
The AirTAC Adjustable Cylinder SAIJ32 SAIJ32AX100-50S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø32mm bore and 100mm 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 SAIJ32X100-50-S is a double-acting ISO 15552 profile cylinder equipped with a rear stroke adjuster, providing a usable travel window of 50 to 100 mm from its 100 mm nominal stroke. The integrated sensor magnet works directly with CMSE reed and DMSE electronic switches fitted into the dual-side barrel grooves.
This SKU features a SUS420J2 stainless steel rod for corrosion resistance and PT tapered port threads. The rear adjustment screw acts purely as a mechanical stop to fine-tune the retract position without adding external stops. It uses a reduced SAIJ mounting set (Basic, FA, LB, TC, FTC, TCM1, TCM2) and omits FB, CA, CB, and CR options.
| Model | Airtac Adjustable Cylinder SAIJ32 SAIJ32AX100-50S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 100 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. |
| ×100 | 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 retract position from 50 to 100 mm during product format changes without physically replacing the cylinder or adding external mechanical stops.
Utilize the dual-side sensor grooves with DMSE electronic switches to confirm the adjusted position, ensuring repeatable light-duty pressing on a 32 mm bore footprint.
The 50 mm adjustment range is ideal for product changeovers on a packaging line, allowing you to dial in the exact end-stop without swapping the cylinder. The standard 12 mm rod and M10x1.25 thread handle moderate side loads, but strokes of 300 mm or more require an external guide. For load-holding without live air pressure, select a SAIL or BSAI cylinder instead, as the SAIJ adjuster is a stop, not a lock. As a dimensionally interchangeable ISO 15552 cylinder, match the 32 mm bore, 100 mm stroke, 50 mm adjustment, PT ports, and -S magnet for direct replacements.
Quick checklist
The rear adjuster screw mechanically limits the piston travel, creating a usable stroke window between 50 mm and 100 mm. It functions as a travel stop for end-position tuning and does not lock or hold the load without continuous air pressure.
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