
The AirTAC Airtac ACED Double-acting Compact Cylinder ACED63X120B is a genuine double acting, double rod ISO 21287 compact air cylinder with a Ø63mm bore and 120mm 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 cylinder built to ISO 21287, the ACED63X120B pushes a 63 mm piston through a 120 mm stroke with a 16 mm rod exiting BOTH covers. Because each side of the piston sees the rod-side area, output force is identical in both directions: 1458.1 N at 0.5 MPa and 2041.3 N at 0.7 MPa. The male rod thread (B code) bolts straight to your tooling, and a fixed TPU bumper at each end absorbs end-of-stroke shock.
The short ISO 21287 body saves about 50% of the mounting length of an ISO 15552 profile cylinder, so it slots into tight press fixtures and gantries. In practice, plan for roughly 875 N of usable work at 0.5 MPa, which is about 89 kg of vertical thrust with a sensible margin. The through-rod resists rotation and side load, and the rear rod can carry a sensor flag. Air supply is 0.15-1.0 MPa (22-145 psi) with speed from 30-500 mm/s.
| Model | Airtac ACED Double-acting Compact Cylinder ACED63X120B |
|---|---|
| Series | ACED compact cylinder |
| Standard | ISO 21287 |
| Bore size | Ø63 mm |
| Stroke | 120 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. |
| ×120 | 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 1458.1 N symmetric force clamps aluminium die-cast housings from either side of a machining centre jig, with the male thread taking a custom clamp arm.
A rod at each end lets the 120 mm stroke push and pull a conveyor cross-transfer beam with equal force, no re-orientation needed between stations.
The through-rod keeps a 60 kg pallet platen level on small side loads, lifting about 74 kg vertically at 0.5 MPa with a 2:1 margin.
At 63 mm bore this sits between the 50 mm size (881.2 N at 0.5 MPa) and the 80 mm size (2356.2 N at 0.5 MPa); pick down for lighter clamping, up for heavier press work. The 120 mm stroke is well inside the 250 mm maximum standard stroke for this bore, so it ships as a catalogue item. Remember that a plain double-rod cylinder will drift if air is lost - add a rod lock or pilot check valve where a load must stay put. FA/FB flanges, LB feet and CA clevis brackets bolt to the ISO 21287 face, and the optional -S magnet enables CMSE / DMSE switches if you need position feedback.
Quick checklist
Because a rod exits both covers, force is equal in both directions: 1458.1 N at 0.5 MPa and 2041.3 N at 0.7 MPa, with a maximum of 297.4 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.
This model has no magnet fitted; order the -S code to get the optional magnet that works with CMSE or DMSE switches. The ISO 21287 body is about 50% shorter in mounting length than an ISO 15552 profile cylinder, with FA/FB flange and LB foot brackets available, a fixed TPU bumper at each stroke end, and a 1/8" PT air port.
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