
The AirTAC SAIJ80 Adjustable Cylinder SAIJ80AX225-10S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø80mm bore and 225mm 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 SAIJ80X225-10-S is a double-acting ISO 15552 profile cylinder with a rear stroke adjuster, letting you fine-tune the retract end-position by up to 10 mm. This yields a usable travel window of 215-225 mm, ideal for dialing in exact stops during commissioning without external hardware.
Built with a SUS420J2 stainless steel rod and a -S magnet for position sensing, it integrates seamlessly with AirTAC CMSE reed and DMSE solid-state switches. The extruded aluminum barrel features sensor grooves on both sides, and the PT G3/8 porting matches the robust 25 mm rod and M20x1.5 thread for high side-load resilience.
| Model | Airtac SAIJ80 Adjustable Cylinder SAIJ80AX225-10S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø80 mm |
| Stroke | 225 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. |
| ×225 | 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 215-225 mm retract position during commissioning to align fixtures perfectly without swapping cylinders.
Quickly adjust end-stops on a packaging line when product sizes change, saving downtime on physical modifications.
Fine-tune the stroke end-position to accommodate material thickness variations in clamping and pressing tasks.
The 10 mm adjustable stroke is selected over a fixed SAI cylinder when you need variable end-stops for product changeovers or precise machine setup. To replace an ISO 15552 cylinder, match the 80 mm bore, 225 mm stroke, 10 mm adjustment, PT G3/8 port, and -S magnet. Since the 225 mm stroke exceeds 300 mm? No, but even at 225 mm, ensure external guides support the load to maximize rod life. Note that the rear adjuster acts only as a travel stop and does not hold the load without live air; for true load-holding, consider the SAIL or BSAI series.
Quick checklist
A rear adjuster screw trims the retract stroke by up to 10 mm, giving a usable travel window of 215-225 mm. It functions as a travel stop, not a lock, and requires live air to hold the load.
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