This model is discontinued
AirTAC has phased out the ACP series. You can still order this code here: we ship the current replacement ACED20X160SB, the same code under the new prefix. 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 ACPD Double Rod Compact Cylinder ACPD20X160SB is a double acting, double rod DIN-standard tight/compact air cylinder with a Ø20mm bore and 160mm stroke, M5×0.8 air ports and a hard-anodized aluminium body. This model is discontinued — the current-production replacement is the ACED20X160SB (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 ACPD20X160SB pushes a 10 mm rod out of both covers, so the 20 mm bore delivers an identical 117.8 N at 0.5 MPa in each direction - no push-versus-pull difference to design around. At 0.7 MPa that rises to 164.9 N either way, with a maximum of 24.0 kgf at 1.0 MPa. The 160 mm stroke is longer than the 100 mm standard limit for this bore, so it is a made-to-order build. Note: the ACPD family is discontinued; the current-production direct is the ACED20X160 in the same bore, stroke and force class.
The short ISO 21287-class body saves roughly 50% of the mounting length of an ISO 15552 profile cylinder, which is what lets a 160 mm through-rod stroke fit inside a compact fixture or sliding guard. The through-rod itself resists rotation and light side load and gives a symmetric mount, and the rear rod can carry a sensor flag. This -S version carries the optional magnet, so CMSE / DMSE reed or solid-state switches can be clipped on for end-of-stroke detection. Air supply is 0.15-1.0 MPa (22-145 psi), speed 30-500 mm/s, and a fixed TPU bumper sits at both ends.
| Model | Airtac ACPD Double Rod Compact Cylinder ACPD20X160SB |
|---|---|
| Series | ACPD DIN compact cylinder (discontinued) |
| Replacement | ACED20X160SB |
| Bore size | Ø20 mm |
| Stroke | 160 mm |
| Acting type | Double acting, double rod |
| Port size | M5×0.8 |
| Rod thread | M6×1.0 |
| 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 100 mm |
Specifications follow the official AirTAC ACP datasheet (now discontinued). The ACED20X160SB (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 | 118 N |
| 0.7 MPa | 165 N |
| Max (@1.0 MPa) | 24 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). |
|---|---|
| 20 | Bore size in mm. |
| ×160 | 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 (double rod, adjustable stroke).
The through-rod lifts a small plastics-parts tray up and down between two stations; equal 117.8 N force both ways keeps rise and fall speeds matched at 0.5 MPa, and the rear rod carries a position flag.
A food-processing hopper gate slides open and shut on a 160 mm stroke; the symmetric double-rod mount resists gate binding and the fitted magnet feeds a DMSE switch to the PLC for gate-open confirmation.
A diagnostic instrument pushes sample cassettes along a rail; the compact short body fits inside the housing where a full-length profile cylinder would not, and the male rod thread takes a custom pusher tip.
For a job needing around 118 N at 0.5 MPa in both directions, this 20 mm bore is the natural pick; step down to a 16 mm bore (75.4 N) for lighter clamps or up to a 25 mm bore (206.2 N) if the load grows. The male rod thread on the B code suits threaded rod accessories, and the optional -S magnet on this unit pairs with CMSE / DMSE switches. 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. Before ordering, confirm the ACED20X160 replacement matches your ISO 21287 mounting dimensions.
Replacement checklist
Yes - it is a double-rod cylinder, so both strokes use the rod-side area and force is equal either way: 117.8 N at 0.5 MPa, 164.9 N at 0.7 MPa, and up to 24.0 kgf at 1.0 MPa. Operating pressure is 0.15-1.0 MPa (22-145 psi), speed 30-500 mm/s, and the 160 mm stroke is a made-to-order length above the 100 mm standard for this bore.
The ACPD family is no longer in production. The current direct is the ACED20X160 (swap the P for an E), an ISO 21287 compact cylinder in the same bore, stroke and force class with a matching mounting family. Because the ACP is DIN-standard, confirm the ISO 21287 mounting dimensions before swapping. This unit carries the optional -S magnet for CMSE / DMSE switches, so check whether your replacement needs the -S code too.
Send us the quantity and destination. We confirm price, stock and lead time on the ACED20X160SB replacement — usually within 7-8 hours.