
The AirTAC SAIJ80 Adjustable Cylinder SAIJ80AX130-100S 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.
By integrating a 100mm adjustment range onto a 130mm nominal stroke, this unit provides a wide usable travel window of 30 to 130mm. This extreme flexibility allows operators to dial in the exact end-of-stroke position during commissioning without swapping hardware or adding external stops.
This model features a SUS420J2 stainless steel rod (material code A) for superior corrosion resistance and includes a built-in magnet (-S) for use with AirTAC CMSE reed and DMSE electronic sensors. The extruded aluminum barrel maintains standard ISO 15552 mounting dimensions, while the G3/8 port and 25mm rod diameter ensure reliable airflow and structural rigidity for dynamic applications.
| Model | Airtac SAIJ80 Adjustable Cylinder SAIJ80AX130-100S |
|---|---|
| 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.
Rapidly reconfigure the 30-130mm travel window on packaging lines to accommodate different carton or product sizes without changing the cylinder.
Fine-tune the retract stroke during machine commissioning to achieve precise mechanical alignment without machining new spacer blocks.
Use the 100mm adjustment range to test multiple actuation depths in automated assembly stations before finalizing the setup.
Selecting this 80mm bore cylinder makes sense when your machine requires high thrust but highly variable end-stops, such as accommodating multiple product sizes on a single line. Because the nominal stroke is 130mm, you benefit from the full 30-130mm adjustment window without requiring external physical stops.
When replacing an ISO 15552 cylinder, match the 80mm bore, 130mm nominal stroke, PT tapered port threads, and the -S magnet requirement. The SAIJ mounting set includes Basic, FA, LB, TC, FTC, TCM1, and TCM2 options, omitting FB, CA, CB, and CR brackets. Remember that the rear adjuster acts only as a travel stop to set deceleration alongside the air cushions; it does not hold the load without live air. For dead-load holding, consider an AirTAC SAIL or BSAI lock cylinder.
Quick checklist
The rear adjuster screw allows you to trim the effective travel back from the 130mm nominal stroke by up to 100mm, creating a usable stroke window of 30 to 130mm. This stopper sets the travel end but does not lock the load without continuous air pressure.
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