
The AirTAC SAI32 Standard Cylinder SAI32AX40 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø32mm bore and 40mm 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 SAI32X40 is a double-acting ISO 15552 profile cylinder with a 32mm bore and 40mm stroke. It delivers 402N of push force at 0.5MPa, making it well-suited for short-stroke clamping and ejection tasks. The extruded aluminum barrel design omits tie rods for a clean exterior.
This specific configuration features a SUS420J2 stainless steel piston rod for enhanced corrosion resistance in humid environments. It utilizes PT tapered port threads and lacks a standard magnet, meaning position sensing via CMSE or DMSE switches is not enabled out of the box.
| Model | Airtac SAI32 Standard Cylinder SAI32AX40 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 40 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. |
| ×40 | 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 securely holding thin workpieces during machining or welding operations.
Provides rapid, compact actuation to push lightweight cartons off a conveyor line.
Suitable for automating small process valves in compact machinery footprints.
At 402N push force at 0.5MPa, this 32mm bore is the entry point of the SAI range. If your application requires moving heavier payloads, stepping up to the 40mm bore yields 628N at the same pressure. Being a standard double-acting cylinder, it will not hold a load if air pressure is lost; for position holding without live pressure, consider the SAIL or BSAI variants. This unit is dimensionally interchangeable per ISO 15552 and uses a PT G1/8 port, 12mm rod, and M10x1.25 rod thread.
Quick checklist
The SAI32X40 generates 402N of push force and 345N of pull force at 0.5MPa. At 0.7MPa, the push force increases to 563N.
Yes, the SAI32X40 is dimensionally interchangeable per ISO 15552, allowing it to serve as a direct replacement for other standard profile cylinders with a 32mm bore.
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