
The AirTAC Airtac SAIJ80 Adjustable Cylinder SAIJ80AX90-10 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø80mm bore and 90mm stroke, G3/8 air ports and adjustable end cushioning. Its standardized mounting interface makes it a drop-in replacement for other ISO 15552 cylinders in automation lines.
The AirTAC SAIJ80X90-10 is a double-acting ISO 15552 profile cylinder equipped with a rear stroke adjuster, delivering a robust 2513N of push force at 0.5 MPa. It features a 25mm piston rod with an M20x1.5 thread and a PT G3/8 port. By integrating a 10mm adjustment screw, this model provides a usable travel window of 80 to 90mm, allowing you to dial in the exact retract position during commissioning without adding external stops.
Built with an SUS420J2 stainless steel rod (material code A), it handles demanding environments while maintaining standard ISO 15552 mounting dimensions. The extruded aluminum barrel includes sensor grooves on both sides for flexible switch placement. Note that the rear adjuster acts purely as a travel stop for deceleration alongside the standard air cushions, not as a lock to hold loads without live air pressure.
| Model | Airtac SAIJ80 Adjustable Cylinder SAIJ80AX90-10 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø80 mm |
| Stroke | 90 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 | 2513 N | 2268 N |
| 0.7 MPa | 3519 N | — |
| Max (@1.0 MPa) | 513 kgf | |
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. |
| ×90 | 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.
Quickly fine-tune the 80-90mm retract stop during product size transitions on a packaging line without swapping hardware.
Dial in the exact clamping depth on machining fixtures by adjusting the rear screw up to 10mm during initial commissioning.
Adapt actuator travel on the fly for assembly stations processing slightly different part heights, using the built-in stopper.
Select this 80mm bore cylinder when an application requires substantial force, stepping up from the 50mm bore (which provides 982N push at 0.5 MPa) to handle heavier payloads. The adjustable 80-90mm stroke is ideal for machine setups requiring precise end-position tuning or frequent product changeovers, eliminating the need to physically swap out a fixed-stroke SAI cylinder. To match this ISO 15552 interchangeable unit, confirm the 90mm nominal stroke, 10mm adjustment range, PT G3/8 port, and the SUS420J2 rod material. Since this is a non-magnetic variant, position sensing is not supported without specifying the -S magnet option for CMSE or DMSE switches.
Quick checklist
At 0.5 MPa operating pressure, this 80mm bore cylinder provides 2513N of push force and 2268N of pull force. It can reach a maximum push force of 4523N at 0.9 MPa.
The rear adjuster screw allows you to shorten the nominal 90mm stroke by up to 10mm, creating an effective travel window of 80-90mm. This stopper sets the end position but does not lock the load without continuous air pressure.
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