
The AirTAC SAIJ100 Adjustable Cylinder SAIJ100AX650-100S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø100mm bore and 650mm 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 SAIJ100X650-100-S is a double-acting ISO 15552 profile cylinder featuring a rear stroke adjuster that creates a 550-650mm usable travel window. The integrated -S magnet enables position tracking via CMSE reed or DMSE solid-state switches.
This variant uses a SUS420J2 stainless steel rod for corrosion resistance and PT tapered port threads. The rear adjustment screw acts purely as an end-stop to fine-tune deceleration without holding the load; for position holding without live air, consider the SAIL or BSAI series.
| Model | Airtac SAIJ100 Adjustable Cylinder SAIJ100AX650-100S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø100 mm |
| Stroke | 650 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. |
| ×650 | 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 550-650mm travel window during format changes without physically swapping the cylinder or repositioning hard stops.
Precisely set the retraction end-point during machine commissioning to accommodate material thickness variations without external stoppers.
The 100mm adjustment window is ideal for product changeovers, letting you dial in end positions without swapping cylinders or adding external stops. At 650mm stroke, the 25mm rod handles high side-loads, but an external guide is still recommended to prevent binding.
For a direct ISO 15552 replacement, match the 100mm bore, 650mm stroke, 100mm adjuster, PT ports, SUS420J2 rod, and -S magnet. Mounting options are limited to Basic, FA, LB, TC, FTC, TCM1, and TCM2 (omitting FB, CA, CB, and CR).
Quick checklist
The rear adjuster screw lets you shorten the effective stroke within a 550-650mm window. It acts as a travel stop to fine-tune the end position, but it does not lock or hold the load without live air pressure.
At 0.9MPa, the push force increases to 7068N.
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