
The AirTAC Airtac ACED Double-acting Compact Cylinder ACED80X20S is a genuine double acting, double rod ISO 21287 compact air cylinder with a Ø80mm bore and 20mm stroke, 1/8" 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 ACED80X20S pushes a 20 mm through-rod out of both covers, so the 80 mm bore delivers 2356.2 N at 0.5 MPa in each direction - both strokes work on the rod-side area, and at 0.7 MPa that rises to 3298.7 N. The hard-anodized aluminium body with an S45C hard-chrome-plated rod runs on air filtered to 40 um at 0.15-1.0 MPa (22-145 psi), from 30 to 500 mm/s.
The short body saves about 50% of the mounting length of an ISO 15552 profile cylinder, which is why it slots into presses and guarding where a full-length body cannot. Because the rod exits both ends, the rear rod can carry a sensor flag or a second tooling plate, and the through-rod resists rotation better than a single cantilevered rod. A fixed TPU bumper at each end absorbs end-of-stroke energy, and the fitted -S magnet accepts CMSE / DMSE switches.
| Model | Airtac ACED Double-acting Compact Cylinder ACED80X20S |
|---|---|
| Series | ACED compact cylinder |
| Standard | ISO 21287 |
| Bore size | Ø80 mm |
| Stroke | 20 mm |
| Acting type | Double acting, double rod |
| Port size | 1/8" |
| 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. |
| ×20 | 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 (double rod, 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 2356.2 N stroke in both directions suits a short-travel press or forming station where the 20 mm stroke and compact body fit inside a guarded fixture frame.
A rod on each cover lets one end clamp the workpiece while the back rod drives a flag past a CMSE switch, confirming clamp position on an automated line.
Equal force both ways moves strapping guide rollers out and back with identical push, and the through-rod carries side load from misaligned strap.
At 80 mm bore this sits in the heavy end of the ACED range: step down to a 63 mm bore for 1458.1 N at 0.5 MPa, or up to 100 mm for 3769.9 N if the press or clamp needs more. The 20 mm stroke is well inside the 300 mm maximum standard stroke for this bore, so it is a catalog item, not a made-to-order build. Air ports are 1/8" and the female rod thread is M12x1.75. 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. FA/FB flange, LB foot and FTC brackets bolt to the ISO 21287 face, and the fitted -S magnet means CMSE / DMSE switches can be added without reordering.
Quick checklist
Yes - this is a double-rod cylinder, so a rod exits both covers and every stroke uses the rod-side area of the 80 mm bore. Force is 2356.2 N at 0.5 MPa and 3298.7 N at 0.7 MPa, equal in both directions, with a maximum 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, temperature -20 to +70 C, air filtered to 40 um, with a fixed TPU bumper at each end.
The S in ACED80X20S means the optional -S magnet is fitted, so CMSE / DMSE reed or solid-state switches can be slid into the body slots for end-of-stroke or mid-stroke detection. Mounting brackets - FA/FB flange, LB foot and FTC - bolt straight to the ISO 21287 face, and the short body takes about 50% less mounting length than an ISO 15552 profile cylinder. The bumper only decelerates the piston at the ends; it never holds a load, so use a rod lock or pilot check where position must be kept.
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