
The AirTAC SAI32 Standard Cylinder SAI32AX400 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø32mm bore and 400mm 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 SAI32X400 is a double-acting ISO 15552 profile cylinder featuring a 32mm bore and 400mm stroke. It delivers 402N of push force at 0.5 MPa, making it well-suited for lighter-duty automation tasks requiring extended reach. The extruded aluminum barrel design omits tie rods while maintaining strict dimensional interchangeability with other ISO 15552 compliant actuators.
This specific configuration incorporates an SUS420J2 stainless steel piston rod (material code A) for enhanced corrosion resistance compared to standard carbon steel. It uses PT tapered port threads and lacks a piston magnet, meaning it is not equipped for direct magnetic sensor detection without modification. For high-temperature environments up to 70 C, the standard TPU seals can be swapped for Viton (code H).
| Model | Airtac SAI32 Standard Cylinder SAI32AX400 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 400 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. |
| ×400 | 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 lightweight cardboard cartons across extended 400mm distances on sorting lines where 402N of thrust is sufficient.
Drives small pneumatic clamps and fixture arms in electronic assembly machinery, utilizing the SUS420J2 rod to resist workshop humidity.
Ejects plastic molded components from machines, benefiting from the 30-800 mm/s speed range to maintain fast cycle times.
At 0.5 MPa, this 32mm bore generates 402N of thrust; stepping up to the 40mm bore neighbor yields 628N if your application requires higher pushing or pulling capacity. Because this model features a 400mm stroke, the unsupported piston rod is highly susceptible to bending under side loads. You must use an external guide rail or a guided cylinder carriage to prevent rod-bearing wear and premature seal failure.
As a genuine AirTAC component, it ensures a precise direct replacement for any standard ISO 15552 mounting footprint. This unit uses a G1/8 port, an M10x1.25 rod thread, and 27mm adjustable air cushions at both ends. Remember that the standard adjustable cushions only decelerate the piston near stroke end; they do not hold a load. If pneumatic pressure is lost, the rod drifts, so use the SAIL variant with an air-released lock for fail-safe holding.
Quick checklist
This 32mm bore cylinder generates 402N of push force at 0.5 MPa and 563N at 0.7 MPa. Its maximum theoretical force is 82 kgf at 1.0 MPa.
Yes. The SAI32X400 is a genuine AirTac profile cylinder built to the ISO 15552 standard, making it dimensionally interchangeable with other ISO 15552 cylinders of the same bore size, including matching mounting accessories like LB foot brackets or FA flanges.
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