
The AirTAC SAIJ100 Adjustable Cylinder SAIJ100AX80-50S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø100mm bore and 80mm stroke, G1/2 air ports and adjustable end cushioning. Its standardized mounting interface makes it interchangeable with other ISO 15552 cylinders at the mounting interface.
The AirTAC SAIJ100X80-50-S is a double-acting ISO 15552 profile cylinder equipped with a rear stroke adjuster, providing a usable travel window of 30 to 80 mm. This configuration includes a -S magnet for position sensing and an A-grade SUS420J2 stainless steel rod for enhanced corrosion resistance.
Because the adjuster acts purely as a mechanical stop on the retract end, it allows precise end-position tuning during commissioning without swapping the cylinder or adding external stops. The extruded aluminum barrel features sensor grooves on both sides, ready to accept CMSE reed or DMSE electronic solid-state switches. Mounting options include Basic, FA, LB, TC, FTC, TCM1, and TCM2.
| Model | Airtac SAIJ100 Adjustable Cylinder SAIJ100AX80-50S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø100 mm |
| Stroke | 80 mm |
| Acting type | Double acting |
| Port size | G1/2 |
| 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 | 3682 N | 3682 N |
| 0.7 MPa | 5154 N | — |
| Max (@1.0 MPa) | 751 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. |
|---|---|
| 100 | Bore size in mm. |
| ×80 | 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 retract distance between 30 and 80 mm during machine setup, allowing precise tuning of pressing or clamping depth without external stopper hardware.
Quickly adapt a packaging or handling line to new part dimensions by turning the rear adjuster, using the 50 mm trim window to accommodate varying material lengths.
If your setup needs less force, stepping down to an 80 mm bore yields 2513 N; if you need more, a 125 mm bore provides 6136 N. For an exact ISO 15552 replacement match, ensure you specify the 100 mm bore, 80 mm stroke, 50 mm adjustment, PT tapered port threads, the desired mounting subset, and the -S magnet.
Remember that the rear adjuster is a travel stop, not a lock, and cannot hold a load without live air. If your process requires true load-holding without continuous pneumatic pressure, consider the SAIL or BSAI cylinder series instead.
Quick checklist
At 0.7 MPa, the push force increases to 5497 N.
The rear mechanical stopper allows you to trim the effective stroke by up to 50 mm. With the nominal 80 mm stroke, you can set the actual travel anywhere within a 30 to 80 mm window during commissioning.
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