
The AirTAC Airtac SE80 Standard Cylinder SE80AX550S is a genuine double-acting ISO 15552 / VDMA 24562 profile-barrel air cylinder with a Ø80mm bore and 550mm stroke, PT3/8 air ports and adjustable end cushioning. Its standardized mounting interface makes it a drop-in replacement for other ISO 15552 cylinders in automation lines.
The AirTAC SE80AX550S is a double-acting, single-rod ISO 15552 profile cylinder engineered for demanding linear motion tasks. It delivers a robust 2513 N push force at 0.5 MPa and utilizes a 25 mm diameter SUS420J2 stainless steel rod, making it highly suitable for corrosive or washdown environments where standard carbon steel would fail.
This extruded aluminum barrel omits external tie rods, presenting a clean, compact profile that mounts flush against machine frames while resisting localized corrosion. Equipped with a built-in magnet, the cylinder seamlessly integrates with AirTAC CMSE reed and DMSE electronic sensors to track piston position across its 550 mm travel. The field-adjustable pneumatic cushioning at both ends allows technicians to fine-tune end-of-stroke deceleration, protecting payloads from harsh mechanical impacts.
| Model | Airtac SE80 Standard Cylinder SE80AX550S |
|---|---|
| Series | SE ISO 15552 profile cylinder |
| Bore size | Ø80 mm |
| Stroke | 550 mm |
| Acting type | Double acting |
| Port size | PT3/8 |
| Rod thread | M20×1.5 |
| Fluid | Air (filtered by 40µm element) |
|---|---|
| Operating pressure | 0.15 – 1.0 MPa |
| Proof pressure | 1.5 MPa |
| Temperature | -20 to +70 °C (0–150 °C with FKM seals) |
| Speed range | 30 – 800 mm/s |
| Cushion | Adjustable, 36 mm |
| Max stroke | Up to 1500 mm |
Specifications follow the official AirTAC SE series datasheet and ISO 15552 / VDMA 24562 dimensions. Confirm against the product label before installation. Port options: PT (standard) / G (BSPP).
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 2513 N | 2268 N |
| 0.7 MPa | 3519 N | — |
| Max (@1.0 MPa) | 513 kgf | |
Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| SE | ISO 15552 / VDMA 24562 profile-barrel double-acting cylinder. |
|---|---|
| 80 | Bore size in mm. |
| ×550 | Stroke length in mm. |
| -S | Optional built-in magnet for CMSE / DMSE sensor sensing. |
Rod material: carbon steel (blank) / SUS420J2 (A) / SUS304 (B). Seals: TPU (blank) / FKM high-temp (H) / NBR (N). Thread: PT (blank) / G. Mounting: Basic, LB, FA, FB, CA, CB, CR, TC, FTC, TCM1, TCM2. Related SE-family variants: SED (double rod), SEJ (adjustable stroke), BSE (rod lock), BSED (double-rod rod lock).
Drives the lift mechanism for stainless steel drum handling in food-grade washdown zones, utilizing the 2513 N push force and the SUS420J2 corrosion-resistant rod.
Actuates heavy-duty routing gates on packaging conveyors, where the 550 mm stroke provides the reach needed to pivot large product flows cleanly.
Positions spray manifolds inside cleanroom enclosures, relying on the adjustable end cushions to prevent sudden mechanical stops during high-speed retraction.
Selecting this 80 mm bore makes sense when your application requires substantial thrust, such as the 2513 N push force generated at 0.5 MPa. If your load demands less force, stepping down to the 63 mm bore yields 1559 N of push force, whereas scaling up to the 100 mm bore provides 3927 N for heavier assemblies. Because this is a standard double-acting cylinder, it cannot hold a load in place if air pressure is lost or the valve is centered; for fail-safe position holding, consider the AirTAC BSE rod-lock variant.
At a 550 mm stroke, the 25 mm rod and its internal bearing face increased bending moments under any side loading. For optimal seal and bearing life, pair this unit with an external linear guide to absorb radial stresses and prevent rod deflection. As a true ISO 15552 cylinder, it serves as a dimensionally interchangeable drop-in replacement for other ISO 15552 profile cylinders, simplifying retrofits using the standard PT3/8 port and your chosen mounting hardware.
Quick checklist
The SE80AX550S generates 2513 N of push force and 2268 N of pull force at 0.5 MPa. At 0.7 MPa, the push force increases to 3518 N, with a maximum push capacity of 513 kgf at 1.0 MPa. It features an 80 mm bore, a 550 mm stroke, a PT3/8 port, and an M20x1.5 rod-end thread.
No, the SE80AX550S is a standard double-acting cylinder and the piston will drift if air pressure is lost or the control valve is centered. The adjustable air cushions only decelerate the piston near the end of the stroke to soften impacts; they do not function as a mechanical brake. For secure load holding, an external rod lock or the AirTAC BSE series is required.
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