
The AirTAC SAIJ100 Adjustable Cylinder SAIJ100BX450-10 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø100mm bore and 450mm 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 SAIJ100X450-10 is a double-acting ISO 15552 profile cylinder equipped with a rear stroke adjuster. It provides a 440 to 450 mm usable travel window, letting you dial back the end position by up to 10 mm during commissioning. This variant features a SUS304 stainless steel rod for corrosion resistance and uses PT tapered port threads.
The rear adjuster acts purely as a travel stop for end-position tuning, meaning it will not hold a load without live air pressure. For position holding without continuous air, an external SAIL or BSAI lock is required. This extruded aluminum profile cylinder includes sensor grooves on both sides, and its mounting options span Basic, FA, LB, TC, FTC, TCM1, and TCM2.
| Model | Airtac SAIJ100 Adjustable Cylinder SAIJ100BX450-10 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø100 mm |
| Stroke | 450 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. |
| ×450 | 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 440 to 450 mm travel end position during product line changeovers without physically replacing the cylinder.
Dial in the exact retract distance by up to 10 mm to accommodate varying material thicknesses on the fly.
The adjustable stroke is ideal for machine setups requiring variable end stops or product-size changeovers without swapping hardware. Since the 450 mm stroke is substantial, ensure an external guide supports the load to prevent excessive side-loading on the M20x1.5 rod thread. To match this cylinder for an ISO 15552 replacement, verify the 100 mm bore, 450 mm stroke, 10 mm adjustment, PT G1/2 port, and mounting style. Note that because no magnet is specified, CMSE or DMSE sensors cannot be used.
Quick checklist
At 0.7 MPa, the push force increases to 5497 N.
The rear adjuster screw lets you trim the 450 mm nominal stroke back by up to 10 mm, creating a 440 to 450 mm usable travel window for precise end-position tuning.
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