This model is discontinued
AirTAC has phased out the MAL series. The drop-in replacement is ACED80X375S — same bore, stroke, output force, port and mounting, so it fits the same application. Simply order the ACED80X375S 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 ACPD80X375S is a double acting, double rod DIN-standard tight/compact air cylinder with a Ø80mm bore and 375mm stroke, 1/4" air ports and a hard-anodized aluminium body. This model is discontinued — the current-production replacement is the ACED80X375S (ISO 21287 ACE), in the same bore, stroke and force class.
Double acting with a rod leaving both covers, the ACPD80X375S is a discontinued DIN-standard compact cylinder in the 80 mm bore class. Because each stroke works on the rod-side area, it delivers 2356.2 N at 0.5 MPa and 3298.7 N at 0.7 MPa in either direction - never a larger push than pull. The 375 mm stroke is a made-to-order length, since the standard catalogue tops out at 300 mm for this bore. The through-rod resists rotation and side load, gives a symmetric mount, and the rear rod can carry a sensor flag, 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, which matters on long-stroke gantries and sliding guards where space is tight. At 0.5 MPa the 2356.2 N rating works out to roughly 240 kgf, so plan on lifting about 120 kg vertically with a 2:1 margin. This model carries the optional -S magnet, so CMSE or DMSE reed or solid-state switches can be fitted for end-of-stroke signalling. Production has ended: the current drop-in is the ACED80X375, and buyers should confirm the ISO 21287 mounting dimensions before swapping.
| Model | Airtac ACPD Double Rod Compact Cylinder ACPD80X375S |
|---|---|
| Series | ACPD DIN compact cylinder (discontinued) |
| Replacement | ACED80X375S |
| Bore size | Ø80 mm |
| Stroke | 375 mm |
| Acting type | Double acting, double rod |
| Port size | 1/4" |
| Rod thread | M12×1.75 |
| 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 ACED80X375S (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 | 2356 N |
| 0.7 MPa | 3299 N |
| Max (@1.0 MPa) | 481 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). |
|---|---|
| 80 | Bore size in mm. |
| ×375 | 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 375 mm stroke opens a full-width machine guard on a packaging line, with the 2356.2 N rod-side force closing it firmly from either cover.
A rod on each end lets one cylinder index a conveyor cross-shuttle both ways with equal 2356.2 N force, no second cylinder needed.
With the -S magnet and DMSE switches, the vertical lift stage reports both end positions while handling parts up to about 120 kg with margin.
Size both ways: if 2356.2 N per side is more than the job needs, the 63 mm ACPD gives 1458.1 N at 0.5 MPa; if the load needs more, step up to the 100 mm bore at 3681.6 N. Remember this cylinder does not hold position when air is lost - the piston drifts - so specify a rod lock or pilot check for a held load. Foot (LB) and flange (FA/FB) mounts suit long-stroke installations, and the -S magnet on this unit pairs with CMSE / DMSE switches. For new projects, order the ACED80X375 instead, confirming the ISO 21287 mounting dimensions first.
Replacement checklist
Yes - the double-rod design means both strokes use the rod-side area, so force is equal either way: 2356.2 N at 0.5 MPa and 3298.7 N at 0.7 MPa, with a maximum of 480.5 kgf at 1.0 MPa. Operating range is 0.15-1.0 MPa (22-145 psi), proof pressure 1.5 MPa (215 psi), speed 30-500 mm/s, and the 375 mm stroke is a made-to-order length above the 300 mm standard maximum for an 80 mm bore.
Order the ACED80X375, the current-production ISO 21287 successor made by swapping the P for an E. It matches the same 80 mm bore, 375 mm stroke and force class with a matching short body and mounting family, but because the ACP is DIN-standard you should confirm the ISO 21287 mounting dimensions before swapping. This unit's -S magnet and CMSE / DMSE switch compatibility carry over to the ACED range.
Send us the quantity and destination. We confirm price, stock and lead time on the ACED80X375S replacement — usually within 7-8 hours.