
The AirTAC SAI32 Standard Cylinder SAI32AX20S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø32mm bore and 20mm 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 SAI32X20-S is a double-acting ISO 15552 profile cylinder offering 402 N of push force at 0.5 MPa. Its short 20 mm stroke is built for rapid, compact positioning tasks. The extruded aluminum barrel integrates dual sensor grooves, allowing CMSE and DMSE switches to track the piston accurately.
This specific configuration includes a factory-installed magnet (-S) for position sensing and utilizes a SUS420J2 stainless steel piston rod (material code A) for enhanced corrosion resistance. Fluid porting is PT tapered thread type, ensuring a robust, sealed pneumatic connection.
| Model | Airtac SAI32 Standard Cylinder SAI32AX20S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 20 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. |
| ×20 | 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 rapidly pushing finished parts out of a machining fixture using its short 20 mm stroke.
Provides fast, short-stroke diverting action on packaging lines where space is restricted.
Secures lightweight materials in automated assembly jigs using its 402 N push force.
Choose this 32 mm bore when compact actuation and precise sensing outweigh the need for the 628 N thrust available from the neighboring 40 mm bore. The 20 mm stroke excels in high-cycle clamping and ejection. For any application requiring the load to remain fixed without constant air pressure, select the SAIL or BSAI variant instead of relying on the standard air cushion.
Mounting follows the exact ISO 15552 interface, making it a direct replacement for other standard profile cylinders. Utilize FA or LB mounting accessories to suit your frame, and ensure CMSE/DMSE sensors are paired with the -S magnet option for optimal tracking.
Quick checklist
At 0.5 MPa operating pressure, this 32 mm bore cylinder generates 402 N of push force and 345 N of pull force.
Yes, the SAI32X20-S is dimensionally interchangeable per ISO 15552, serving as a direct replacement for other standard profile cylinders with identical mounting interfaces.
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