and force class - so confirm the ISO 21287 mounting dimensions before ordering.
Send us the quantity and destination. We confirm price, stock and lead time on the ACED32X120B replacement — usually within 7-8 hours.