
The AirTAC Airtac ACE Compact Cylinder ACE50X15S 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 AirTAC ACE50X15S is a double acting ISO 21287 compact cylinder, pushing 981.7 N and pulling 881.2 N at 0.5 MPa. Its short body saves about 50% of the mounting length of an ISO 15552 profile cylinder, fitting into tight automation frames where a full-length unit will not.
With the optional -S magnet already fitted, you can mount CMSE or DMSE reed and solid-state switches for reliable position sensing. For a safe working load, plan for about 589 N of real work at 0.5 MPa; this translates to lifting roughly 60 kg vertically with a 2:1 safety margin, making it a strong choice for pick-and-place gantries.
| Model | Airtac ACE Compact Cylinder ACE50X15S |
|---|---|
| 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 ACE50X15S on a gantry Z-axis to lift and place 60 kg components in a CNC machine loading station, with the -S magnet triggering a CMSE switch at full extension.
Mount this cylinder on a packaging line to tamp down flaps on a 50 kg carton before sealing, using the short stroke to fit between conveyor rails and the compact body to save space.
Deploy the ACE50X15S as a pallet stop on a gravity conveyor, extending a 16 mm rod to block a pallet, with the optional magnet providing a signal to the PLC for release timing.
For lighter duty, the ACE40X15 offers 628.3 N push at 0.5 MPa, while stepping up to the ACE63X15 gives you 1558.6 N push for heavier parts. Since the ACE50X15S has a 1/8" port, ensure your air supply and fittings match this size. The fixed TPU bumper absorbs end-of-stroke impact, but it does not hold a load; if you need position holding, add a rod lock or pilot check valve.
Quick checklist
At 0.5 MPa, it pushes 981.7 N and pulls 881.2 N. At 0.7 MPa, it pushes 1374.4 N and pulls 1233.7 N. The theoretical maximum force is 200.2 kgf at 1.0 MPa, with a speed range of 30-500 mm/s.
The ACE50X15S has a hard-anodized aluminium body that is about 50% shorter than an ISO 15552 profile cylinder, saving space in tight jigs. It includes a fixed TPU bumper at both ends for impact absorption, and the -S magnet allows CMSE or DMSE switches for position sensing.
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