
The AirTAC SAIJ100 Adjustable Cylinder SAIJ100AX50-10S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø100mm bore and 50mm stroke, G1/2 air ports and adjustable end cushioning. Its standardized mounting interface makes it interchangeable with other ISO 15552 cylinders at the mounting interface.
The AirTAC SAIJ100X50-10-S is a double-acting ISO 15552 profile cylinder equipped with a rear stroke adjuster, allowing you to fine-tune the end position without adding external stops. It provides a usable travel window of 40-50 mm, letting you dial back the 50 mm nominal stroke by up to 10 mm during machine commissioning.
This variant features a SUS420J2 stainless steel rod for enhanced corrosion resistance and includes a magnet for CMSE reed and DMSE electronic sensors. The extruded aluminum barrel includes sensor grooves on both sides, and the PT tapered port threads ensure a reliable, leak-free connection. The rear adjuster acts purely as a travel stop to set deceleration and cannot hold the load without live air pressure.
| Model | Airtac SAIJ100 Adjustable Cylinder SAIJ100AX50-10S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø100 mm |
| Stroke | 50 mm |
| Acting type | Double acting |
| Port size | G1/2 |
| Rod thread | M20×1.5 |
| 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, 36 mm |
| Max stroke | Up to 1500 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 | 3682 N | 3682 N |
| 0.7 MPa | 5154 N | — |
| Max (@1.0 MPa) | 751 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. |
|---|---|
| 100 | 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 40-50 mm travel distance during product size transitions without physically remounting the cylinder or adding external mechanical stops.
Perfect for automated assembly lines where a 10 mm rear adjustment allows operators to fine-tune the retract position to compensate for tooling wear.
Choose this 100 mm bore cylinder when your application requires substantial thrust—stepping down to an 80 mm bore yields 2513 N at 0.5 MPa, which may be insufficient for heavier payloads. The adjustable stroke is ideal for product changeovers where the exact end-of-stroke position varies slightly, saving the effort of physically swapping a fixed-stroke SAI cylinder. For any load-holding requirements without continuous air pressure, this plain SAIJ model is not a lock; you should consider the SAIL air-released lock or BSAI clamp-lock series instead. As a dimensionally interchangeable ISO 15552 cylinder, ensure your setup matches the 100 mm bore, 50 mm stroke, 10 mm adjustment, G1/2 port, and the SAIJ mounting set (Basic, FA, LB, TC, FTC, TCM1, TCM2).
Quick checklist
It features a rear adjusting screw that lets you shorten the effective stroke by up to 10 mm, providing a usable travel window of 40-50 mm. This allows you to set the exact end position at commissioning without swapping the cylinder.
At the maximum 1.0 MPa pressure, the push force reaches 801 kgf.
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