This model is discontinued
AirTAC has phased out the ACP series. You can still order this code here: we ship the current replacement ACED16X70, 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 ACPD16X70 is a double acting, double rod DIN-standard tight/compact air cylinder with a Ø16mm bore and 70mm stroke, M5×0.8 air ports and a hard-anodized aluminium body. This model is discontinued — the current-production replacement is the ACED16X70 (ISO 21287 ACE), in the same bore, stroke and force class.
A double acting compact cylinder with a rod leaving both covers, the ACPD16X70 pushes and pulls with identical output: 75.4 N at 0.5 MPa and 105.6 N at 0.7 MPa in either direction, because both strokes work on the rod-side area of the 16 mm bore. The through-rod resists rotation and light side load, gives a symmetric mounting point, and the rear rod can carry a sensor flag. A fixed TPU bumper sits at each end and stroke speed runs 30-500 mm/s.
The hard-anodized aluminium body follows the ISO 21287 short format, saving roughly 50% of the mounting length of an ISO 15552 profile cylinder, so it slots into tight fixtures and sliding guards. Note that this model is discontinued: the current-production direct is the ACED16X70, so confirm ISO 21287 mounting dimensions before swapping.
| Model | Airtac ACPD Double Rod Compact Cylinder ACPD16X70 |
|---|---|
| Series | ACPD DIN compact cylinder (discontinued) |
| Replacement | ACED16X70 |
| Bore size | Ø16 mm |
| Stroke | 70 mm |
| Acting type | Double acting, double rod |
| Port size | M5×0.8 |
| Rod thread | M4×0.7 |
| 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 75 mm |
Specifications follow the official AirTAC ACP datasheet (now discontinued). The ACED16X70 (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 | 75 N |
| 0.7 MPa | 106 N |
| Max (@1.0 MPa) | 15 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). |
|---|---|
| 16 | Bore size in mm. |
| ×70 | 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 drives a small slide on a PCB handling station, with the rear rod carrying a flag for a position sensor; equal 75.4 N force keeps the return stroke as brisk as the advance at 0.5 MPa.
Pushing snap-fit connectors home on an electronics assembly bench, the cylinder delivers about 45 N of usable work at 0.5 MPa, enough for delicate plastic parts without crushing them.
The short ISO 21287 body fits inside a machine guard frame where a full-length profile cylinder will not, opening and closing an interlock gate at up to 500 mm/s.
At 75.4 N per side, bore 16 suits light clamping and positioning; step down to bore 12 (42.4 N) for smaller loads or up to bore 20 (117.8 N) when you need more margin. The 70 mm stroke sits inside the 75 mm standard limit for this bore, so no made-to-order build is needed. The rod end is female M4x0.7 and the port is M5x0.8 (PT). This unit has no magnet; if you need CMSE or DMSE switches, order the -S version instead. For new designs, specify the ACED16X70, the ISO 21287 successor in the same force class.
Replacement checklist
Because it is a double-rod cylinder, force is identical in both directions: 75.4 N at 0.5 MPa and 105.6 N at 0.7 MPa, with a maximum of 15.4 kgf at 1.0 MPa. Both strokes use the rod-side area, so push never exceeds pull. Operating pressure is 0.15-1.0 MPa (22-145 psi) with a 1.5 MPa (215 psi) proof pressure.
The hard-anodized aluminium body follows the ISO 21287 short format, cutting about 50% of the mounting length compared with an ISO 15552 profile cylinder. Switches are not fitted as standard: order the -S code to get the optional magnet, which accepts CMSE or DMSE reed and solid-state switches. This model is discontinued, so for new builds specify the ACED16X70 and confirm the ISO 21287 mounting dimensions.
Send us the quantity and destination. We confirm price, stock and lead time on the ACED16X70 replacement — usually within 7-8 hours.