This model is discontinued
AirTAC has phased out the ACP series. You can still order this code here: we ship the current replacement ACE100X65S, 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 ACP Compact Cylinder ACP100X65S is a double acting DIN-standard tight/compact air cylinder with a Ø100mm bore and 65mm stroke, 1/4" air ports and a hard-anodized aluminium body. This model is discontinued — the current-production replacement is the ACE100X65S (ISO 21287 ACE), in the same bore, stroke and force class.
A double acting compact cylinder in the DIN-standard ACP series, the ACP100X65S pairs a 100 mm bore with a 65 mm stroke and carries the optional -S magnet, so CMSE or DMSE reed and solid-state switches can be fitted for end-of-stroke signalling. At 0.5 MPa it pushes with 3927 N and pulls with 3681.6 N, rising to 5497.8 N on the extend stroke at 0.7 MPa - enough muscle for heavy clamping and pressing in a body that saves about 50% of the mounting length of an ISO 15552 profile cylinder.
The hard-anodized aluminium body carries aluminium covers with a fixed TPU bumper at each end, and the 25 mm S45C hard-chrome rod ends in a female M16x1.5 thread. Note this model is discontinued: the current-production successor is ACE100X65, a direct in the same bore, stroke and force class - confirm the ISO 21287 mounting dimensions before swapping, since the ACP follows the DIN standard.
| Model | Airtac ACP Compact Cylinder ACP100X65S |
|---|---|
| Series | ACP DIN compact cylinder (discontinued) |
| Replacement | ACE100X65S |
| Bore size | Ø100 mm |
| Stroke | 65 mm |
| Acting type | Double acting |
| Port size | 1/4" |
| Rod thread | M16×1.5 |
| 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 300 mm |
Specifications follow the official AirTAC ACP datasheet (now discontinued). The ACE100X65S (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 | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 3927 N | 3682 N |
| 0.7 MPa | 5498 N | 5154 N |
| Max (@1.0 MPa) | 801 kgf | |
The ACE100X65S produces the same force from the same bore. Actual usable force is lower than theoretical; size with a margin.
| ACP | DIN compact cylinder (double-acting, discontinued). |
|---|---|
| 100 | 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 3927 N push at 0.5 MPa clamps large steel weldments or castings in machining fixtures, with the 65 mm stroke clearing the part for loading.
Because the -S magnet is fitted, CMSE or DMSE switches confirm full extension or retraction on guard interlocks and heavy slide gates.
If 3927 N at 0.5 MPa is more than the job needs, the 80 mm bore delivers 2513.3 N push in the same compact format; if you need more, the ACP tops out at this 100 mm size with 800.9 kgf theoretical at 1.0 MPa. The 65 mm stroke sits well inside the 300 mm maximum standard stroke for this bore, so no made-to-order build is required. Choose the B code if you need a male rod thread instead of the female M16x1.5, and add FA/FB flange, LB foot or CA/CB clevis hardware to match the fixture. Remember the piston drifts when air is lost - add a rod lock or pilot check valve if the load must stay put. Order ACE100X65 for current production.
Replacement checklist
At 0.5 MPa it pushes 3927 N and pulls 3681.6 N; at 0.7 MPa the extend stroke reaches 5497.8 N. The theoretical maximum is 800.9 kgf at 1.0 MPa. Operating range is 0.15-1.0 MPa (22-145 psi) with 1.5 MPa (215 psi) proof pressure, and speed runs 30-500 mm/s.
Order ACE100X65, the ISO 21287 successor made by swapping the P for an E. It matches the same 100 mm bore, 65 mm stroke and force class in a similarly short body, and keeps the FA/FB, LB and CA/CB mounting family. Confirm the ISO 21287 mounting dimensions against your fixture before the swap, since the ACP was built to the DIN standard.
Send us the quantity and destination. We confirm price, stock and lead time on the ACE100X65S replacement — usually within 7-8 hours.