This model is discontinued
AirTAC has phased out the MAL series. The drop-in replacement is ACED100X250SB — same bore, stroke, output force, port and mounting, so it fits the same application. Simply order the ACED100X250SB in place of this model. 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 Airtac ACPD Double Rod Compact Cylinder ACPD100X250SB is a double acting, double rod DIN-standard tight/compact air cylinder with a Ø100mm bore and 250mm stroke, 1/4" air ports and a hard-anodized aluminium body. This model is discontinued — the current-production replacement is the ACED100X250SB (ISO 21287 ACE), in the same bore, stroke and force class.
A double acting, double-rod compact cylinder built to the DIN-standard ACP layout, the ACPD100X250SB pushes a 25 mm rod out of both covers, so the output force is identical in each direction: 3681.6 N at 0.5 MPa and 5154.2 N at 0.7 MPa, both ways. Its hard-anodized aluminium body is an ISO 21287 short-body design that saves roughly 50% of the mounting length of an ISO 15552 profile cylinder, which is why it suits wide gantries and press fixtures where a full-length body will not fit. This model carries the optional -S magnet, so CMSE or DMSE reed and solid-state switches can be mounted directly on the body.
The through-rod resists rotation and side load and gives a symmetric mounting face, and the rear rod can carry a sensor flag or a second tool. Fixed TPU bumpers sit at both ends, speed spans 30-500 mm/s, and the male B-code rod thread suits knuckle and clevis fittings. In practice, plan on about 2209 N of usable push at 0.5 MPa, which lifts roughly 112 kg vertically with a 2:1 margin. Note that this model is discontinued: the current-production drop-in is the ACED100X250, so confirm ISO 21287 mounting dimensions before swapping.
| Model | Airtac ACPD Double Rod Compact Cylinder ACPD100X250SB |
|---|---|
| Series | ACPD DIN compact cylinder (discontinued) |
| Replacement | ACED100X250SB |
| Bore size | Ø100 mm |
| Stroke | 250 mm |
| Acting type | Double acting, double rod |
| 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 ACED100X250SB (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 | Force (both ways) |
|---|---|
| 0.5 MPa | 3682 N |
| 0.7 MPa | 5154 N |
| Max (@1.0 MPa) | 751 kgf |
Double-rod: a rod exits both covers, so output force is equal in both directions (rod-side area used).
| ACPD | DIN compact cylinder (double-rod, discontinued). |
|---|---|
| 100 | Bore size in mm. |
| ×250 | 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 (adjustable stroke).
The 3681.6 N bidirectional force at 0.5 MPa drives a 250 mm stroke press or staking head on a wide gantry, with the short ISO 21287 body keeping the Z-axis stack low.
A rod on each cover lets one cylinder push product forward and return a gate with equal 3681.6 N force, while the through-rod resists the side load of off-center cartons.
The -S magnet feeds CMSE or DMSE switches for end-of-stroke confirmation on a 250 mm lift stroke, and the rear rod can carry a second flag for mid-travel sensing.
At 100 mm bore this is the top of the ACPD range: 3681.6 N per direction at 0.5 MPa against 2356.2 N for the 80 mm bore, so step down to 80 if the load allows a smaller envelope. If you need position holding when air is lost, add a rod lock or pilot check valve, because a plain double-rod cylinder will drift. Mounting options include FA/FB flange and LB foot on the ISO 21287 face, and the male rod thread takes I/Y knuckles directly. Since ACPD is discontinued, order the ACED100X250 as the current equivalent and verify the mounting dimensions against your fixture.
Replacement checklist
Because it is a double-rod cylinder, output is equal both ways: 3681.6 N at 0.5 MPa and 5154.2 N at 0.7 MPa per direction, peaking at about 750.8 kgf at 1.0 MPa. Operating pressure is 0.15-1.0 MPa (22-145 psi) with 1.5 MPa (215 psi) proof, speed 30-500 mm/s, bore 100 mm, rod 25 mm, port 1/4" PT, and the maximum standard stroke for this bore is 300 mm.
No - the ACPD family is discontinued. The current-production replacement is the ACED100X250, which swaps the P for an E and matches the same 100 mm bore, 250 mm stroke and force class in the ISO 21287 short-body format. Confirm the ISO 21287 mounting dimensions against your fixture before swapping, since the ACP was built to a DIN-standard layout.
Send us the quantity and destination. We confirm price, stock and lead time on the ACED100X250SB replacement — usually within 7-8 hours.