This model is discontinued
AirTAC has phased out the MAL series. The drop-in replacement is ACED100X45SB — same bore, stroke, output force, port and mounting, so it fits the same application. Simply order the ACED100X45SB 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 ACPD100X45SB is a double acting, double rod DIN-standard tight/compact air cylinder with a Ø100mm bore and 45mm stroke, 1/4" air ports and a hard-anodized aluminium body. This model is discontinued — the current-production replacement is the ACED100X45SB (ISO 21287 ACE), in the same bore, stroke and force class.
This is a double acting compact cylinder with a rod leaving both covers, so the 100 mm bore delivers 3681.6 N at 0.5 MPa (5154.2 N at 0.7 MPa) in either direction - both strokes work on the rod-side area. The 25 mm through-rod resists rotation and side load, gives a symmetric mount, and the rear rod can carry a sensor flag. A fixed TPU bumper sits at each end, and speed runs 30-500 mm/s at 0.15-1.0 MPa (22-145 psi).
The hard-anodized aluminium body follows the ISO 21287 short format, cutting roughly 50% of the mounting length of an ISO 15552 profile cylinder - useful in wide gantries and heavy press fixtures where length is scarce. Because the S code is in this model, the optional -S magnet is fitted, so CMSE / DMSE reed or solid-state switches can be mounted for end-position detection. Note that ACPD is discontinued: the current-production drop-in is ACED100X45, same bore, stroke and force class - confirm the ISO 21287 mounting dimensions before swapping. As a planning figure, expect about 2209 N of usable push at 0.5 MPa, which lifts roughly 112 kg vertically with a 2:1 margin.
| Model | Airtac ACPD Double Rod Compact Cylinder ACPD100X45SB |
|---|---|
| Series | ACPD DIN compact cylinder (discontinued) |
| Replacement | ACED100X45SB |
| Bore size | Ø100 mm |
| Stroke | 45 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 ACED100X45SB (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. |
| ×45 | 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 symmetric 3681.6 N clamp-and-release force at 0.5 MPa lets one 100 mm bore both lock and free a machining fixture without reversing the valve plumbing.
With about 112 kg of vertical lift capacity at a 2:1 margin, the through-rod raises and lowers a steel die cart between press stations over the 45 mm stroke.
The fitted -S magnet accepts CMSE / DMSE switches, so a bottling line can confirm full-open and full-close gate positions on both rod ends at 30-500 mm/s.
At 3681.6 N per side at 0.5 MPa, the 100 mm bore suits heavy clamping and lifting; step down to the 80 mm bore (2356.2 N) for lighter loads or accept that there is no larger standard bore in this family. The 45 mm stroke sits well inside the 300 mm maximum standard stroke for this bore, so it is a catalogue item. The male rod thread (B code) takes I/Y knuckles directly, and FA/FB flange or LB foot brackets bolt to the ISO 21287 face. Remember that a plain double-rod cylinder drifts when air is lost - add a rod lock or pilot check if the load must stay put. Order ACED100X45 as the current replacement and verify mounting dimensions against the datasheet.
Replacement checklist
Yes - the double-rod design exposes the rod-side area on both strokes, so force is equal either way: 3681.6 N at 0.5 MPa and 5154.2 N at 0.7 MPa, with a maximum of 750.8 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 1/4" port serves the 100 mm bore. The male rod thread is M16x1.5-class - confirm the exact thread from the datasheet.
ACPD is out of production; the current drop-in is ACED100X45, which matches the 100 mm bore, 45 mm stroke and force class under ISO 21287. Check the mounting dimensions before swapping since the ACP was built to a DIN standard. For position sensing, this unit carries the optional -S magnet, so CMSE / DMSE reed or solid-state switches mount directly; the fixed TPU bumpers at both ends only soften the stroke ends and never hold a load.
Send us the quantity and destination. We confirm price, stock and lead time on the ACED100X45SB replacement — usually within 7-8 hours.