
The AirTAC SAIJ80 Adjustable Cylinder SAIJ80AX25-10S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø80mm bore and 25mm 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 SAIJ80X25-10-S is a double-acting ISO 15552 profile cylinder featuring a rear stroke adjuster that trims the nominal 25 mm travel back by up to 10 mm, yielding a precise 15-25 mm usable stroke window for commissioning.
This adjustable-stroke design eliminates the need to swap cylinders or bolt on external stops during product changeovers. The extruded aluminum barrel includes sensor grooves on both sides, and the integrated -S magnet works seamlessly with AirTAC CMSE reed and DMSE solid-state sensors.
| Model | Airtac SAIJ80 Adjustable Cylinder SAIJ80AX25-10S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø80 mm |
| Stroke | 25 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. |
| ×25 | 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 15-25 mm end position during initial commissioning without machining custom spacers.
Quickly adapt the stroke window on a packaging line when handling slightly different carton sizes.
Use the rear screw to set precise retract distances for clamping fixtures on a dynamic assembly line.
The rear adjuster acts purely as a mechanical stop to fine-tune the end position and cannot hold the load without live air; for true load-holding without pressure, consider the SAIL or BSAI series. Being dimensionally interchangeable per ISO 15552, replacements must match the 80 mm bore, 25 mm stroke, 10 mm adjustment, PT G3/8 port, and -S magnet. Mounting options are limited to Basic, FA, LB, TC, FTC, TCM1, and TCM2.
Quick checklist
The rear adjuster screw allows you to shorten the 25 mm nominal stroke by up to 10 mm, creating a 15-25 mm adjustable travel window to fine-tune the end position without replacing the cylinder.
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