This model is discontinued
AirTAC has phased out the ACP series. You can still order this code here: we ship the current replacement ACE100X35B, 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 ACP100X35B is a double acting DIN-standard tight/compact air cylinder with a Ø100mm bore and 35mm stroke, 1/4" air ports and a hard-anodized aluminium body. This model is discontinued — the current-production replacement is the ACE100X35B (ISO 21287 ACE), in the same bore, stroke and force class.
The ACP100X35B is a double acting compact cylinder in the DIN-standard ACP series, with a 100 mm bore and a short 35 mm stroke. At 0.5 MPa it pushes with 3927 N and pulls with 3681.6 N, rising to 5497.8 N push at 0.7 MPa, with a theoretical peak of 800.9 kgf at 1.0 MPa. The male rod thread (B code) suits external knuckles and tooling, and the 1/4" port matches the 80-100 mm bore group. The hard-anodized aluminium body with an S45C hard-chrome 25 mm rod runs on air filtered to 40 um at 0.15-1.0 MPa (22-145 psi), 30-500 mm/s, from -20 to +70 C.
The short ISO 21287-class body saves about 50% of the mounting length of an ISO 15552 profile cylinder, which is why it fits dense press frames and end-of-arm tooling. Fixed TPU bumpers decelerate the rod at both ends but never hold a load; use a rod lock or pilot check valve for that. This model is discontinued: the current-production direct is the ACE100X35, so confirm the ISO 21287 mounting dimensions before swapping.
| Model | Airtac ACP Compact Cylinder ACP100X35B |
|---|---|
| Series | ACP DIN compact cylinder (discontinued) |
| Replacement | ACE100X35B |
| Bore size | Ø100 mm |
| Stroke | 35 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 ACE100X35B (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 ACE100X35B 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. |
| ×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).
A 100 mm bore driving a short-strike forming or staking head on a fixture: 3927 N at 0.5 MPa gives about 240 kg of usable vertical force with margin to spare.
Heavy workpiece clamps on machining centres where the 35 mm stroke and short body tuck inside the fixture envelope, with the male rod thread taking an I-type knuckle.
At this bore size the step from 80 mm (2513 N push at 0.5 MPa) to 100 mm (3927 N) is a 56% force jump, so check whether the smaller bore already covers the job before committing. If 3927 N is marginal, the next class up does not exist in ACP - consider parallel cylinders or a larger pressure. The 35 mm stroke sits well inside the 300 mm max standard stroke for bore 100. This unit has no magnet (no S code), so no CMSE or DMSE switch can be fitted; order the -S variant if position sensing is needed. FA/FB flange, LB foot and CA/CB clevis mountings carry over, and the ACE100X35 is the current replacement - verify its ISO 21287 footprint first.
Replacement checklist
Push is 3927 N and pull is 3681.6 N at 0.5 MPa; at 0.7 MPa push rises to 5497.8 N and pull to 5154.2 N, with a theoretical maximum of 800.9 kgf at 1.0 MPa. The rod is 25 mm with a male thread (B code), the air port is 1/4" PT, and the rod-end female thread option does not apply to this B-coded model. It is double acting, runs 30-500 mm/s on 0.15-1.0 MPa (22-145 psi) air, and the 35 mm stroke is within the 300 mm standard limit for bore 100.
Order the ACE100X35, the current-production ISO 21287 successor: swap the P for an E and you get the same 100 mm bore, 35 mm stroke and force class in a matching short body. Because the ACP was DIN-standard, confirm the ISO 21287 mounting dimensions (FA/FB flange, LB foot, CA/CB clevis faces) against your fixture before the swap. Also note the ACE needs the -S code if you want the optional magnet for CMSE or DMSE switches, exactly as on this ACP.
Send us the quantity and destination. We confirm price, stock and lead time on the ACE100X35B replacement — usually within 7-8 hours.