
The AirTAC Airtac ASE Single Acting Plunger Type Compact Air Cylinder ASE16X15S is a genuine single acting, push (spring return) ISO 21287 compact air cylinder with a Ø16mm bore and 15mm stroke, M5×0.8 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 ASE16X15S is a single acting push cylinder with spring return, delivering 78.4 N of net force at 0.5 MPa. Its ISO 21287 compact body is about 50% shorter than an ISO 15552 profile cylinder, fitting into tight machine guards and indexing fixtures where space is at a premium.
The included -S magnet enables CMSE or DMSE reed and solid-state switches for position sensing, while the hard-anodized aluminium body and hard-chrome S45C rod resist wear in continuous cycling. For a safe working load, plan around 47 N (about 4.8 kg vertically with a 2:1 margin) rather than the full rating, and note the TPU bumper only softens end-of-stroke impact, it does not hold a load mid-stroke.
| Model | Airtac ASE Single Acting Plunger Type Compact Air Cylinder ASE16X15S |
|---|---|
| Series | ASE compact cylinder |
| Standard | ISO 21287 |
| Bore size | Ø16 mm |
| Stroke | 15 mm |
| Acting type | Single acting, push (spring return) |
| Port size | M5×0.8 |
| Rod thread | M4×0.7 |
| Fluid | Air (filtered by 40µm element) |
|---|---|
| Operating pressure | 0.2 – 1.0 MPa |
| Proof pressure | 1.5 MPa |
| Temperature | -20 to +70 °C |
| Speed range | 50 – 500 mm/s |
| Cushion | Fixed TPU bumper (both ends) |
| Max standard stroke | Up to 25 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 (spring return) |
|---|---|
| 0.5 MPa | 78.4 N |
| 0.7 MPa | 118.6 N |
Single-acting push: air extends the rod; the return spring retracts it. Forces already net the spring; minimum working pressure is 0.2 MPa. Single-acting strokes are short (Ø12 to 10 mm, Ø16-100 to 25 mm).
| ASE | ISO 21287 compact cylinder (single-acting push, spring-return). |
|---|---|
| 16 | 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 78.4 N push to hold small plastic parts in a drilling jig, with the spring retracting the pin automatically when the air supply is cut.
In a vibratory bowl feeder, this cylinder can nudge 15 mm-tall components onto a conveyor track, using its compact body to fit under the bowl.
With the -S magnet, mount a CMSE switch to confirm the rod is extended before a labeling head fires, ensuring the part is in position.
For lighter clamping tasks, the ASE12 offers 40.0 N at 0.5 MPa, while stepping up to the ASE20 provides 127.4 N if you need more push. The 15 mm stroke suits short pick-and-place moves, and the spring returns the rod automatically when air is released, so you only need one air line. Choose FA or FB flanges, LB foot mounts, or CA/CB clevis brackets to match your fixture, and remember the magnet is already fitted on this -S version for sensor feedback.
Quick checklist
The net push force, after accounting for the return spring, is 78.4 N at 0.5 MPa and 118.6 N at 0.7 MPa. The minimum working pressure is 0.2 MPa, and the proof pressure is 1.5 MPa (215 psi).
The body is about 50% shorter than an ISO 15552 profile cylinder, so it mounts easily inside machine guards. The fixed TPU bumper absorbs end-of-stroke energy, and the optional -S magnet allows CMSE or DMSE sensors for position feedback.
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