
The AirTAC Airtac ACE Compact Cylinder ACE50X15 is a genuine double acting ISO 21287 compact air cylinder with a Ø50mm bore and 15mm 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.
This ACE50X15 is a double acting ISO 21287 compact cylinder with a 50 mm bore and a 15 mm stroke. Its short body trims about 50% of the mounting length versus an ISO 15552 profile cylinder, so it slips into tight fixtures where a full-length unit will not fit.
At 0.5 MPa it pushes with 981.7 N and pulls with 881.2 N, which translates to a safe working load of about 60 kg when you apply a 0.6 derating factor. The hard-anodized aluminium body and S45C hard-chrome rod resist wear, and the fixed TPU bumper at both ends softens end-of-stroke impact.
| Model | Airtac ACE Compact Cylinder ACE50X15 |
|---|---|
| Series | ACE compact cylinder |
| Standard | ISO 21287 |
| Bore size | Ø50 mm |
| Stroke | 15 mm |
| Acting type | Double acting |
| 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 | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 982 N | 881 N |
| 0.7 MPa | 1374 N | 1234 N |
| Max (@1.0 MPa) | 200 kgf | |
Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| ACE | ISO 21287 compact cylinder (double-acting). |
|---|---|
| 50 | Bore size in mm. |
| ×15 | 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.
Use the ACE50X15 to clamp parts in a CNC machining fixture; its 981.7 N push at 0.5 MPa holds workpieces firmly, and the compact body fits under the spindle guard.
In a packaging line, this cylinder can push finished cartons off a conveyor onto a chute. The 15 mm stroke is enough for a quick nudge, and the short body keeps the mechanism slim.
Mount the ACE50X15 as a diverting gate in a warehouse sortation system. Its 881.2 N pull at 0.5 MPa retracts a stop plate reliably, and the fixed bumper handles repeated cycles.
For a lighter duty, the ACE40X15 gives 628.3 N push at 0.5 MPa, while stepping up to the ACE63X15 delivers 1558.6 N push. Since this model has no magnet, order the -S code if you need to mount CMSE or DMSE sensors; without -S, no sensor can be fitted. The 1/8" port suits standard pneumatic fittings, and the M10x1.5 female rod thread accepts common attachments.
Quick checklist
At 0.5 MPa, push is 981.7 N and pull is 881.2 N. At 0.7 MPa, push is 1374.4 N and pull is 1233.7 N. The theoretical maximum force is 200.2 kgf at 1.0 MPa.
The ACE50X15 has a short body that saves about 50% of the mounting length compared to an ISO 15552 profile cylinder. It also has a fixed TPU bumper at both ends to absorb end-of-stroke energy, and the optional -S magnet enables CMSE or DMSE sensors for position detection.
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