
The AirTAC SAIJ100 Adjustable Cylinder SAIJ100AX45-10 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø100mm bore and 45mm 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 SAIJ100X45-10 is a double-acting ISO 15552 profile cylinder featuring a rear stroke adjuster that creates a 35 to 45 mm usable travel window from its 45 mm nominal stroke.
This SKU features a SUS420J2 stainless steel rod for corrosion resistance and uses a PT tapered port. The extruded aluminum barrel includes sensor grooves on both sides for flexible switch placement. The rear adjuster acts as a travel stop to set deceleration, but it does not hold the load without live air pressure.
| Model | Airtac SAIJ100 Adjustable Cylinder SAIJ100AX45-10 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø100 mm |
| Stroke | 45 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. |
| ×45 | 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 35-45 mm travel window during product size transitions to set exact retract positions without installing external stoppers.
Adjust the rear screw to set precise deceleration and end positions for varying component sizes on a shared ISO 15552 assembly line.
If your process needs less force, stepping down to an 80 mm bore yields 2513 N. The 10 mm adjustment window is ideal for product changeovers, letting you dial in the exact retract position rather than adding external stops or reverting to a fixed-stroke SAI cylinder.
When matching ISO 15552 dimensions, specify the 100 mm bore, 45 mm stroke, 10 mm adjustment, PT port, and SUS420J2 rod material. Mounting options are limited to Basic, FA, LB, TC, FTC, TCM1, and TCM2. For any load-holding requirements without continuous air, select a SAIL or BSAI cylinder instead, as this adjuster is not a lock.
Quick checklist
At 0.7 MPa, the push force increases to 5497 N.
The rear adjuster screw trims the effective travel, creating a 35 to 45 mm usable window from the 45 mm nominal stroke. It acts as a mechanical stop to set the end position, but it is not a lock and will not hold the load without live air pressure.
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