
The AirTAC Airtac SAI80 Standard Air Cylinder SAI80X226S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø80mm bore and 226mm stroke, G3/8 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 SAI80X226-S is a double-acting ISO 15552 profile cylinder engineered to deliver a robust 2513 N of push force at 0.5 MPa. Its 226 mm stroke is a made-to-order length tailored for specific mid-range automation tasks. Because it adheres strictly to ISO 15552 mounting dimensions, this extruded aluminum barrel unit serves as a seamless drop-in replacement for comparable standard profile cylinders.
This specific configuration includes an integrated magnet for use with CMSE and DMSE sensor switches, which ride securely in the dual grooves machined into the barrel. The piston rod is constructed from durable carbon steel, and the adjustable air cushions at both ends ensure smooth deceleration of dynamic loads across its 30-800 mm/s operating speed range.
| Model | Airtac SAI80 Standard Air Cylinder SAI80X226S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø80 mm |
| Stroke | 226 mm |
| Acting type | Double acting |
| Port size | G3/8 |
| 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 |
| Speed range | 30 – 800 mm/s |
| Cushion | Adjustable, 36 mm |
| Max stroke | Up to 1500 mm |
Specifications follow the official AirTAC SAI series datasheet and ISO 15552 dimensions. Confirm against the product label before installation. Port options: G (BSPP) / NPT.
| 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.
| SAI | ISO 15552 profile-barrel cylinder series. |
|---|---|
| 80 | Bore size in mm. |
| ×226 | Stroke length in mm. |
| -S | Optional built-in magnet for sensor position sensing. |
Related SAI-family variants: SAID (double rod), SAIJ (adjustable stroke), SAIL (with lock), SAIF (with valve), BSAI (enclasp / clamp-lock), and SAI-S with built-in magnet. Rod material: carbon steel (blank) / SUS420J2 (A) / SUS304 (B); seals: TPU (blank) / Viton H / NBR N.
Provides the substantial thrust required to hold large metal castings firmly in place during CNC machining operations.
Acts as a robust stopper mechanism on heavy-duty roller conveyors, securely halting loaded pallets mid-line.
Drives small pneumatic presses and crimping stations where consistent 2513 N force at 0.5 MPa is necessary for assembly.
Selecting this 80 mm bore cylinder makes sense when your application requires substantially more thrust than a 63 mm bore provides, yet you want to avoid the physical bulk of a 100 mm unit. While a 63 mm bore yields 1559 N at 0.5 MPa, stepping up to this 80 mm profile gives you 2513 N at the same pressure. If your force requirements are even higher, a 100 mm bore offers 3927 N.
Because this model features a 226 mm stroke, you must account for potential side-load forces on the piston rod bearing. For applications involving heavy off-center loads, utilize an external guide rail or select a guided cylinder to prevent premature wear. Note that the adjustable air cushion only decelerates the piston at stroke end; it will not hold a load in place if air pressure is lost. For positive holding without live pressure, consider the SAIL or BSAI locking variants.
Quick checklist
At a standard operating pressure of 0.5 MPa, this 80 mm bore cylinder generates 2513 N of push force and 2268 N of pull force. If pressure is increased to 0.7 MPa, the push force rises to 3518 N.
Yes, the SAI80X226-S is dimensionally interchangeable per ISO 15552. You can use it as a drop-in replacement for other ISO 15552 profile cylinders with an 80 mm bore, matching the G3/8 port and standard mounting accessories.
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