
The AirTAC Airtac ACED Double-acting Compact Cylinder ACED32X40B is a genuine double acting, double rod ISO 21287 compact air cylinder with a Ø32mm bore and 40mm 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.
The ACED32X40B is a double acting, double-rod compact cylinder built to ISO 21287: a 12 mm hard-chrome-plated S45C rod exits BOTH covers, so the 32 mm bore delivers an identical 345.6 N at 0.5 MPa (483.8 N at 0.7 MPa) on every stroke. The male rod thread (B code) bolts straight to your tooling, and the fixed TPU bumper at each end absorbs end-of-stroke shock. Its short hard-anodized aluminium body saves about 50% of the mounting length of an ISO 15552 profile cylinder, so it slots into tight jigs and guarding where a full-length body will not fit.
Because the through-rod resists rotation and side load, it suits symmetric tooling and the back-end rod can carry a sensor flag. At 0.5 MPa the 345.6 N rating works out to about 35 kg of force, so plan on roughly 17 kg of vertical lift with a 2:1 margin, or about 207 N of usable work. Speed range is 30-500 mm/s across 0.15-1.0 MPa (22-145 psi). Note: this code has no magnet fitted - order the optional -S version if you need CMSE / DMSE switch position sensing.
| Model | Airtac ACED Double-acting Compact Cylinder ACED32X40B |
|---|---|
| Series | ACED compact cylinder |
| Standard | ISO 21287 |
| Bore size | Ø32 mm |
| Stroke | 40 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 | 346 N |
| 0.7 MPa | 484 N |
| Max (@1.0 MPa) | 70 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). |
|---|---|
| 32 | Bore size in mm. |
| ×40 | 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 male-threaded 12 mm rod and equal 345.6 N force in both directions suit a light stamping or marking jig that must push and retract with identical force.
The rear rod carries a flag past a CMSE or DMSE switch (with the optional -S magnet) to confirm full retraction on an automated assembly station.
A body about 50% shorter than an ISO 15552 profile cylinder lets this 40 mm stroke unit clamp parts inside a tight machine frame or guard.
At 345.6 N @0.5 MPa this 32 mm double-rod sits between the 25 mm bore (206.2 N) and the 40 mm bore (571.8 N) - pick 32 when the 25 is marginal but 40 is oversized. The 40 mm stroke is well inside the 200 mm max standard for this bore. Remember it drifts when air is lost: add a rod lock or pilot check if the load must be held. FA/FB flange, LB foot and FTC brackets plus I/Y rod knuckles mount on the ISO 21287 face; the B code gives a male rod thread, and PT ports are standard (G on request).
Quick checklist
Being double-rod, force is EQUAL both ways (rod-side area): 345.6 N at 0.5 MPa and 483.8 N at 0.7 MPa in each direction, with a maximum of 70.5 kgf at 1.0 MPa. Operating pressure is 0.15-1.0 MPa (22-145 psi), proof 1.5 MPa (215 psi), speed 30-500 mm/s, air filtered to 40 um, -20 to +70 C.
It is an ISO 21287 compact cylinder with a hard-anodized aluminium body, S45C hard-chrome rod, threaded covers and a fixed TPU bumper at both ends - roughly 50% shorter in mounting length than an ISO 15552 profile cylinder. This code has no magnet; order the optional -S version to enable CMSE / DMSE switches. FA/FB flange, LB foot and FTC brackets plus I/Y knuckles bolt to the standard face.
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