
The AirTAC Airtac ASE Single Acting Plunger Type Compact Air Cylinder ASE80X5 is a genuine single acting, push (spring return) ISO 21287 compact air cylinder with a Ø80mm bore and 5mm stroke, 1/4" 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 ASE80X5 is a single acting push cylinder with spring return, meaning air extends the rod and a built-in spring retracts it, so it needs only one air line and rests retracted. It delivers 2316.2 N of push force at 0.5 MPa (net of the spring), which is enough for firm clamping or pressing in a compact package.
The ISO 21287 short body saves about 50% of the mounting length of an ISO 15552 profile cylinder, so it fits into tight fixtures where a longer cylinder would not. For a safe working load, plan for about 1390 N of real work at 0.5 MPa, which is roughly equivalent to lifting 142 kg vertically with a 2:1 margin, helping you match a real part weight.
| Model | Airtac ASE Single Acting Plunger Type Compact Air Cylinder ASE80X5 |
|---|---|
| Series | ASE compact cylinder |
| Standard | ISO 21287 |
| Bore size | Ø80 mm |
| Stroke | 5 mm |
| Acting type | Single acting, push (spring return) |
| Port size | 1/4" |
| Rod thread | M12×1.75 |
| 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 | 2316.2 N |
| 0.7 MPa | 3321.5 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). |
|---|---|
| 80 | Bore size in mm. |
| ×5 | 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 ASE80X5 to clamp a workpiece against a jig in a CNC milling setup, where the 2316.2 N push at 0.5 MPa holds parts firmly and the short 5 mm stroke keeps cycle times fast.
In a small bench press, this cylinder can stake a metal insert into a plastic housing, using the 3321.5 N push at 0.7 MPa to deform the material consistently without over-travel.
Mount the ASE80X5 as a safety guard lock on a packaging machine, where the spring retracts the rod to unlock the guard when air is off, and the 80 mm bore provides reliable force to keep the guard closed during operation.
When sizing, compare this 80 mm bore with the 63 mm bore, which pushes 1420.5 N at 0.5 MPa, or the 100 mm bore, which pushes 3640.7 N, to find the right force for your application. The 5 mm stroke is very short, so it suits precise, small movements rather than long travel, and the spring will retract the rod on air loss but will not hold a mid-stroke position. This model has no magnet fitted, so order the optional -S code if you need to use CMSE or DMSE sensors, and choose from FA/FB flange, LB foot, CA/CB clevis, CR, SDB pivot, or FTC mounts.
Quick checklist
The ASE80X5 delivers 2316.2 N of push force at 0.5 MPa and 3321.5 N at 0.7 MPa, both net of the return spring. The minimum working pressure is 0.2 MPa, and the maximum is 1.0 MPa (28-145 psi), with a proof pressure of 1.5 MPa (215 psi).
The ISO 21287 short body saves about 50% of the mounting length of an ISO 15552 profile cylinder, so it fits into tight jigs and guards. It has a fixed TPU bumper at both ends to absorb end-of-stroke energy, and you can mount it with FA/FB flange, LB foot, CA/CB clevis, CR, SDB pivot, or FTC brackets.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business days.
Most inquiries answered within 7-8 hours.
Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.