
The AirTAC SAIJ80 Adjustable Cylinder SAIJ80AX130-30S 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 SAIJ80X130-30-S is a double-acting, double-rod ISO 15552 profile cylinder equipped with a rear stroke adjuster. The built-in rear stopper allows you to trim the effective travel, creating a precise 100-130mm usable window without requiring external stops.
This variant includes a magnet for position sensing and uses an SUS420J2 stainless steel rod for improved corrosion resistance. It operates at speeds of 30-800mm/s and accepts a subset of ISO 15552 mounts including Basic, FA, LB, TC, FTC, TCM1, and TCM2.
| Model | Airtac SAIJ80 Adjustable Cylinder SAIJ80AX130-30S |
|---|---|
| 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 exact 100-130mm end position during format size changes on a packaging line without swapping out the entire actuator.
Fine-tune the retract distance during initial commissioning to prevent crashes and perfect the seating of heavy components.
Adjust the stroke on the fly for diverter gates that need to accommodate different box sizes moving down a material handling line.
The adjustable stroke is ideal for product changeovers on a line, whereas a fixed SAI cylinder is better for static, unchanging end stops.
Because this is a 130mm stroke unit, the 25mm rod handles side loads well, but always guide the load externally for rigid mounting. The rear adjuster acts only as a travel stop and does not hold the load without live air; for fail-safe load holding, select a SAIL or BSAI cylinder. This model features PT tapered ports and is dimensionally interchangeable per ISO 15552.
Quick checklist
The rear adjusting screw acts as a mechanical stopper that lets you shorten the nominal 130mm stroke by up to 30mm. This creates a usable travel window of 100-130mm, which can be fine-tuned at commissioning without adding external stops.
At the maximum operating pressure of 0.9 MPa, the push force increases to 4523N.
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