
The AirTAC SAI32 Standard Cylinder SAI32AX270 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø32mm bore and 270mm stroke, G1/8 air ports and adjustable end cushioning. Its standardized mounting interface makes it interchangeable with other ISO 15552 cylinders at the mounting interface.
The AirTAC SAI32X270 is a double-acting ISO 15552 profile cylinder featuring a 32mm bore and 270mm stroke. It provides 402N of push force at 0.5MPa, making it well-suited for light-duty handling and positioning tasks. The extruded aluminum barrel design omits tie rods for a clean exterior.
Built to exacting standards, this specific configuration utilizes a SUS420J2 stainless steel piston rod (material code A) for enhanced corrosion resistance. It also features PT tapered port threads, ensuring a robust, mechanically sealed pneumatic connection.
| Model | Airtac SAI32 Standard Cylinder SAI32AX270 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 270 mm |
| Acting type | Double acting |
| Port size | G1/8 |
| Rod thread | M10×1.25 |
| 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, 27 mm |
| Max stroke | Up to 1000 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 | 402 N | 346 N |
| 0.7 MPa | 563 N | — |
| Max (@1.0 MPa) | 82 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. |
|---|---|
| 32 | Bore size in mm. |
| ×270 | 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.
Drives small pneumatic presses and clamps for electronics and small component assembly, utilizing its 563N push force at 0.7MPa.
Actuates diverter arms on packaging lines, where the 270mm stroke provides the necessary reach to redirect goods smoothly.
Ejects machined or molded parts from light machinery, benefiting from the durable SUS420J2 stainless steel rod.
If your application requires slightly less reach, the SAI32X250 offers a shorter 250mm stroke while maintaining the same 402N force at 0.5MPa. Conversely, stepping up to a 40mm bore increases output to 628N for heavier loads. Because this 270mm stroke exceeds 300mm when factoring in overall extended length, it is crucial to manage side loads. An external guide rail or a guided cylinder should be used to prevent rod bearing bending and premature wear.
This model uses a G1/8 port and an M10x1.25 rod thread. It does not include a magnet for sensors. If end-position locking is required without continuous air pressure, consider the SAIL variant instead of relying on the adjustable air cushions, which only decelerate the piston.
Quick checklist
The SAI32X270 provides a push force of 402N at 0.5MPa and 563N at 0.7MPa. The maximum theoretical push force at 1.0MPa is 82kgf.
Yes, the SAI32X270 is dimensionally interchangeable per ISO 15552 profile-barrel standards, allowing it to serve as a direct replacement for other ISO 15552 cylinders with matching 32mm bore and 270mm stroke dimensions.
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