
The AirTAC Airtac ACED Double-acting Compact Cylinder ACED63X250SB is a genuine double acting, double rod ISO 21287 compact air cylinder with a Ø63mm bore and 250mm 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 AirTAC compact cylinder built to ISO 21287, the ACED63X250SB pushes a 16 mm rod out of BOTH covers, so thrust is identical on each stroke: 1458.1 N at 0.5 MPa and 2041.3 N at 0.7 MPa. The through-rod resists rotation and light side load and gives a symmetric mount, and the rear rod can carry a sensor flag.
The hard-anodized aluminium body with S45C hard-chrome-plated rod runs on air filtered to 40 um at 0.15-1.0 MPa (22-145 psi), 30-500 mm/s, from -20 to +70 C. This model carries the optional -S magnet, so CMSE / DMSE switches can be clamped into the body slots, and the B code gives a male rod thread. The short ISO 21287 body saves about 50% of the mounting length of an ISO 15552 profile cylinder, and a fixed TPU bumper at each end absorbs end-of-stroke shock.
| Model | Airtac ACED Double-acting Compact Cylinder ACED63X250SB |
|---|---|
| Series | ACED compact cylinder |
| Standard | ISO 21287 |
| Bore size | Ø63 mm |
| Stroke | 250 mm |
| Acting type | Double acting, double rod |
| Port size | 1/8" |
| Rod thread | M10×1.5 |
| 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 250 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 | 1458 N |
| 0.7 MPa | 2041 N |
| Max (@1.0 MPa) | 297 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). |
|---|---|
| 63 | Bore size in mm. |
| ×250 | 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 through-rod drives a pusher bar from either side at equal 1458.1 N thrust, cycling packaging cartons at up to 500 mm/s without rod-rotation skew.
With the fitted -S magnet, CMSE or DMSE switches confirm open and closed rod positions on welding or assembly jigs where the rear rod carries a second flag.
Size both ways: if 1458.1 N at 0.5 MPa is more than the job needs, the ACED50 series gives 881.2 N at the same pressure; if the load demands more, step up to the ACED80 series at 2356.2 N. Note that a plain double-rod cylinder drifts when air is lost - for a held vertical load add a rod lock or pilot check valve. Match the mounting to the fixture: FA/FB flange, LB foot or FTC brackets bolt to the ISO 21287 face, with I and Y rod knuckles on the male-threaded rod ends.
Quick checklist
Yes - because a 16 mm rod exits both covers, both strokes use the rod-side area. Output is 1458.1 N at 0.5 MPa and 2041.3 N at 0.7 MPa in either direction, with a peak of 297.4 kgf at 1.0 MPa. Operating range is 0.15-1.0 MPa (22-145 psi) and speed is 30-500 mm/s.
The ISO 21287 short body saves about 50% of the mounting length of an ISO 15552 profile cylinder, so it fits tight gantries and guards. A fixed TPU bumper at each end absorbs end-of-stroke energy but does not hold a load - use a rod lock or pilot check for that. FA/FB flange, LB foot and FTC brackets mount directly, and this model carries the optional -S magnet so CMSE / DMSE switches can be fitted.
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