
The AirTAC Airtac SAIJ80 Adjustable Cylinder SAIJ80AX290-10S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø80mm bore and 290mm 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 SAIJ80X290-10-S is a double-acting ISO 15552 profile cylinder featuring a rear-mounted stroke adjuster. It provides a 280-290 mm usable travel window, letting you dial in the retract end-position precisely during commissioning. Delivering 2513 N of push force at 0.5 MPa, it is built to handle demanding actuation tasks.
This model incorporates an SUS420J2 stainless steel rod for enhanced corrosion resistance and uses PT tapered port threads. The extruded aluminum barrel includes sensor grooves on both sides, and the integrated -S magnet is fully compatible with AirTAC CMSE reed and DMSE electronic solid-state switches for precise position feedback.
| Model | Airtac SAIJ80 Adjustable Cylinder SAIJ80AX290-10S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø80 mm |
| Stroke | 290 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. |
| ×290 | 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 280-290 mm retract position during initial commissioning to perfect end-of-stroke alignment without swapping cylinders.
Quickly trim the stroke by up to 10 mm on automated lines when switching to a slightly shorter product variant.
Adjust the physical retract stopper to synchronize multi-stage material handling conveyors with live air pressure.
Selecting this 80 mm bore cylinder gives you 2513 N push and 2268 N pull force at 0.5 MPa, stepping up from a 63 mm bore that yields 1559 N. The 10 mm rear adjuster is ideal for fine-tuning end stops without adding external physical stops. Remember the adjuster acts only as a travel stop and does not hold the load without live air; for true drop-prevention, consider an AirTAC SAIL or BSAI lock cylinder. As an ISO 15552 dimensionally interchangeable cylinder, confirm your replacement specs: 80 mm bore, 290 mm stroke, PT G3/8 port, and mounting from the SAIJ set (Basic, FA, LB, TC, FTC, TCM1, TCM2). Because the 290 mm stroke is relatively long, ensure adequate external guidance to prevent rod side-loading.
Quick checklist
At 0.5 MPa operating pressure, this 80 mm bore cylinder provides 2513 N of push force and 2268 N of pull force. It can deliver up to 4523 N of push force at 0.9 MPa.
The rear adjuster screw allows you to shorten the nominal 290 mm stroke by up to 10 mm, creating a 280-290 mm usable travel window. This stopper only limits the travel end and does not lock or hold the load without continuous air pressure.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models usually ship in 3-4 days.
Most inquiries answered within 7-8 hours.
Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.