
The AirTAC SAIJ100 Adjustable Cylinder SAIJ100AX100-100S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø100mm bore and 100mm 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 SAIJ100X100-100-S is a double-acting ISO 15552 profile cylinder featuring a rear stroke adjuster. This wide adjustment range allows you to dial in the exact end position during commissioning without swapping cylinders or adding external stops.
This unit includes a SUS420J2 stainless steel rod for corrosion resistance and a magnet for CMSE reed and DMSE electronic sensors. The extruded aluminum barrel maintains a standard footprint, and the rear adjuster acts purely as a travel stop, meaning it will not hold the load without live air pressure.
| Model | Airtac SAIJ100 Adjustable Cylinder SAIJ100AX100-100S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø100 mm |
| Stroke | 100 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. |
| ×100 | 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 end position rapidly when switching product sizes on a packaging line without replacing the cylinder.
Set a precise travel limit between 0 and 100mm for actuators that need to push varying material lengths.
Dial in the exact clamping distance during machine commissioning to prevent part deformation.
An adjustable stroke is preferred over a fixed SAI when you need a variable end-stop for product changeovers. To match this SKU, specify 100mm bore, 100mm stroke, 100mm adjustment, PT tapered ports, SUS420J2 rod, and the -S magnet. For load-holding without live pressure, use a SAIL or BSAI cylinder instead of relying on the adjuster.
Since the stroke is 100mm, side loads are minimal, but the 25mm rod and M20x1.5 thread handle high forces well. Mounting options are limited to Basic, FA, LB, TC, FTC, TCM1, and TCM2.
Quick checklist
At 0.9 MPa, the push force increases to 7068N.
The rear adjuster acts as a mechanical stop that lets you trim the effective travel anywhere in a 0-100mm window. It does not lock the load; live air is still required to hold position.
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