
The AirTAC SAIJ80 Adjustable Cylinder SAIJ80BX110-50S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø80mm bore and 110mm 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 SAIJ80X110-50-S is a double-acting ISO 15552 profile cylinder featuring a rear stroke adjuster.
This variant uses a SUS304 stainless steel rod for corrosion resistance and includes a magnet for CMSE reed and DMSE electronic sensors. It features PT tapered port threads and omits the FB, CA, CB, and CR mounts, supporting Basic, FA, LB, TC, FTC, TCM1, and TCM2 brackets.
| Model | Airtac SAIJ80 Adjustable Cylinder SAIJ80BX110-50S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø80 mm |
| Stroke | 110 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. |
| ×110 | 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 60-110mm travel window during line size changes without physically swapping the actuator.
Fine-tune the retract end position precisely to clear obstructions and hit machine stops accurately.
Adjust the effective stroke on the fly to accommodate varying material thicknesses in clamping tasks.
Choose this 80mm bore when you need higher force than the 63mm class (1559N at 0.5MPa) but less than the 100mm class (3927N). The 50mm adjustment range is ideal for product changeovers, allowing you to fine-tune end positions without swapping cylinders or adding external stops.
For load-holding without live air pressure, note that the rear adjuster acts only as a travel stop, not a brake; consider SAIL or BSAI cylinders instead. As a dimensionally interchangeable ISO 15552 profile cylinder, match your bore, 110mm stroke, 50mm adjust, PT G3/8 ports, and -S magnet for a direct replacement.
Quick checklist
The rear adjuster screw acts as a stopper that can shorten the 110mm nominal stroke by up to 50mm, giving an effective travel range of 60-110mm. It sets the end position but does not lock the load without live air pressure.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business 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.