This model is discontinued
AirTAC has phased out the ACP series. You can still order this code here: we ship the current replacement ACED25X65, 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 ACPD25X65 is a double acting, double rod DIN-standard tight/compact air cylinder with a Ø25mm bore and 65mm stroke, M5×0.8 air ports and a hard-anodized aluminium body. This model is discontinued — the current-production replacement is the ACED25X65 (ISO 21287 ACE), in the same bore, stroke and force class.
A double acting compact cylinder with a rod exiting both covers, the ACPD25X65 delivers 206.2 N in each direction at 0.5 MPa because both strokes work on the rod-side area. The 25 mm bore carries a 10 mm through-rod with a female M6x1.0 thread and an M5x0.8 port, running on air filtered to 40 um at 0.15-1.0 MPa (22-145 psi) and 30-500 mm/s. Its short ISO 21287-class body saves about 50% of the mounting length of an ISO 15552 profile cylinder, so it slots into tight jigs and guarding where a full-length body cannot.
The through-rod resists rotation and side load, gives a symmetric mount, and lets the rear rod carry a sensor flag on packaging and assembly machines. A fixed TPU bumper sits at both ends, and the hard-anodized aluminium body pairs with an S45C hard-chrome rod for long service. Note this model is discontinued: order the ACED25X65, the current direct of the same force class, and confirm ISO 21287 mounting dimensions before swapping. The optional -S magnet enables CMSE / DMSE switches; without it no magnet is fitted.
| Model | Airtac ACPD Double Rod Compact Cylinder ACPD25X65 |
|---|---|
| Series | ACPD DIN compact cylinder (discontinued) |
| Replacement | ACED25X65 |
| Bore size | Ø25 mm |
| Stroke | 65 mm |
| Acting type | Double acting, double rod |
| Port size | M5×0.8 |
| Rod thread | M6×1.0 |
| 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 150 mm |
Specifications follow the official AirTAC ACP datasheet (now discontinued). The ACED25X65 (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 | 206 N |
| 0.7 MPa | 289 N |
| Max (@1.0 MPa) | 42 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). |
|---|---|
| 25 | Bore size in mm. |
| ×65 | 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).
The symmetric through-rod pushes and pulls a 5 kg tray stack with equal 206.2 N force at 0.5 MPa, so the return stroke needs no derating in a compact packaging head.
Inside a tight SMT jig, the short body saves about 50% of the length of an ISO 15552 profile cylinder while the rear rod carries a flag for a CMSE switch when the -S magnet is ordered.
A 65 mm stroke kicks bottles between lanes at 30-500 mm/s, and the through-rod mounts a guide on each end for a symmetric push-and-return motion.
Size between bores: the ACPD20X65 gives 117.8 N at 0.5 MPa, while the ACPD32X65 reaches 345.6 N, so pick the 25 mm bore when your load sits between those figures. The 65 mm stroke is well inside the 150 mm maximum standard stroke for this bore. Match LB foot or FA/FB flange mounts and I/Y rod knuckles to your fixture, and add the -S code only if you need CMSE / DMSE position sensing. Because a plain double-rod cylinder drifts when air is lost, add a rod lock or pilot check for held loads. This model is discontinued - the ACED25X65 is the current-production equivalent.
Replacement checklist
Because a rod exits both covers, force is equal in both directions: 206.2 N at 0.5 MPa and 288.6 N at 0.7 MPa, both on the rod-side area. At the full 1.0 MPa rating the bore reaches a maximum of 42.0 kgf. Operating pressure is 0.15-1.0 MPa (22-145 psi) with 1.5 MPa (215 psi) proof pressure.
The ACPD family is no longer in production; the current direct is the ACED25X65, which matches the same 25 mm bore, 65 mm stroke and force class. Confirm the ISO 21287 mounting dimensions before swapping, since the ACP is DIN-standard. For position feedback, order the -S code so the optional magnet is fitted and CMSE / DMSE switches can be mounted; without -S there is no magnet.
Send us the quantity and destination. We confirm price, stock and lead time on the ACED25X65 replacement — usually within 7-8 hours.