
The AirTAC SAI32 Standard Cylinder SAI32X450 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø32mm bore and 450mm 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 SAI32X450 is a double-acting ISO 15552 profile cylinder engineered to deliver 563N of push force at 0.7 MPa. Featuring a 32mm bore and 450mm stroke, this tie-rod-less extruded aluminum barrel provides a dimensionally interchangeable direct replacement for other ISO 15552 cylinders. The standard configuration utilizes a carbon steel piston rod and PT tapered port threads.
Because this specific unit lacks the -S magnet suffix, it does not support direct mounting of CMSE or DMSE sensor switches. For high-temperature environments up to 70 C, the standard TPU seals can be swapped for Viton (H) or NBR (N) alternatives, while the broader SAI family includes related types like the SAID double-rod variant for synchronized opposing movements.
| Model | Airtac SAI32 Standard Cylinder SAI32X450 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 450 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. |
| ×450 | 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 light to medium cartons across a 450mm transfer gap with 563N of thrust at 0.7 MPa.
Ejects machined components from a fixture using a 32mm bore carbon steel rod over a 450mm reach.
Actuates sorting gates for small totes where a compact 32mm ISO 15552 footprint is required.
Selecting the SAI32X450 is ideal when you need 563N of thrust at 0.7 MPa across a 450mm extension, but you can step down to a 25mm bore if your payload is lighter or step up to a 40mm bore (879N at 0.7 MPa) for heavier payloads. At 450mm of travel, the unsupported piston rod is highly susceptible to bending under side loads; utilizing an external guide rail or a guided cylinder prevents rod-bearing damage and premature wear.
This model uses a G1/8 port and accepts standard ISO 15552 mounting accessories like FA flanges or TC trunnions. If your mechanism must maintain its vertical position or hold a load after air pressure is cut, the standard SAI will drift; you must specify the SAIL lock or BSAI clamp-lock variant instead of relying on the adjustable air cushions, which only decelerate the piston at stroke end.
Quick checklist
The SAI32X450 generates 402N of push force at 0.5 MPa and 563N at 0.7 MPa, with a pull force of 345N at 0.5 MPa.
Yes, the SAI32X450 is dimensionally interchangeable per ISO 15552, meaning it shares the exact same mounting interface and hole pattern as other standard profile cylinders, though it is not identical to any specific brand's part.
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