
The AirTAC SAID32 Double Rod Cylinder SAID32AX280S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø32mm bore and 280mm 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 SAID32X280-S is a double-acting, double-rod ISO 15552 profile cylinder featuring a 32mm bore and 280mm stroke. Because the piston rod exits both ends, the annulus area is identical on extend and retract, yielding a perfectly symmetrical 345N of force each way at 0.5 MPa. The extruded aluminum barrel includes sensor grooves on both sides for straightforward position monitoring.
This through-rod configuration allows you to mount a workpiece on the front rod while using the rear rod end to drive a secondary mechanism or trigger a limit flag. It is equipped with a SUS420J2 stainless steel rod for enhanced corrosion resistance and includes a magnet for direct compatibility with AirTAC CMSE reed and DMSE solid-state sensors.
| Model | Airtac SAID32 Double Rod Cylinder SAID32AX280S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 280 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 | 346 N | 346 N |
| 0.7 MPa | 484 N | — |
| Max (@1.0 MPa) | 70 kgf | |
Double-rod model: the rod passes through the rear cover, so both piston faces lose rod area and push is shown at the annular-area value. 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. |
| ×280 | 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 pushing and pulling loads that require exactly 345N of force in both directions, ensuring consistent cycle times without pressure compensation.
The through-rod design allows driving a primary workpiece on the front while simultaneously operating a secondary cam or valve on the rear end.
Twin rods exiting both end covers provide superior guidance and resist torsional rotation, making it perfect for precision sliding mechanisms.
Choose this 32mm bore when you need 345N of bi-directional force at 0.5 MPa; stepping down is not an option in this series, but moving up to a 40mm bore provides 528N if your load increases. A double-rod design is selected over a single-rod SAI when the application demands superior anti-rotation guidance, twin-station actuation, or rear-rod sensing. Note that the adjustable air cushions at both ends decelerate the piston near stroke limits but do not hold the load—if air pressure drops, the cylinder drifts, requiring an external rod lock or SAIL/BSAID variant for secure positioning.
At 280mm of stroke, the unsupported rod length increases the risk of side-load bending and rod-bearing wear. Ensure the load is externally guided to prevent deflection. This model uses PT tapered port threads, a G1/8 port size, and accepts the standard SAID mounting accessory set (Basic, FA, LB, TC, FTC, TCM1, TCM2). It is dimensionally interchangeable per ISO 15552 for direct replacement of other ISO 15552 double-rod cylinders.
Quick checklist
Because the double-rod design subtracts the rod area from both sides of the piston, the output force is equal in both directions. It provides 345N at 0.5 MPa, 483N at 0.7 MPa, and 621N at 0.9 MPa.
Yes, the SAID32X280-S is dimensionally interchangeable per ISO 15552. It shares the exact same mounting interface and profile dimensions, allowing it to serve as a direct replacement for other ISO 15552 double-rod cylinders.
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