This model is discontinued
AirTAC has phased out the MAL series. The drop-in replacement is ACED50X10 — same bore, stroke, output force, port and mounting, so it fits the same application. Simply order the ACED50X10 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 ACPD50X10 is a double acting, double rod DIN-standard tight/compact air cylinder with a Ø50mm bore and 10mm stroke, 1/8" air ports and a hard-anodized aluminium body. This model is discontinued — the current-production replacement is the ACED50X10 (ISO 21287 ACE), in the same bore, stroke and force class.
A double acting compact cylinder with a rod through BOTH covers, the ACPD50X10 delivers 881.2 N in either direction at 0.5 MPa (1233.7 N at 0.7 MPa) because both strokes work on the rod-side area of the 50 mm bore. The 16 mm through-rod resists rotation and side load, gives a symmetric mounting face, and leaves the rear rod free to carry a sensor flag. A fixed TPU bumper sits at each end and the body runs at 30-500 mm/s on 0.15-1.0 MPa (22-145 psi) air.
The hard-anodized aluminium body follows the short ISO 21287 format, saving about 50% of the mounting length of an ISO 15552 profile cylinder, so it slots into shallow fixtures and guarding where a full-length body will not fit. Note this model is DISCONTINUED: the current-production drop-in is the ACED50X10, so confirm the ISO 21287 mounting dimensions before swapping. For real work, plan on roughly 529 N (about 0.6 of the rating) at 0.5 MPa, which lifts about 27 kg vertically with a 2:1 margin.
| Model | Airtac ACPD Double Rod Compact Cylinder ACPD50X10 |
|---|---|
| Series | ACPD DIN compact cylinder (discontinued) |
| Replacement | ACED50X10 |
| Bore size | Ø50 mm |
| Stroke | 10 mm |
| Acting type | Double acting, double rod |
| 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 ACED50X10 (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 | 881 N |
| 0.7 MPa | 1234 N |
| Max (@1.0 MPa) | 180 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). |
|---|---|
| 50 | Bore size in mm. |
| ×10 | 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 10 mm stroke and 881.2 N both-ways force press bearing pins into aluminium housings on a small assembly cell, with the rear rod carrying a position flag.
A through-rod on both covers lets one cylinder clamp a machined bracket from either face in a CNC fixture, with equal force in extend and retract.
A packaging line uses the 10 mm throw to kick small cartons between conveyor lanes, where the short ISO 21287 body fits under the side guard.
At 881.2 N both ways, the 50 mm bore suits clamping and reciprocating tasks in the 50-80 kg load class; step down to the 40 mm bore (571.8 N) for lighter jigs or up to the 63 mm bore (1458.1 N) when the part is heavier. The 10 mm stroke is well inside the 250 mm standard range for this bore. A plain through-rod cylinder drifts when air is lost, so add a rod lock or pilot check if the load must stay put. FA/FB flange or LB foot mounts bolt to the ISO 21287 face, and the optional -S magnet enables CMSE / DMSE switches (no magnet is fitted without -S). Order the ACED50X10 as the current replacement.
Replacement checklist
Yes. Because a rod exits both covers, both strokes use the rod-side area of the 50 mm bore: 881.2 N at 0.5 MPa and 1233.7 N at 0.7 MPa, equal in extend and retract. At 1.0 MPa the rating reaches 179.7 kgf. Operating range is 0.15-1.0 MPa (22-145 psi), proof 1.5 MPa (215 psi), speed 30-500 mm/s, with a fixed TPU bumper at each end.
Order the ACED50X10, the current-production ISO 21287 successor made by swapping the P for an E. It matches the same bore, stroke and force class, but since the ACP is DIN-standard you should confirm the ISO 21287 mounting dimensions before swapping. If you need position sensing, the replacement also takes the optional magnet code for CMSE / DMSE switches.
Send us the quantity and destination. We confirm price, stock and lead time on the ACED50X10 replacement — usually within 7-8 hours.