This model is discontinued
AirTAC has phased out the ACP series. You can still order this code here: we ship the current replacement ACE63X35B, 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 ACP63X35B 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 ACE63X35B (ISO 21287 ACE), in the same bore, stroke and force class.
The ACP63X35B is a double acting compact cylinder in the discontinued AirTAC ACP DIN-standard series, with a 63 mm bore and a 35 mm stroke. Air drives the rod out and back, and a fixed TPU bumper at each end decelerates the stroke. At 0.5 MPa it pushes 1558.6 N and pulls 1458.1 N, rising to 2182.1 N on the extend stroke at 0.7 MPa. The male rod thread (B code) suits rod knuckles and tooling plates that bolt on directly.
The hard-anodized aluminium body is an ISO 21287 class short build, saving roughly 50% of the mounting length of an ISO 15552 profile cylinder, so it slots into tight gantries and guarding where a full-length body will not fit. This model is discontinued; the current-production direct is the ACE63X35, so confirm ISO 21287 mounting dimensions before swapping.
| Model | Airtac ACP Compact Cylinder ACP63X35B |
|---|---|
| Series | ACP DIN compact cylinder (discontinued) |
| Replacement | ACE63X35B |
| 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 ACE63X35B (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 ACE63X35B 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).
The 1558.6 N push at 0.5 MPa clamps steel workpieces in machining fixtures, and the 35 mm stroke suits quick-release clamps on pallet changers.
A 63 mm bore gives enough thrust to divert loaded cartons off a conveyor, while the short ISO 21287 body fits under low guard rails.
With about 95 kg of practical vertical force at 0.5 MPa, this cylinder seats small bushings and dowels in assembly benches at up to 500 mm/s.
For 35 mm strokes in the 1500 N class, the 63 mm bore is the natural pick; drop to the 50 mm bore (981.7 N push at 0.5 MPa) for lighter loads or step up to the 80 mm bore (2513.3 N) for heavier presses. Remember that a plain ACP does not hold position when air is lost - add a rod lock or pilot check valve for held loads. This unit has no magnet fitted; order the -S code if you need CMSE or DMSE switches. FA/FB flange, LB foot and CA/CB clevis mountings bolt to the same face. Order the ACE63X35 as the current replacement.
Replacement checklist
At 0.5 MPa the ACP63X35B pushes 1558.6 N and pulls 1458.1 N; at 0.7 MPa it pushes 2182.1 N and pulls 2041.3 N. The theoretical maximum is 317.9 kgf at 1.0 MPa. It is a double acting 63 mm bore cylinder with a 16 mm rod, a 1/8" PT port and a male rod thread (B code). 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 is within the 250 mm standard limit for this bore.
No - the ACP series is discontinued and this model is no longer in production. The current direct is the ACE63X35, an ISO 21287 compact cylinder in the same bore, stroke and force class. Because the ACP was built to a DIN standard, confirm the ISO 21287 mounting dimensions before swapping. The ACE also accepts FA/FB flange, LB foot and CA/CB clevis mountings, and the optional -S magnet enables CMSE or DMSE switches.
Send us the quantity and destination. We confirm price, stock and lead time on the ACE63X35B replacement — usually within 7-8 hours.