
The AirTAC Airtac ACED Double-acting Compact Cylinder ACED40X30S is a genuine double acting, double rod ISO 21287 compact air cylinder with a Ø40mm bore and 30mm 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 ACED40X30S pushes a 40 mm bore through a 30 mm stroke with a rod leaving BOTH covers, so thrust is identical on the extend and return stroke: 571.8 N at 0.5 MPa and 800.5 N at 0.7 MPa either way. The hard-anodized aluminium body with a hard-chrome plated S45C rod runs on air filtered to 40 um at 0.15-1.0 MPa (22-145 psi), proof tested to 1.5 MPa (215 psi).
Because the body is roughly 50% shorter than an ISO 15552 profile cylinder of the same bore, it slots into tight pick-and-place gantries and fixture plates where a full-length body cannot. The through-rod resists rotation and carries a symmetric mount, and the rear rod end is a handy spot for a sensor flag. Fixed TPU bumpers absorb end-of-stroke shock at both covers, speed spans 30-500 mm/s, and this -S model carries the magnet so CMSE / DMSE switches read position directly. At 0.5 MPa the rod-side force equals about 58 kgf, so plan on lifting roughly 29 kg vertically with a 2:1 margin.
| Model | Airtac ACED Double-acting Compact Cylinder ACED40X30S |
|---|---|
| Series | ACED compact cylinder |
| Standard | ISO 21287 |
| Bore size | Ø40 mm |
| Stroke | 30 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. |
| ×30 | 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 571.8 N force on both strokes lets one 40 mm bore clamp and release a machined housing with identical pressure, simplifying fixture validation on a CNC line.
A rod on each cover of the ACED40X30S drives a linear slide from both sides, resisting rotation on a 30 mm stroke at speeds up to 500 mm/s.
With the -S magnet fitted, CMSE or DMSE switches on the hard-anodized body confirm extend and retract of a pick-and-place gantry inside a 30 mm envelope.
Size from the 0.5 MPa rod-side figure: 571.8 N here, against 345.6 N on a 32 mm bore or 881.2 N on a 50 mm bore, both also equal in each direction. If the load must stay put when air is lost, add a rod lock or pilot check - a plain through-rod cylinder will drift. FA/FB flanges, LB feet and FTC brackets bolt to the ISO 21287 face, and I/Y rod knuckles suit the 12 mm rod. The magnet is already fitted on this -S code; order plain ACED40X30 if no switching is needed.
Quick checklist
Yes - the double-rod design exposes the rod-side area on both strokes, so force is equal extending and retracting: 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 1.5 MPa (215 psi) proof pressure, on air filtered to 40 um, running 30-500 mm/s over a 30 mm stroke.
The ISO 21287 short body saves about 50% of the mounting length of an ISO 15552 profile cylinder, and FA/FB flange, LB foot and FTC brackets mount straight to its face. This -S model carries the optional magnet, so CMSE / DMSE reed or solid-state switches clip onto the body slots; a fixed TPU bumper at each end absorbs end-of-stroke shock.
Genuine AirTAC parts produced by AirTAC factory.
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