
The AirTAC SAIJ100 Adjustable Cylinder SAIJ100BX700-75 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø100mm bore and 700mm 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 SAIJ100X700-75 is a double-acting ISO 15552 profile cylinder featuring a rear-mounted stroke adjuster. It provides a 700 mm nominal stroke that can be fine-tuned down by up to 75 mm, yielding a precise 625-700 mm usable travel window.
This adjustable-stroke design allows you to dial in the retract end-position during commissioning or product changeovers without adding external stops. The PT tapered port threads ensure a tight, leak-free pneumatic connection. Mounting options include Basic, FA, LB, TC, FTC, TCM1, and TCM2.
| Model | Airtac SAIJ100 Adjustable Cylinder SAIJ100BX700-75 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø100 mm |
| Stroke | 700 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. |
| ×700 | 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 retract position within the 625-700 mm window to accommodate varying material lengths without physically swapping the cylinder.
Quickly adjust the stroke by up to 75 mm during line changeovers to handle different product dimensions on the same conveyor setup.
If you need less force, stepping down to an 80 mm bore yields 4523 N at 0.9 MPa. Because this cylinder features a 700 mm stroke, the 25 mm rod diameter requires an external guide to prevent excessive side-loading on the piston.
The rear adjuster acts purely as a travel stop and does not lock the load without live air. For load-holding requirements without continuous pneumatic pressure, consider an AirTAC SAIL or BSAI cylinder, or use an external pilot-operated check valve. This model is dimensionally interchangeable per ISO 15552 mounting interfaces.
Quick checklist
At 0.5 MPa, the push force is 3927 N.
The rear adjuster screw allows you to shorten the effective stroke by up to 75 mm from the 700 mm nominal length, creating a 625-700 mm travel window. It functions as a mechanical stop for end-position tuning and is not a lock.
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