
The AirTAC SAI32 Standard Cylinder SAI32X35S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø32mm bore and 35mm 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 SAI32X35-S is a double-acting ISO 15552 profile cylinder engineered for compact, short-stroke automation. Delivering a push force of 402 N at 0.5 MPa, it fits perfectly into tight spaces requiring rapid actuation. The extruded aluminum barrel eliminates protruding tie rods, providing a clean profile that drops directly into standardized ISO 15552 mounting interfaces.
This specific configuration includes a piston magnet for proximity sensing via CMSE or DMSE switches, which seat neatly into the sensor grooves machined on both sides of the barrel. It features a standard carbon steel piston rod and PT tapered port threads, ensuring robust and leak-free pneumatic connections right out of the box.
| Model | Airtac SAI32 Standard Cylinder SAI32X35S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 35 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. |
| ×35 | 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.
Ideal for securing small workpieces in machining fixtures where a 35 mm stroke provides just enough travel without wasting cycle time.
Provides rapid actuation for lightweight diverter gates on packaging lines, using the integrated magnet to confirm gate position.
Delivers precise 402 N push force at 0.5 MPa to eject small molded parts from production tooling efficiently.
At a 35 mm stroke, this 32 mm bore model provides 402 N of push force at 0.5 MPa. If your application requires even less footprint, stepping down is difficult as 32 mm is the smallest standard SAI size; however, if you need substantially more thrust, consider the 40 mm bore which outputs 628 N at 0.5 MPa. Because the stroke is short, side-load stress on the rod bearing is minimal, making it ideal for direct mounting without external guides.
This cylinder relies on live air pressure to move; if air is lost or the valve is centered, the piston will drift and cannot hold a load. For applications requiring true position holding without continuous pressure, the SAIL variant with an air-released lock or a BSAI clamp-lock cylinder is strongly recommended. Replacement is straightforward: match the 32 mm bore, 35 mm stroke, PT G1/8 port, and desired mounting accessory like an FA flange or LB foot.
Quick checklist
At 0.5 MPa, the push force is 402 N and the pull force is 345 N. If you increase the operating pressure to 0.7 MPa, the push force rises to 563 N.
Yes. The SAI32X35-S is built to the ISO 15552 dimensional standard, meaning its mounting bolt patterns and center distances are interchangeable with other ISO 15552 profile cylinders of the same bore size.
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