This model is discontinued
AirTAC has phased out the ACP series. You can still order this code here: we ship the current replacement ACED32X100S, 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 ACPD32X100S is a double acting, double rod DIN-standard tight/compact air cylinder with a Ø32mm bore and 100mm stroke, 1/8" air ports and a hard-anodized aluminium body. This model is discontinued — the current-production replacement is the ACED32X100S (ISO 21287 ACE), in the same bore, stroke and force class.
A double acting compact cylinder with a rod leaving both covers, the ACPD32X100S delivers 345.6 N in each direction at 0.5 MPa because both strokes work on the rod-side area. The 32 mm bore carries a 12 mm through-rod with a female M8x1.25 thread, 1/8" ports, and a fixed TPU bumper at each end. Its hard-anodized aluminium body follows the ISO 21287 short format, so it takes up roughly 50% less mounting length than an ISO 15552 profile cylinder - ideal for tight jigs and gantries.
The S code means the optional -S magnet is fitted, so CMSE or DMSE reed and solid-state switches can be clipped on for end-of-stroke signalling. Because the through-rod resists rotation and side load, the rear rod can also carry a sensor flag or a second tooling plate. Note this model is discontinued: the current-production direct is the ACED32X100, so confirm ISO 21287 mounting dimensions before swapping.
| Model | Airtac ACPD Double Rod Compact Cylinder ACPD32X100S |
|---|---|
| Series | ACPD DIN compact cylinder (discontinued) |
| Replacement | ACED32X100S |
| Bore size | Ø32 mm |
| Stroke | 100 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 ACED32X100S (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. |
| ×100 | 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 fixture plate clamp from both sides of a CNC pallet, with 345.6 N per side at 0.5 MPa holding aluminium housings during a drilling cycle.
With the fitted -S magnet and CMSE switches, the 100 mm stroke confirms part presence on an electronics feeder slide running at 30-500 mm/s.
Equal force in both directions moves plastic trays sideways on a packaging line, the rear rod doubling as a mount for a sensor flag.
For a 100 mm stroke at this force class, 345.6 N per side at 0.5 MPa suits clamping, indexing and push-pull stations. If your load needs less, the ACPD25X100S gives 206.2 N both ways; if you need more, step up to the ACPD40X100S at 571.8 N. Remember the piston drifts when air is lost, so add a rod lock or pilot check valve for a held load. FA/FB flange or LB foot mounts bolt to the ISO 21287 face, and the -S magnet on this unit accepts CMSE / DMSE switches. Order the ACED32X100 as the current replacement and verify mounting dimensions against the datasheet.
Replacement checklist
Being a double-rod cylinder, force is equal in both directions: 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 pressure is 0.15-1.0 MPa (22-145 psi), proof pressure 1.5 MPa (215 psi), speed 30-500 mm/s, and the 32 mm bore uses 1/8" ports with an M8x1.25 female rod thread.
Order the ACED32X100, the ISO 21287 successor made by swapping the P for an E. It matches the same bore, stroke and force class and keeps the short-body format with FA/FB flange and LB foot mounting options. Since the ACP was DIN-standard, confirm the ISO 21287 mounting dimensions from the datasheet before the swap. The fixed TPU bumpers at both ends remain part of the design.
Send us the quantity and destination. We confirm price, stock and lead time on the ACED32X100S replacement — usually within 7-8 hours.