This model is discontinued
AirTAC has phased out the ACP series. You can still order this code here: we ship the current replacement ACE100X350B, 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 ACP100X350B is a double acting DIN-standard tight/compact air cylinder with a Ø100mm bore and 350mm stroke, 1/4" air ports and a hard-anodized aluminium body. This model is discontinued — the current-production replacement is the ACE100X350B (ISO 21287 ACE), in the same bore, stroke and force class.
A double acting compact cylinder built to the DIN-standard ACP pattern, the ACP100X350B pairs a 100 mm bore with a 350 mm made-to-order stroke, a 25 mm S45C hard-chrome rod and a male rod thread (B code). At 0.5 MPa it pushes 3927 N and pulls 3681.6 N; at 0.7 MPa push rises to 5497.8 N, with a theoretical ceiling of 800.9 kgf at 1.0 MPa.
The hard-anodized aluminium body with a fixed TPU bumper at each end runs on 0.15-1.0 MPa (22-145 psi) filtered air at 30-500 mm/s. Its short ISO 21287-class body saves about 50% of the mounting length of an ISO 15552 profile cylinder, so it slots into presses, gantries and machine frames where a full-length body will not fit. Note this model is discontinued: the current-production direct is ACE100X350 (same bore, stroke and force class) - confirm ISO 21287 mounting dimensions before swapping.
| Model | Airtac ACP Compact Cylinder ACP100X350B |
|---|---|
| Series | ACP DIN compact cylinder (discontinued) |
| Replacement | ACE100X350B |
| Bore size | Ø100 mm |
| Stroke | 350 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 ACE100X350B (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 ACE100X350B 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. |
| ×350 | 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 3927 N push at 0.5 MPa, the 100 mm bore drives a compact stamping or riveting head inside a machine frame too tight for a full-length profile cylinder.
The male rod thread (B code) accepts a custom clamp arm to grip 200-300 kg palletized loads, with the 350 mm made-to-order stroke clearing the load path.
At this force level, check whether you truly need 100 mm: a 80 mm bore still delivers 2513 N push at 0.5 MPa, while stepping up is not possible within the ACP range - 100 mm is the largest bore. If your load sits under about 250 kg vertical, the 80 mm bore saves space and air. The 350 mm stroke exceeds the 300 mm standard maximum for bore 100, so it is built to order. This unit has no magnet (no S code), so CMSE / DMSE switches cannot be fitted - order the -S version if position sensing is needed. Remember a plain cylinder drifts when air is lost; add a rod lock or pilot check valve for held loads. Order ACE100X350 as the current replacement and verify ISO 21287 mounting dimensions.
Replacement checklist
At 0.5 MPa it pushes 3927 N and pulls 3681.6 N; at 0.7 MPa push is 5497.8 N and pull 5154.2 N; 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, on air filtered to 40 um, at 30-500 mm/s and -20 to +70 C. The 350 mm stroke is a non-standard, made-to-order length above the 300 mm standard maximum for bore 100.
No - the ACP family is discontinued. The current-production direct is ACE100X350 (swap the P for an E), which matches the same 100 mm bore, 350 mm stroke and force class in the ISO 21287 short-body format. Because the ACP was DIN-standard, confirm the ISO 21287 mounting dimensions and port pattern before swapping. Also note this unit has no magnet; if you need CMSE / DMSE switch position feedback, the -S magnet option must be specified on the replacement.
Send us the quantity and destination. We confirm price, stock and lead time on the ACE100X350B replacement — usually within 7-8 hours.