
The AirTAC SAIJ100 Adjustable Cylinder SAIJ100AX600-40S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø100mm bore and 600mm 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 SAIJ100X600-40-S is a double-acting ISO 15552 profile cylinder equipped with a rear stroke adjuster, enabling you to dial back the 600 mm nominal travel by up to 40 mm for a precise 560-600 mm usable window. This unit features a SUS420J2 stainless steel rod for superior corrosion resistance and includes a magnet for CMSE reed and DMSE electronic sensors.
Because the stroke spans 600 mm, the 25 mm rod diameter and M20x1.5 rod thread provide essential rigidity, though an external guide is still recommended to prevent side-load damage over long unsupported travel. The extruded aluminum barrel incorporates sensor grooves on both sides for flexible switch mounting. The rear adjuster acts purely as a mechanical stop to set the end position and does not hold the load without live air pressure.
| Model | Airtac SAIJ100 Adjustable Cylinder SAIJ100AX600-40S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø100 mm |
| Stroke | 600 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. |
| ×600 | 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 560-600 mm travel distance during machine commissioning to accommodate varying material thicknesses without changing hardware.
Quickly adjust the rear stopper on a packaging line to handle different box or product dimensions on the fly, reducing downtime.
Choose this SAIJ100X600-40-S model when your machine setup requires variable end-stops or commissioning fine-tuning without swapping out the entire cylinder or adding external stops. If your application needs less force, stepping down to a 63 mm bore yields 1559 N at 0.5 MPa; if you need more clamping power, an 80 mm bore provides 2513 N at 0.5 MPa.
This cylinder uses PT tapered ports (G1/2) and supports a reduced mounting set of Basic, FA, LB, TC, FTC, TCM1, and TCM2, omitting the FB, CA, CB, and CR options. It is dimensionally interchangeable per ISO 15552. For any load-holding requirements without live air pressure, note that the adjuster is only a stop, so you should look to an SAIL pneumatic lock, a BSAI clamp-lock, or an external rod lock.
Quick checklist
At 0.7 MPa, the push force increases to 5497 N.
The rear adjuster allows you to shorten the effective travel by up to 40 mm, creating a 560-600 mm usable stroke window. It acts as a mechanical stop and does not lock the load without live air pressure.
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