
The AirTAC SAIJ100 Adjustable Cylinder SAIJ100AX25-10S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø100mm bore and 25mm 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 SAIJ100X25-10-S is a double-acting ISO 15552 profile cylinder featuring a rear stroke adjuster.
This SKU includes a SUS420J2 stainless steel rod (code A) for corrosion resistance and a built-in magnet for CMSE reed and DMSE electronic sensors. It omits the FB, CA, CB, and CR mounts, offering Basic, FA, LB, TC, FTC, TCM1, and TCM2 options.
| Model | Airtac SAIJ100 Adjustable Cylinder SAIJ100AX25-10S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø100 mm |
| Stroke | 25 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. |
| ×25 | 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 15-25mm travel window to grip varying part sizes on a machining fixture without swapping cylinders.
Rapidly adjust the end-stop position during product line changeovers to accommodate different component heights.
Fine-tune the retract position during setup to compensate for mechanical wear or sensor placement variations.
The 10mm adjustment range is ideal for fine-tuning short clamping strokes during commissioning without external stops. For stroke holding without live air, use SAIL or BSAI instead of this adjuster. Match ISO 15552 dimensions, PT ports, and the -S magnet.
Quick checklist
At 0.7 MPa, the push force increases to 5497N.
The rear adjuster acts as a mechanical stop, allowing you to trim the 25mm nominal stroke back by up to 10mm. This creates a 15-25mm usable travel window for fine-tuning without adding external stops.
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.
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