
The AirTAC SAI32 Standard Cylinder SAI32AX325 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø32mm bore and 325mm 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 SAI32X325 is a double-acting ISO 15552 profile cylinder engineered to deliver 402 N of push force at 0.5 MPa. Its 325 mm stroke makes it well-suited for intermediate linear positioning tasks that require extended travel without occupying the full footprint of larger bores.
This specific configuration features a SUS420J2 stainless steel piston rod for enhanced corrosion resistance and utilizes PT tapered port threading. Because this variant is built without a magnet, it does not directly support CMSE or DMSE sensor switches.
| Model | Airtac SAI32 Standard Cylinder SAI32AX325 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 325 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. |
| ×325 | 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.
Pushes lightweight packages or cardboard diverts on a sorting line over a 325 mm travel distance.
Ejects small molded or machined parts from a fixture with 402 N of push force at 0.5 MPa.
Acts as a lightweight pneumatic stop mechanism for low-mass pallets in a handling system.
If your application requires less force, stepping down is not an option since 32 mm is the smallest standard SAI bore. Conversely, stepping up to a 40 mm bore provides 628 N of push force at 0.5 MPa if your payload demands more thrust. Since this 325 mm stroke creates a long unsupported rod, you must manage side-load carefully to avoid bending the rod bearing; utilizing an external guide rail or a fully guided cylinder is strongly recommended.
For an exact ISO 15552 direct replacement, match the 32 mm bore, 325 mm stroke, G1/8 port, and appropriate mounting accessories like FA flanges or LB foot brackets. Remember that a standard SAI cylinder will drift and drop its load if air pressure is lost; utilize an external pilot-operated check valve or the SAIL lock variant if position holding is required.
Quick checklist
At 0.5 MPa, this 32 mm bore cylinder provides 402 N of push force and 345 N of pull force. At 0.7 MPa, the push force increases to 563 N.
Yes, the SAI32X325 is a genuine ISO 15552 profile cylinder, making its mounting interface and center distances dimensionally interchangeable with other ISO 15552 profile cylinders.
Genuine AirTAC parts produced by AirTAC factory.
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