
The AirTAC Adjustable Cylinder SAIJ32 SAIJ32AX115-100 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø32mm bore and 115mm stroke, G1/8 air ports and adjustable end cushioning. Its standardized mounting interface makes it interchangeable with other ISO 15552 cylinders at the mounting interface.
The AirTAC SAIJ32X115-100 is a double-acting, double-rod ISO 15552 profile cylinder equipped with a rear stroke adjuster. With a nominal 115 mm stroke and a 100 mm adjustment range, it provides a highly flexible 15 to 115 mm usable travel window. This allows you to dial in the exact end-position during commissioning without swapping out the unit or adding external stops.
This SKU features a SUS420J2 stainless steel rod (option A) for improved corrosion resistance over standard carbon steel. The integrated extruded aluminum barrel includes sensor grooves on both sides for mounting CMSE reed or DMSE electronic solid-state switches. The rear adjuster acts purely as a travel stop to set deceleration and end-points; it does not lock or hold the load without live air pressure.
| Model | Airtac Adjustable Cylinder SAIJ32 SAIJ32AX115-100 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 115 mm |
| Acting type | Double acting |
| Port size | G1/8 |
| Rod thread | M10×1.25 |
| 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, 27 mm |
| Max stroke | Up to 1000 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 | 346 N | 346 N |
| 0.7 MPa | 484 N | — |
| Max (@1.0 MPa) | 70 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. |
|---|---|
| 32 | Bore size in mm. |
| ×115 | 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.
Fine-tune the 15 to 115 mm travel window during machine commissioning or product size changes without physically swapping the cylinder.
Dial in the exact retract position for multi-format production lines, using the rear stopper to adapt the stroke to different part lengths on the fly.
If you need less adjustment flexibility, a standard fixed-stroke SAI cylinder is simpler, but the SAIJ rear screw is invaluable for product changeovers or fine-tuning machine setup. The PT tapered port threads match the G1/8 port size for this bore.
Because the 100 mm adjustment code on a 115 mm stroke creates a very wide adjustment band, ensure the locknut is secured after setting your travel. For load-holding without continuous air pressure, this cylinder is not suitable; instead, consider the SAIL (air-released lock) or BSAI (clamp-lock) variants. The SAIJ mounting set includes Basic, FA, LB, TC, FTC, TCM1, and TCM2, omitting the FB, CA, CB, and CR options.
Quick checklist
At the maximum 1.0 MPa pressure, it can deliver up to 82 kgf.
The rear adjuster screw lets you mechanically shorten the 115 mm nominal stroke by up to 100 mm, creating a 15 to 115 mm usable travel window. It functions as an end-position stop for fine-tuning, but it does not hold the load without live air pressure.
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