
The AirTAC Airtac ACED Double-acting Compact Cylinder ACED125X10 is a genuine double acting, double rod ISO 21287 compact air cylinder with a Ø125mm bore and 10mm 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 ISO 21287 compact cylinder with a rod leaving both covers, the ACED125X10 delivers 5890.5 N in either direction at 0.5 MPa because both strokes work on the rod-side area. The 125 mm bore is the largest in the ACED range, and the 10 mm stroke suits short clamp-and-release or eject steps where a long body would never fit. The short body saves about 50% of the mounting length of an ISO 15552 profile cylinder, so it slots into heavy jigs, press fixtures and gantry heads with room to spare.
The through-rod resists rotation and side load and gives a symmetric mount, and the back-end rod can carry a sensor flag on a mating part. A fixed TPU bumper at each end absorbs end-of-stroke energy, and the hard-anodized aluminium body with an S45C hard-chrome plated 25 mm rod stands up to continuous industrial duty. As a planning figure, about 3534 N (roughly 360 kg of push) is a realistic working load at 0.5 MPa, and with a 2:1 margin the rod lifts about 300 kg vertically. Note that the piston drifts if air is lost, so pair it with a rod lock or pilot check for held loads.
| Model | Airtac ACED Double-acting Compact Cylinder ACED125X10 |
|---|---|
| Series | ACED compact cylinder |
| Standard | ISO 21287 |
| Bore size | Ø125 mm |
| Stroke | 10 mm |
| Acting type | Double acting, double rod |
| Port size | 1/4" |
| Rod thread | M16×2.0 |
| 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 | 5890 N |
| 0.7 MPa | 8247 N |
| Max (@1.0 MPa) | 1201 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). |
|---|---|
| 125 | Bore size in mm. |
| ×10 | 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 10 mm stroke is enough to swing a clamp arm over a cast-iron housing, and 5890.5 N at 0.5 MPa holds it through the machining cut from either side of the fixture.
A short eject stroke on a warehouse transfer cart nudges pallets square to the stop; the through-rod mount keeps the push face square under off-center loads.
On a coil-processing line, dual rods push and retract a squaring shoe with equal 8246.7 N force at 0.7 MPa, and the rear rod carries a position flag for the line PLC when the -S magnet is ordered.
At 125 mm bore this is the top force class of the ACED line: 5890.5 N at 0.5 MPa and 8246.7 N at 0.7 MPa, equal both ways. If your load needs under 3769.9 N at 0.5 MPa, the ACED100 saves space and air; if you need a non-rotating rod instead of a through-rod, look at the TACED. The 10 mm stroke is well inside the 300 mm maximum standard stroke for this bore. Mounting brackets such as FA/FB flanges, LB feet and FTC feet bolt straight to the ISO 21287 face, and I/Y rod knuckles suit the 25 mm rod. This code has no magnet; add the optional -S code if you want CMSE / DMSE switch detection. Air supply should be filtered to 40 um, 0.15-1.0 MPa (22-145 psi), with rod thread M16x2.0 female and 1/4" ports.
Quick checklist
Because a rod exits both covers, output is equal in both directions: 5890.5 N at 0.5 MPa and 8246.7 N at 0.7 MPa, with a maximum of 1201.3 kgf at 1.0 MPa. Operating pressure is 0.15-1.0 MPa (22-145 psi), proof pressure 1.5 MPa (215 psi), and speed range 30-500 mm/s. Plan on roughly 3534 N of usable push at 0.5 MPa, or about 300 kg of vertical lift with a 2:1 margin.
The compact body saves about 50% of the mounting length of an ISO 15552 profile cylinder, which matters most at this bore size where full-length cylinders become very long. The fixed TPU bumper at each end absorbs end-of-stroke energy without adjustment. FA/FB flanges, LB and FTC feet and I/Y knuckles bolt to the standard ISO 21287 face, and the optional -S magnet enables CMSE / DMSE switches; without -S no magnet is fitted.
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