
The AirTAC SAIJ100 Adjustable Cylinder SAIJ100AX80-75S 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 integrated -S magnet enables position sensing with AirTAC CMSE reed and DMSE electronic switches. A SUS420J2 stainless steel rod provides enhanced corrosion resistance for demanding environments.
This model features an 80mm nominal stroke paired with a 75mm adjustment range, yielding a highly versatile 5-80mm usable travel window. This wide tuning band allows operators to dial in the exact end position during commissioning without swapping hardware. The extruded aluminum barrel includes sensor grooves on both sides, and the PT tapered ports ensure a tight pneumatic seal.
| Model | Airtac SAIJ100 Adjustable Cylinder SAIJ100AX80-75S |
|---|---|
| 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.
Quickly modify the retract end position by up to 75mm when switching between product sizes on a packaging line, avoiding mechanical teardown.
Fine-tune the 5-80mm travel window during initial commissioning to perfectly dial in contact pressure without fabricating custom spacer blocks.
The adjustable stroke is ideal for product changeovers, letting you fine-tune the retract distance on the fly instead of adding external stops.
For ISO 15552 replacement matching, ensure your spec includes the 100mm bore, 80mm nominal stroke, 75mm adjustment, PT ports, and the -S magnet. Mounting options are limited to Basic, FA, LB, TC, FTC, TCM1, and TCM2. Note that the rear adjuster acts only as a travel stop and does not hold the load without live air; for true locking, consider an external rod lock or the AirTAC SAIL series.
Quick checklist
At 0.9MPa, the push force increases to 7068N.
The rear adjuster screw lets you trim the effective travel within a 5-80mm usable window. It acts as a mechanical stop to fine-tune the end position, but it is not a lock and requires continuous air pressure to hold the load.
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