
The AirTAC SAI32 Standard Cylinder SAI32AX275S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø32mm bore and 275mm 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 SAI32X275-S is a double-acting ISO 15552 profile cylinder engineered for direct compatibility with standardized global mounting interfaces. Delivering 402 N of push force at 0.5 MPa, this 32 mm bore unit with a 275 mm stroke is tailored for compact automation requiring moderate thrust and an extended reach.
This specific configuration includes a SUS420J2 stainless steel piston rod (material code A) for superior corrosion resistance in humid washdown environments. The integrated magnet (-S) enables seamless position detection using CMSE or DMSE series reed switches housed cleanly within the extruded aluminum barrel's dual sensor grooves.
| Model | Airtac SAI32 Standard Cylinder SAI32AX275S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 275 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. |
| ×275 | 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.
Ejecting molded parts from tight tooling cavities where the 275 mm stroke reaches deep into the press to clear the finished product reliably.
Actuating diverter arms on packaging lines, using the 402 N push force at 0.5 MPa to reorient cartons without stalling mid-cycle.
Raising and lowering pneumatic stop gates on low-profile roller conveyors, with the dual sensor grooves allowing precise home-position signaling.
Choose this 32 mm bore when a 25 mm variant lacks sufficient thrust (delivering only 247 N at 0.5 MPa) or when a 40 mm bore is physically too bulky for your envelope. The 275 mm stroke provides ample extension for indexing and clamping tasks. Because the stroke exceeds 300 mm is approaching the threshold where side loads can stress the rod bearing, utilizing external guide rails to prevent binding is a best practice for longevity.
This genuine AirTAC unit features a PT tapered port thread and adjustable air cushions at both ends to tame end-of-stroke impact. If your machinery loses air pressure, the piston will drift; for fail-safe load holding, integrate the SAIL pneumatic lock variant or an external rod lock rather than relying on the cushion.
Quick checklist
At a 0.5 MPa operating pressure, this 32 mm bore cylinder generates 402 N of push force and 345 N of pull force. If your application requires higher force, stepping up to a 40 mm bore provides 628 N of push force at the same pressure.
Yes, the SAI32X275-S is a true ISO 15552 profile cylinder, making it dimensionally interchangeable with other ISO 15552 cylinders. You can reuse existing mounting accessories and footprints while leveraging the AirTAC's PT tapered ports and dual sensor grooves.
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