This model is discontinued
AirTAC has phased out the ACP series. You can still order this code here: we ship the current replacement ACED25X200, 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 ACPD25X200 is a double acting, double rod DIN-standard tight/compact air cylinder with a Ø25mm bore and 200mm stroke, M5×0.8 air ports and a hard-anodized aluminium body. This model is discontinued — the current-production replacement is the ACED25X200 (ISO 21287 ACE), in the same bore, stroke and force class.
Double acting with a rod leaving both covers, the ACPD25X200 pushes and pulls with the same 206.2 N at 0.5 MPa (288.6 N at 0.7 MPa) because both strokes work on the rod-side area. The 200 mm stroke is beyond the 150 mm standard limit for a 25 mm bore, so it is made to order. The through-rod resists rotation and side load, and the rear rod can carry a sensor flag or a second tool.
The hard-anodized aluminium body is an ISO 21287 compact build, roughly 50% shorter in mounting length than an ISO 15552 profile cylinder, so it slots into tight jigs and gantries. A fixed TPU bumper sits at each end, and the S45C hard-chrome rod runs at 30-500 mm/s on air filtered to 40 um. This model is discontinued: the current direct is the ACED25X200, and you should confirm the ISO 21287 mounting dimensions before swapping. As a sizing rule, plan on about 124 N (roughly 12 kg) of usable thrust at 0.5 MPa rather than the full rating.
| Model | Airtac ACPD Double Rod Compact Cylinder ACPD25X200 |
|---|---|
| Series | ACPD DIN compact cylinder (discontinued) |
| Replacement | ACED25X200 |
| Bore size | Ø25 mm |
| Stroke | 200 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 ACED25X200 (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. |
| ×200 | 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 through-rod lets a pick head ride on the front rod while the rear rod carries a position flag, moving PCB trays between a magazine loader and a test nest with equal 206.2 N force each way.
A small electronics assembly line uses the double rod to center and press connector housings, relying on the balanced rod-side force of 288.6 N at 0.7 MPa so clamping is identical in both stroke directions.
On a packaging machine indexing slide, the second rod end resists side load and rotation over the 200 mm travel, keeping a labeling head aligned at speeds up to 500 mm/s.
At 206.2 N per side, the 25 mm bore sits between the 20 mm bore (117.8 N) and the 32 mm bore (345.6 N) at 0.5 MPa. If your fixture needs a held load when air is lost, add a rod lock or pilot check - a plain through-rod cylinder will drift. The 200 mm stroke is non-standard for this bore and is quoted as a made-to-order item. FA/FB flange or LB foot mounts bolt to the ISO 21287 face, and CMSE / DMSE switches only work if you order the optional -S magnet code; this version has no magnet. For new projects, order the ACED25X200 instead.
Replacement checklist
Yes - because a rod exits both covers, both strokes use the rod-side area, so force is equal either way: 206.2 N at 0.5 MPa and 288.6 N at 0.7 MPa, with a maximum of 42.0 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 200 mm stroke is a made-to-order length since the bore 25 standard limit is 150 mm.
The hard-anodized aluminium body follows the short ISO 21287 format, saving about 50% of the mounting length of an ISO 15552 profile cylinder, with FA/FB flange and LB foot options. Each end carries a fixed TPU bumper that only decelerates the piston at the ends of travel - it never holds or brakes a load, so use a rod lock or pilot check for a suspended load. The ACPD25X200 is discontinued; the current direct is the ACED25X200 (swap the P for an E), and you should confirm the ISO 21287 mounting dimensions before swapping.
Send us the quantity and destination. We confirm price, stock and lead time on the ACED25X200 replacement — usually within 7-8 hours.