
The AirTAC SAIJ100 Adjustable Cylinder SAIJ100AX190-40S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø100mm bore and 190mm 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 SAIJ100X190-40-S is a double-acting ISO 15552 profile cylinder equipped with a rear stroke adjuster. It delivers 3927 Newtons of push force at 0.5 MPa and provides a usable travel window of 150 to 190 mm, letting you dial back the nominal stroke by up to 40 mm during machine setup. The integrated magnet supports CMSE reed and DMSE electronic sensors for precise end-position detection.
This variant features a SUS420J2 stainless steel rod for enhanced corrosion resistance and uses PT tapered port threads. The extruded aluminum barrel includes sensor grooves on both sides, and the mounting set spans Basic, FA, LB, TC, FTC, TCM1 and TCM2. The rear stopper solely trims the travel end; it does not lock the load without live air pressure.
| Model | Airtac SAIJ100 Adjustable Cylinder SAIJ100AX190-40S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø100 mm |
| Stroke | 190 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. |
| ×190 | 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 150 to 190 mm travel window during product size changeovers without physically replacing the actuator.
Set precise retract positions on machining fixtures using the 40 mm rear adjustment screw and DMSE electronic sensors.
The 40 mm adjustment window is ideal for product changeovers, allowing you to fine-tune end positions without swapping the cylinder or adding external stops. For holding loads without live pressure, select a SAIL or BSAI model instead.
To match this ISO 15552 cylinder, specify a 100 mm bore, 190 mm stroke, 40 mm adjuster, PT ports, SUS420J2 rod material, and the -S magnet. With a 190 mm stroke, the 25 mm rod handles side loads well, though any travel exceeding 300 mm requires an external guide.
Quick checklist
At 0.7 MPa the push force increases to 5497 N.
The rear adjuster screw lets you shorten the 190 mm nominal stroke by up to 40 mm, creating a 150 to 190 mm usable travel window. It acts as a travel stop and does not lock the load without live air.
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.