
The AirTAC SAI32 Standard Cylinder SAI32X320 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø32mm bore and 320mm 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 SAI32X320 is a double-acting ISO 15552 profile cylinder engineered to deliver 402 N of push force at 0.5 MPa. Its 320 mm stroke provides the extended travel needed for packaging and sorting tasks. The extruded aluminum barrel design omits tie-rods, ensuring a clean exterior that resists debris accumulation.
This unit features a standard carbon steel piston rod and PT tapered port threads. Because it lacks a magnet, external position sensing requires external switches or a custom update. For high-temperature environments up to 70 C, the standard TPU seals handle routine operations reliably, while Viton alternatives exist for extreme thermal demands.
| Model | Airtac SAI32 Standard Cylinder SAI32X320 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 320 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. |
| ×320 | 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 cardboard cartons across sorting lanes during extended 320 mm transfer cycles.
Ejects small molded plastic parts from a machining center using 402 N of thrust at 0.5 MPa.
Feeds empty pallets into an assembly station, utilizing the full 320 mm stroke length.
Select this 32 mm bore when an application requires moderate force over a long distance. If you need less travel, stepping down to a shorter stroke reduces overall rod mass and bearing wear. For applications demanding higher thrust, consider the 40 mm bore, which provides 628 N of push force at 0.5 MPa.
Because the 320 mm stroke creates an extended unsupported rod length, side loads can cause premature bending and rod-bearing failure. Implement an external guide rail or use a dedicated guided cylinder to absorb lateral forces. Note that this standard cylinder will drift if air pressure is lost; use the SAIL variant with an air-released lock for fail-safe load holding.
Quick checklist
At an operating pressure of 0.5 MPa, the SAI32X320 generates 402 N of push force and 345 N of pull force. At 0.7 MPa, the push force increases to 563 N.
Yes, the SAI32X320 is dimensionally interchangeable per ISO 15552 standards. You can drop it in to replace other ISO 15552 profile cylinders of the same bore and stroke, matching the PT port and mounting accessories.
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