
The AirTAC SAIJ100 Adjustable Cylinder SAIJ100BX90-30S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø100mm bore and 90mm 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 SAIJ100X90-30-S is a double-acting ISO 15552 profile cylinder featuring a rear stroke adjuster that creates a 60-90 mm usable travel window. The extruded aluminum barrel includes sensor grooves on both sides for flexible switch placement.
This specific SKU is configured with a SUS304 stainless steel rod for superior corrosion resistance and a PT tapered port thread. The integrated magnet supports position sensing via AirTAC CMSE reed or DMSE electronic switches. It shares the exact mounting footprint of standard ISO 15552 cylinders, allowing straightforward dimensionally interchangeable upgrades.
| Model | Airtac SAIJ100 Adjustable Cylinder SAIJ100BX90-30S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø100 mm |
| Stroke | 90 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. |
| ×90 | 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.
Quickly dial in the 60-90 mm travel window when switching between product sizes on a packaging line, avoiding mechanical rebuilds.
Fine-tune the end-stop during commissioning to achieve precise pressing forces without adding external shims or physical stops.
The adjustable 30 mm stroke is ideal for dialing in exact end positions during machine setup or product changeover without swapping cylinders. Mounting options include Basic, FA, LB, TC, FTC, TCM1, and TCM2.
Remember that the rear adjuster acts only as a travel stop to set deceleration, not as a lock. If your application requires load-holding without live air pressure, consider an AirTAC SAIL or BSAI cylinder. For exact ISO 15552 replacement matching, verify the 100 mm bore, 90 mm stroke, 30 mm adjustment, PT ports, and -S magnet requirement.
Quick checklist
At the maximum 1.0 MPa pressure, it delivers up to 801 kgf.
The rear adjuster screw allows you to shorten the 90 mm nominal stroke by up to 30 mm, creating a 60-90 mm usable travel window. This stopper fine-tunes the end position but does not lock the load without continuous air pressure.
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