
The AirTAC SAI32 Standard Cylinder SAI32AX475S 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 engineered for precise linear motion. It generates 402 N of push force at 0.5 MPa, extending across a 475 mm stroke. This makes it well-suited for intermediate reach positioning tasks on automated machinery.
This variant features a SUS420J2 stainless steel piston rod (material code A) for enhanced corrosion resistance compared to standard carbon steel. Equipped with a magnet (-S), it supports CMSE and DMSE series sensors via the dual side grooves on the extruded aluminum barrel. Fluid connections use PT tapered threads.
| Model | Airtac SAI32 Standard Cylinder SAI32AX475S |
|---|---|
| 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.
Pushes medium-weight cartons across transfer belts with a 475 mm reach, utilizing the integrated magnet for mid-stroke position confirmation.
Actuates sorting gates on assembly lines where the SUS420J2 rod provides reliable resistance against occasional moisture and shop-floor contaminants.
Indexes pallets or product trays into testing stations, taking advantage of the adjustable end cushions to decelerate loads smoothly over the long stroke.
Selecting this 32 mm bore over the larger 40 mm bore (which yields 628 N at 0.5 MPa) is ideal when spatial constraints demand a compact footprint while still requiring a 475 mm extension. Because the stroke exceeds 300 mm, the unsupported rod is susceptible to bending under side loads; utilizing an external guide rail or a dedicated guided cylinder will prevent premature rod-bearing wear.
As a dimensionally interchangeable ISO 15552 cylinder, it serves as a direct replacement for other standard profile cylinders matching the 32 mm bore, 475 mm stroke, PT port, and standard mounting accessories. If your mechanism must maintain vertical position or hold a load safely after air pressure is removed, pair this actuator with an external pilot-operated check valve or specify the SAIL locking variant instead.
Quick checklist
At a 0.5 MPa operating pressure, this 32 mm bore cylinder provides 402 N of push force and 345 N of pull force. If pressure is increased to 0.7 MPa, the push force rises to 563 N.
Yes. The SAI32X475-S shares standardized ISO 15552 mounting dimensions, allowing it to serve as a direct replacement for equivalent 32 mm bore profile cylinders with matching stroke and PT port specifications.
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