
The AirTAC Airtac ACED Double-acting Compact Cylinder ACED40X5 is a genuine double acting, double rod ISO 21287 compact air cylinder with a Ø40mm bore and 5mm 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 actuator built to ISO 21287, the ACED40X5 pushes a 40 mm piston over a short 5 mm stroke and carries a rod through BOTH covers. Because each side works on the rod-side area, output is a matched 571.8 N at 0.5 MPa in either direction - ideal for short eject, clamp or index moves where symmetry matters. The hard-anodized aluminium body with a hard-chrome S45C rod runs on air filtered to 40 um at 0.15-1.0 MPa (22-145 psi).
The short ISO 21287 body saves about 50% of the mounting length of an ISO 15552 profile cylinder, so it slots into tight fixture plates and guard rails. The through-rod resists rotation and light side load, and the rear rod can carry a sensor flag. Fixed TPU bumpers at both ends absorb end-of-stroke shock. For sizing: 0.6 of the 571.8 N rating leaves roughly 343 N of usable work force, which is about 35 kgf - or plan on lifting roughly 29 kg vertically with a 2:1 margin.
| Model | Airtac ACED Double-acting Compact Cylinder ACED40X5 |
|---|---|
| Series | ACED compact cylinder |
| Standard | ISO 21287 |
| Bore size | Ø40 mm |
| Stroke | 5 mm |
| Acting type | Double acting, double rod |
| Port size | 1/8" |
| Rod thread | M8×1.25 |
| 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 200 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 | 572 N |
| 0.7 MPa | 800 N |
| Max (@1.0 MPa) | 117 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). |
|---|---|
| 40 | Bore size in mm. |
| ×5 | 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 5 mm stroke and 571.8 N per side make this a clean pick for kicking small machined parts off a fixture or nest on a CNC secondary-operation line.
A rod on each cover lets one cylinder clamp or locate from either end with identical 800.5 N force at 0.7 MPa - handy for centering V-blocks on a drill jig.
Mount a flag on the back rod and, with the -S magnet option plus a DMSE switch, get a hard-wired end-of-stroke signal on a packaging machine's reject gate.
At 571.8 N per direction, bore 40 sits between bore 32 (345.6 N) and bore 50 (881.2 N) at 0.5 MPa - step down for lighter clamps, up for heavier presses. The 5 mm stroke suits short-part ejection and presence checks. Note that a plain double-rod cylinder drifts when air is lost; add a rod lock or pilot check valve for a held load. FA/FB flanges, LB feet, FTC brackets and I/Y rod knuckles bolt to the ISO 21287 face. If you need CMSE or DMSE switch position feedback, order the -S variant - this base code has no magnet fitted.
Quick checklist
Both directions are equal because a rod exits each cover and both strokes use the rod-side area: 571.8 N at 0.5 MPa, 800.5 N at 0.7 MPa, and up to 116.6 kgf at 1.0 MPa. Operating range is 0.15-1.0 MPa (22-145 psi) with proof pressure of 1.5 MPa (215 psi), speed 30-500 mm/s, and a 1/8" port on this 40 mm bore.
The ISO 21287 short body saves about 50% of the mounting length of an ISO 15552 profile cylinder, with FA/FB flange, LB foot and FTC mounting options. Position feedback requires the optional -S magnet code - order ACED40X5S to run CMSE or DMSE switches; the base model carries no magnet. A fixed TPU bumper at each end absorbs end-of-stroke energy, and the female rod thread is M8x1.25.
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