This model is discontinued
AirTAC has phased out the ACP series. You can still order this code here: we ship the current replacement ACED20X160B, 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 ACPD20X160B 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 ACED20X160B (ISO 21287 ACE), in the same bore, stroke and force class.
This is a double acting, double-rod compact cylinder from AirTAC's DIN-standard ACPD line: a piston rod exits both covers, so the through-rod delivers an equal 117.8 N in each direction at 0.5 MPa (164.9 N at 0.7 MPa). The 20 mm bore carries a 10 mm rod with a male thread (the B code) and an M5x0.8 port. The 160 mm stroke is longer than the 100 mm standard maximum for this bore, so it is a made-to-order build. This model is discontinued; the current-production replacement is the ACED20X160.
The hard-anodized aluminium body keeps the mounting length about 50% shorter than an ISO 15552 profile cylinder, which suits narrow slides and gantry axes. Fixed TPU bumpers sit at both ends, speed spans 30-500 mm/s, and pressure runs 0.15-1.0 MPa (22-145 psi). This unit has no magnet fitted; the optional -S code adds one for CMSE / DMSE switches.
| Model | Airtac ACPD Double Rod Compact Cylinder ACPD20X160B |
|---|---|
| Series | ACPD DIN compact cylinder (discontinued) |
| Replacement | ACED20X160B |
| 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 ACED20X160B (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 pushes and pulls with equal 117.8 N force, ideal for a shuttle that must index a small tray back and forth over a 160 mm travel between two stations.
The rear rod can carry a flag past a switch on long-stroke axes where the front rod does the work, giving position feedback without extra hardware.
Size both ways: a 16 mm bore gives 75.4 N at 0.5 MPa, while a 25 mm bore raises it to 206.2 N, so pick 25 mm if your load needs more than about 70 N of working force. Like any plain double-rod cylinder, this one drifts when air is lost - for a held load add a rod lock or pilot check. Mounting brackets from the ISO 21287 family bolt to the face, and the male rod thread (B) takes standard rod knuckles. Order the -S code if you need position sensing with CMSE / DMSE switches. Before swapping in the ACED20X160 replacement, confirm the ISO 21287 mounting dimensions against your fixture.
Replacement checklist
Because a rod exits both covers, output is equal both ways: 117.8 N at 0.5 MPa and 164.9 N at 0.7 MPa, with a maximum of 24.0 kgf at 1.0 MPa. Both strokes use the rod-side area, so push and pull are identical. Note this model is discontinued; the ACED20X160 is the current direct, so confirm ISO 21287 mounting dimensions before ordering.
The 160 mm stroke exceeds the 100 mm standard maximum for a 20 mm bore, so it is built to order - confirm the lead time and outline dimensions from the datasheet. Sensing requires the optional -S magnet code; this version (no S) has no magnet, so CMSE or DMSE switches cannot be mounted. The fixed TPU bumpers at each end 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 ACED20X160B replacement — usually within 7-8 hours.