This model is discontinued
AirTAC has phased out the ACP series. You can still order this code here: we ship the current replacement ACE63X35, 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 ACP63X35 is a double acting DIN-standard tight/compact air cylinder with a Ø63mm bore and 35mm stroke, 1/8" air ports and a hard-anodized aluminium body. This model is discontinued — the current-production replacement is the ACE63X35 (ISO 21287 ACE), in the same bore, stroke and force class.
The ACP63X35 is a double acting DIN-standard compact cylinder with a 63 mm bore and a short 35 mm stroke, pushing 1558.6 N and pulling 1458.1 N at 0.5 MPa (2182.1 N push at 0.7 MPa, up to 317.9 kgf theoretical at 1.0 MPa). Its hard-anodized aluminium body with an S45C hard-chrome rod runs on 0.15-1.0 MPa (22-145 psi) air filtered to 40 um, at speeds of 30-500 mm/s and temperatures from -20 to +70 C, with a fixed TPU bumper at each end.
The short ISO 21287-class body saves about 50% of the mounting length of an ISO 15552 profile cylinder, so it slots into tight presses, clamping fixtures and gantry frames where a full-length cylinder will not fit. Note the magnet is not fitted on this code; order the -S version to enable CMSE / DMSE switches. This model is discontinued: the current-production direct is the ACE63X35, so confirm ISO 21287 mounting dimensions before swapping.
| Model | Airtac ACP Compact Cylinder ACP63X35 |
|---|---|
| Series | ACP DIN compact cylinder (discontinued) |
| Replacement | ACE63X35 |
| Bore size | Ø63 mm |
| Stroke | 35 mm |
| Acting type | Double acting |
| Port size | 1/8" |
| Rod thread | M10×1.5 |
| 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 250 mm |
Specifications follow the official AirTAC ACP datasheet (now discontinued). The ACE63X35 (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 | 1559 N | 1458 N |
| 0.7 MPa | 2182 N | 2041 N |
| Max (@1.0 MPa) | 318 kgf | |
The ACE63X35 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). |
|---|---|
| 63 | Bore size in mm. |
| ×35 | 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).
With 1558.6 N push at 0.5 MPa (about 935 N usable), the 63 mm bore stakes, rivets or presses bushings into aluminium housings on a short-stroke bench press.
The 35 mm stroke clamps a fixture door or workholding jaw shut during CNC milling, with the fixed TPU bumper softening each end of travel.
Size the 63 mm bore between its neighbours: a 50 mm bore gives 981.7 N push at 0.5 MPa, while an 80 mm bore reaches 2513.3 N - pick 63 mm when your clamp or lift needs roughly 1.5 kN. Remember a plain ACP does not hold position when air is lost; for a suspended load add a rod lock or pilot check valve. FA/FB flange, LB foot and CA/CB clevis mountings bolt to the standard face, and the optional -S magnet pairs with CMSE / DMSE switches. This model is discontinued - order the ACE63X35 as the current replacement and verify the ISO 21287 mounting dimensions.
Replacement checklist
At 0.5 MPa it pushes 1558.6 N and pulls 1458.1 N; at 0.7 MPa push rises to 2182.1 N and pull to 2041.3 N. The theoretical maximum is 317.9 kgf at 1.0 MPa. Operating range is 0.15-1.0 MPa (22-145 psi) with a 1.5 MPa (215 psi) proof pressure, speed 30-500 mm/s, and the 35 mm stroke sits well inside the 250 mm maximum standard stroke for this bore.
Order the ACE63X35, the current-production ISO 21287 successor: swap the P for an E and you get the same 63 mm bore, 35 mm stroke and force class in a matching short body. The ACE keeps the FA/FB flange, LB foot and CA/CB clevis mounting family, and the optional -S magnet still supports CMSE / DMSE switches. Because the ACP was built to a DIN standard, confirm the ISO 21287 mounting dimensions against your fixture before the swap.
Send us the quantity and destination. We confirm price, stock and lead time on the ACE63X35 replacement — usually within 7-8 hours.