
The AirTAC Adjustable Cylinder SAIJ32 SAIJ32AX50-50 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø32mm bore and 50mm 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 SAIJ32X50-50 is a double-acting ISO 15552 profile cylinder equipped with a rear stroke adjuster, providing a usable travel window of 0 to 50 mm.
This adjustable model features a PT tapered port (G1/8) and dual-sided sensor grooves. By turning the rear stopper screw, operators can dial in the exact end-of-stroke position during commissioning without adding bulky external stops or swapping the cylinder.
| Model | Airtac Adjustable Cylinder SAIJ32 SAIJ32AX50-50 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 50 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. |
| ×50 | 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.
Dial in the exact 0 to 50 mm travel distance during machine commissioning to accommodate varying material thicknesses without external shims.
Quickly adjust the retract end-position on packaging lines when switching between different product formats, minimizing downtime.
Choose this 32 mm bore when an application requires precise variable end-stops within a compact 50 mm envelope. The SAIJ32X50-50 is dimensionally interchangeable per ISO 15552 and is configured with a PT port thread, SUS420J2 rod material, and no magnet.
Because the rear adjuster functions strictly as a mechanical travel stop and not a lock, it will not hold a load without live air pressure. For applications requiring true fail-safe load holding, consider the AirTAC SAIL pneumatic lock series or an external rod lock. The SAIJ mounting set includes Basic, FA, LB, TC, FTC, TCM1, and TCM2.
Quick checklist
The rear adjuster acts as a mechanical stop that trims the effective stroke by up to 50 mm, creating a 0 to 50 mm usable travel window. It sets the end position but does not lock the load without live air pressure.
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