
The AirTAC SAI32 Standard Cylinder SAI32X475S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø32mm bore and 475mm 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 SAI32X475-S is a double-acting ISO 15552 profile cylinder with a 32mm bore and 475mm stroke. It delivers a push force of 563N at 0.7 MPa, making it suitable for light-duty positioning and clamping tasks. The extruded aluminum barrel design omits tie rods, providing a clean exterior that easily drops into standard ISO 15552 mounting interfaces.
This specific variant includes a standard magnet (-S) for use with CMSE and DMSE reed switches, which seat directly into the dual sensor grooves on the barrel sides. The piston rod is constructed from carbon steel, and the standard TPU seals support operating temperatures from -20 to +70 C.
| Model | Airtac SAI32 Standard Cylinder SAI32X475S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 475 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. |
| ×475 | 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 moving small components along conveyor lines where a 475mm reach is required to transfer parts between workstations.
Provides the extended stroke needed to push lightweight cartons or trays into secondary packaging lanes without damaging the goods.
Utilizes the 563N push force at 0.7 MPa to eject machined small parts from a fixture, taking advantage of the magnetic piston for end-of-stroke confirmation.
With a 475mm stroke on a 32mm bore, this cylinder is highly susceptible to rod bearing bending and side load damage. For applications spanning 300mm or more, always pair this unit with an external guide rail or select a guided cylinder to prevent premature wear. If your application requires less reach, stepping down to a 25mm stroke reduces the unsupported rod length while staying in the same mounting footprint.
If a process requires holding a load vertically without continuous air pressure, note that the adjustable air cushions at both ends only decelerate the piston at stroke extremes and do not act as a brake. For true load-holding, consider the SAIL variant with an air-released lock, or install an external pilot-operated check valve. This model uses a PT tapered G1/8 port and pairs with FA/FB flange or LB foot mounting accessories.
Quick checklist
At an operating pressure of 0.7 MPa, this 32mm bore cylinder generates a push force of 563N and a pull force of 506N. At 0.5 MPa, the push force is 402N.
Yes, the SAI32X475-S is dimensionally interchangeable per ISO 15552. You can drop it in as a replacement for other ISO 15552 profile cylinders, matching the 32mm bore, 475mm stroke, and G1/8 port.
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