This model is discontinued
AirTAC has phased out the MAL series. The drop-in replacement is ACED100X45 — same bore, stroke, output force, port and mounting, so it fits the same application. Simply order the ACED100X45 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 ACPD100X45 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 ACED100X45 (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 ACPD100X45 pushes a 100 mm bore through a 45 mm stroke and delivers 3681.6 N in BOTH directions at 0.5 MPa, because the through-rod leaves the same rod-side area on each side. At 0.7 MPa that rises to 5154.2 N either way, with a peak of 750.8 kgf at 1.0 MPa. The hard-anodized aluminium body and S45C hard-chrome rod run on air filtered to 40 um at 0.15-1.0 MPa (22-145 psi), 30-500 mm/s, from -20 to +70 C.
The short ISO 21287-class body saves about 50% of the mounting length of an ISO 15552 profile cylinder, which is why this bore size fits heavy presses, clamps and lift stations where a full-length body will not. A rod exits both covers, so the back-end rod can carry a sensor flag or a second tool and the through-rod resists rotation and side load. Fixed TPU bumpers sit at both ends. Note this model is discontinued: the current-production drop-in is the ACED100X45, so confirm ISO 21287 mounting dimensions before you swap. As a sizing rule, treat roughly 2209 N (about 225 kg of thrust) as the usable working force at 0.5 MPa rather than the full rating.
| Model | Airtac ACPD Double Rod Compact Cylinder ACPD100X45 |
|---|---|
| Series | ACPD DIN compact cylinder (discontinued) |
| Replacement | ACED100X45 |
| 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 ACED100X45 (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).
A 45 mm stroke and 3681.6 N both ways at 0.5 MPa suit a compact crimping or staking head on an electronics assembly bench, where the short body must fit under a fixed gantry.
The through-rod gives equal force and a symmetric mount in both directions, ideal for shuttling aluminium housings between two pallet nests at 30-500 mm/s.
With the optional -S magnet, CMSE / DMSE switches confirm end positions on a machine-guard interlock gate, and the rear rod can drive a second flag or latch.
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 an 80 mm bore and 1458.1 N for 63 mm. Step down to 80 mm if your fixture is tight on width; step up is not available inside the family. The 45 mm stroke sits well inside the 300 mm maximum standard stroke for this bore, so it is a catalogue item, not a made-to-order length. Vertically, the rod-side force equates to about 375 kg of lift at 0.5 MPa; halve that for a 2:1 margin and it lifts about 187 kg with room to spare. Remember the piston drifts if air is lost, so add a rod lock or pilot check valve for a held load. This version has no magnet: order the -S code if you need CMSE / DMSE switches. Mounting brackets FA/FB flange, LB foot, CA/CB clevis, CR, SDB pivot and FTC bolt to the standard face. Since ACPD is discontinued, order the ACED100X45 and confirm ISO 21287 mounting dimensions.
Replacement checklist
Yes. Because a rod exits both covers, both strokes use the rod-side area: 3681.6 N at 0.5 MPa and 5154.2 N at 0.7 MPa, equal push and pull. At the full 1.0 MPa the peak is 750.8 kgf. Operating range is 0.15-1.0 MPa (22-145 psi), proof 1.5 MPa (215 psi), speed 30-500 mm/s, air filtered to 40 um.
Order the ACED100X45, the current-production ISO 21287 successor: swap the P for an E and you keep the same 100 mm bore, 45 mm stroke and force class. The ACP is DIN-standard, so confirm the ISO 21287 mounting dimensions against your fixture before swapping. Also note this unit has no magnet unless the -S code is ordered.
Send us the quantity and destination. We confirm price, stock and lead time on the ACED100X45 replacement — usually within 7-8 hours.