
The AirTAC SAI32 Standard Cylinder SAI32BX75 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø32mm bore and 75mm 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 SAI32X75 is a double-acting ISO 15552 profile cylinder engineered for compact automation. It generates 402 N of push force at 0.5 MPa, making it well-suited for short 75 mm stroke routing and small part handling. The extruded aluminum barrel design omits tie rods, providing a clean exterior that drops directly into standard ISO 15552 mounting footprints.
This specific configuration features a SUS304 stainless steel rod for superior corrosion resistance in wet or mildly chemical environments. It uses PT tapered port threads, and because it lacks a built-in magnet, it relies on external physical signaling rather than barrel-mounted Hall effect sensors.
| Model | Airtac SAI32 Standard Cylinder SAI32BX75 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 75 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. |
| ×75 | 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.
Provides reliable 402 N push force at 0.5 MPa to eject small molded components from fixtures on a 75 mm stroke.
Actuates lightweight routing gates on packaging lines where the compact 32 mm bore saves valuable machine space.
Drives short-stroke clamping mechanisms for thin materials, utilizing the SUS304 rod to prevent rust in humid environments.
Select this 32 mm bore when an application requires less force than the 40 mm class (which provides 628 N at 0.5 MPa) but still needs robust ISO-standard mounting. The 75 mm stroke is optimal for tight layouts where a 100 mm travel would bottom out. For any mechanism requiring the piston to stay put after a pressure loss, note that the standard adjustable air cushion only decelerates the rod at end-of-stroke; you must specify an external pilot-operated check valve or the SAIL locking variant to hold loads safely.
To match this cylinder for a replacement, verify the 32 mm bore, 75 mm stroke, PT G1/8 port, and your required mounting accessory like an LB foot or FA flange. Since this unit is configured without a magnet (-S), it will not trigger CMSE or DMSE switches.
Quick checklist
At an operating pressure of 0.5 MPa, the SAI32X75 generates 402 N of push force and 345 N of pull force. If you increase the pressure to 0.7 MPa, the push force rises to 563 N.
Yes. The SAI32X75 is a genuine ISO 15552 profile cylinder, meaning its mounting dimensions are standardized. It serves as a direct replacement for other ISO 15552 cylinders, provided you match the G1/8 port and 32 mm bore.
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