This model is discontinued
AirTAC has phased out the MAL series. The drop-in replacement is ACED80X120SB — same bore, stroke, output force, port and mounting, so it fits the same application. Simply order the ACED80X120SB 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 ACPD80X120SB is a double acting, double rod DIN-standard tight/compact air cylinder with a Ø80mm bore and 120mm stroke, 1/4" air ports and a hard-anodized aluminium body. This model is discontinued — the current-production replacement is the ACED80X120SB (ISO 21287 ACE), in the same bore, stroke and force class.
This is a double acting, double-rod compact cylinder built to the DIN-standard ACP pattern: an 80 mm bore with a 20 mm rod leaving both covers, so the piston pushes and pulls with identical force - 2356.2 N at 0.5 MPa and 3298.7 N at 0.7 MPa in each direction. The through-rod resists rotation and side load, gives a symmetric mount, and the rear rod can carry a sensor flag, while fixed TPU bumpers pad both ends. Speed range is 30-500 mm/s over 0.15-1.0 MPa (22-145 psi) of clean, 40 um filtered air.
The hard-anodized aluminium body is an ISO 21287-class short build that saves roughly 50% of the mounting length of an ISO 15552 profile cylinder, so it slots into tight presses, gantries and guarding where a full-length body cannot. At 0.5 MPa the rod-side thrust of 2356.2 N translates to about 240 kg of lift; halve that for a 2:1 margin and you can raise roughly 120 kg vertically with room to spare. This model carries the optional -S magnet, so CMSE or DMSE reed and solid-state switches mount directly on the body. Note that ACPD is discontinued: the current-production drop-in is the ACED80X120, and you should confirm ISO 21287 mounting dimensions before swapping.
| Model | Airtac ACPD Double Rod Compact Cylinder ACPD80X120SB |
|---|---|
| Series | ACPD DIN compact cylinder (discontinued) |
| Replacement | ACED80X120SB |
| Bore size | Ø80 mm |
| Stroke | 120 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 ACED80X120SB (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. |
| ×120 | 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 2356.2 N rod-side thrust at 0.5 MPa lets one 80 mm bore clamp a machined aluminium housing from both covers in a drilling fixture, with the 120 mm stroke clearing part loading.
A through-rod driving a pusher plate from both ends resists side load and rotation, moving cartons at 30-500 mm/s with equal force in each stroke direction.
With about 240 kg of thrust equivalent at 0.5 MPa, the 80 mm double-rod raises a 100 kg robot gripper bracket vertically, and the rear rod carries a DMSE switch flag for end-of-stroke confirmation.
Size both ways before ordering: a 63 mm double-rod unit delivers 1458.1 N at 0.5 MPa, while a 100 mm bore raises that to 3681.6 N - the 80 mm sits between them at 2356.2 N each way. If your fixture must hold position when air is lost, add a rod lock or pilot check valve, because a plain double-rod piston drifts when pressure drops. FA/FB flange and LB foot mountings bolt to the standard face, and this SB version adds the male rod thread plus the -S magnet for CMSE / DMSE switch mounting. Since ACPD is out of production, order the ACED80X120 as the current ISO 21287 replacement and verify its mounting dimensions against your fixture first.
Replacement checklist
Yes - because a rod exits both covers, both strokes use the rod-side area, so force is equal both ways: 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. In practice, plan on roughly 0.6 of the rated thrust - about 1410 N, or a vertical lift margin of roughly 120 kg - for real work at 0.5 MPa.
The hard-anodized aluminium body follows the short ISO 21287-class format, saving about 50% of the mounting length of an ISO 15552 profile cylinder, with a 1/4" port, a 20 mm male-thread rod, fixed TPU bumpers at both ends and the -S magnet fitted for CMSE / DMSE switches. ACPD is no longer in production: the current drop-in is the ACED80X120 in the same bore, stroke and force class - confirm the ISO 21287 mounting dimensions before you swap.
Send us the quantity and destination. We confirm price, stock and lead time on the ACED80X120SB replacement — usually within 7-8 hours.