
The AirTAC SAIJ100 Adjustable Cylinder SAIJ100BX95-20S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø100mm bore and 95mm 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 SAIJ100X95-20-S is a double-acting ISO 15552 profile cylinder equipped with a rear stroke adjuster, allowing you to fine-tune the end position during commissioning. With a 95 mm nominal stroke and a 20 mm adjustment range, it provides a usable travel window of 75-95 mm without requiring external stops. It delivers robust thrust, pushing 3927 N and pulling 3681 N at 0.5 MPa.
This SKU features a SUS304 stainless steel rod for superior corrosion resistance and includes a magnet (-S) for position sensing. It operates at speeds of 30-800 mm/s and uses a G1/2 port. The rear adjuster acts purely as a travel stop and does not hold the load without live air pressure; for load-holding, consider the SAIL or BSAI series.
| Model | Airtac SAIJ100 Adjustable Cylinder SAIJ100BX95-20S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø100 mm |
| Stroke | 95 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. |
| ×95 | 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 adapt to varying package sizes on a packaging line by dialing the rear adjuster to shift the 75-95 mm travel window without changing hardware.
Leverage the SUS304 stainless steel rod for pressing or lifting tasks in food processing or chemical areas where standard carbon steel rods would fail.
The adjustable 75-95 mm travel window is ideal for product changeovers on a line, letting you dial in the exact end-stop mechanically rather than swapping out a fixed-stroke SAI cylinder.
When replacing an ISO 15552 cylinder, match the 100 mm bore, 95 mm stroke, 20 mm adjustment, PT port thread, and -S magnet. This SAIJ model supports Basic, FA, LB, TC, FTC, TCM1, and TCM2 mounts, but omits FB, CA, CB, and CR options. The -S magnet works seamlessly with AirTAC CMSE reed and DMSE electronic sensors.
Quick checklist
At 0.7 MPa, the push force increases to 5497 N.
The rear adjuster screw lets you trim the effective stroke within a 75-95 mm travel window. It acts as a mechanical stop to set the retract end position and does not lock the load without continuous air pressure.
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