
The AirTAC SAIJ80 Adjustable Cylinder SAIJ80BX130-75 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø80mm bore and 130mm stroke, G3/8 air ports and adjustable end cushioning. Its standardized mounting interface makes it interchangeable with other ISO 15552 cylinders at the mounting interface.
The AirTAC SAIJ80X130-75 is a double-acting, double-rod ISO 15552 profile cylinder featuring a rear-mounted stroke adjuster. Equipped with a SUS304 stainless steel rod and PT tapered ports, it provides excellent corrosion resistance and a reliable pneumatic seal.
This specific SKU provides a nominal 130mm stroke that can be dialed back by up to 75mm, yielding a highly flexible 55-130mm usable travel window. The extruded aluminum barrel includes sensor grooves on both sides, allowing for straightforward integration of position feedback hardware without additional brackets.
| Model | Airtac SAIJ80 Adjustable Cylinder SAIJ80BX130-75 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø80 mm |
| Stroke | 130 mm |
| Acting type | Double acting |
| Port size | G3/8 |
| 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 | 2268 N | 2268 N |
| 0.7 MPa | 3175 N | — |
| Max (@1.0 MPa) | 463 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. |
|---|---|
| 80 | Bore size in mm. |
| ×130 | 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 55-130mm travel window on the fly to accommodate varying package sizes on a packaging line without swapping out the entire actuator.
Fine-tune the retraction end-position during initial commissioning to achieve precise mechanical alignment, avoiding the need for machined spacer shims.
If you need less force, stepping down to a 63mm bore yields 1559N; stepping up to 100mm provides 3927N. The adjustable rear screw allows you to fine-tune the retraction point at commissioning without adding external mechanical stops.
Because the nominal stroke is 130mm, side-load stress is moderate, but always ensure adequate external guiding for optimal seal longevity. Remember that the rear adjuster functions strictly as a travel stop, not a locking device; the cylinder cannot hold a load without continuous air pressure. For load-holding requirements without live air, consider an AirTAC SAIL or BSAI cylinder. This model is dimensionally interchangeable with ISO 15552 cylinders and supports Basic, FA, LB, TC, FTC, TCM1, and TCM2 mounts.
Quick checklist
At the maximum 1.0MPa pressure, it can deliver up to 513kgf.
The rear adjuster screw acts as a mechanical stop that shortens the effective stroke from its 130mm nominal length. With the 75mm adjustment code, you can trim the usable travel anywhere within a 55-130mm window to suit your specific setup.
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