
The AirTAC Airtac ACED Double-acting Compact Cylinder ACED80X55B is a genuine double acting, double rod ISO 21287 compact air cylinder with a Ø80mm bore and 55mm stroke, 1/4" air ports and a hard-anodized aluminium body. Its short compact envelope saves about 50% of the mounting length of an ISO 15552 profile cylinder.
A double acting compact cylinder built to ISO 21287, the ACED80X55B pushes an 80 mm bore through a 55 mm stroke with a rod leaving BOTH covers. Because each side works on the rod-side area, output is identical in either direction: 2356.2 N at 0.5 MPa and 3298.7 N at 0.7 MPa, equal push and pull. The male rod thread (B code) on both ends bolts straight into standard knuckles and tooling.
The through-rod resists rotation and side load, and the rear rod can carry a sensor flag or a second fixture. The hard-anodized aluminium body with an S45C hard-chrome plated rod runs 30-500 mm/s on air filtered to 40 um at 0.15-1.0 MPa (22-145 psi). A fixed TPU bumper at each end absorbs end-of-stroke shock. As a rule of thumb, plan on roughly 1410 N of usable work at 0.5 MPa - about 143 kg of vertical lift with a 2:1 margin. Note: no magnet is fitted on this code; order the -S version if you need CMSE / DMSE switch positions.
| Model | Airtac ACED Double-acting Compact Cylinder ACED80X55B |
|---|---|
| Series | ACED compact cylinder |
| Standard | ISO 21287 |
| Bore size | Ø80 mm |
| Stroke | 55 mm |
| Acting type | Double acting, double rod |
| Port size | 1/4" |
| Rod thread | M12×1.75 |
| 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 TPU bumper (both ends) |
| Max standard stroke | Up to 300 mm |
Specifications follow the official AirTAC ACE-series (ISO 21287) datasheet. Body: hard-anodized aluminium alloy; piston rod: S45C carbon steel with hard-chrome plating. Rod type: female thread (blank) or male thread (B). Thread options: PT (blank) / G. A built-in magnet is OPTIONAL — add the -S code to fit CMSE / DMSE position sensors.
| Pressure | Force (both ways) |
|---|---|
| 0.5 MPa | 2356 N |
| 0.7 MPa | 3299 N |
| Max (@1.0 MPa) | 481 kgf |
Double-rod: a rod exits both covers, so output force is equal in both directions (rod-side area used).
| ACED | ISO 21287 compact cylinder (double-rod). |
|---|---|
| 80 | Bore size in mm. |
| ×55 | Stroke length in mm. |
| S | Optional built-in magnet for CMSE / DMSE sensors (omit for no magnet). |
| B | Rod type: B = male thread; blank = female thread. |
ACE-family variants: ACE (double acting), ASE / ATE (single acting push / pull), ACED (double rod), ACEJ (adjustable stroke), TACE / TACED (non-rotating twin-guide yoke). Mounting accessories: FA / FB flange, LB foot, CA / CB clevis, CR, SDB pivot, FTC; plus I and Y knuckles. Thread PT (blank) / G.
The equal 2356.2 N force in both directions lets one ACED80X55B press a bearing in on the forward stroke and eject the finished part on the return, with the male threaded rods driving interchangeable tooling.
With about 143 kg of practical vertical lift at 0.5 MPa (2:1 margin), the through-rod carries a lift plate on the front rod while the rear rod drives a position flag for the machine PLC.
On a bottling line conveyor, the double rod pushes cases left or right with identical force either way, and the short ISO 21287 body fits the 55 mm gap beside the guide rail.
At 2356.2 N per direction, this 80 mm bore sits between the 63 mm (1458.1 N) and 100 mm (3769.9 N) sizes - step down for lighter clamping, up for heavy press or lift work. The 55 mm stroke is well inside the 300 mm standard limit for bore 80. Remember the piston will drift if air is lost; for a held load pair it with a rod lock or pilot check valve. Mount with FA/FB flanges, LB feet or FTC brackets on the ISO 21287 face, and add the -S magnet code only if CMSE / DMSE position sensing is required.
Quick checklist
Yes - the double-rod design means both strokes use the rod-side area, so output is equal either way: 2356.2 N at 0.5 MPa and 3298.7 N at 0.7 MPa, with a peak of 480.5 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 is fixed by the 80 mm bore.
It is an ISO 21287 compact cylinder whose short body saves about 50% of the mounting length of an ISO 15552 profile cylinder, so it slots into tight gantries and fixtures. A fixed TPU bumper at each end absorbs end-of-stroke impact. Sensing is not included on this code: the magnet is the optional -S version, which accepts CMSE / DMSE switches. FA/FB flange, LB foot and FTC mounts bolt to the standard face.
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