
The AirTAC Adjustable Cylinder SAIJ32 SAIJ32BX90-30 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø32mm bore and 90mm stroke, G1/8 air ports and adjustable end cushioning. Its standardized mounting interface makes it interchangeable with other ISO 15552 cylinders at the mounting interface.
The AirTAC SAIJ32X90-30 is a double-acting ISO 15552 profile cylinder featuring a rear stroke adjuster that allows you to trim the nominal 90 mm travel back by up to 30 mm, creating a precise 60-90 mm usable window.
This variant uses a SUS304 stainless steel rod for corrosion resistance and PT tapered ports. The extruded aluminum barrel includes sensor grooves on both sides for future CMSE or DMSE switches, while the rear stopper sets travel limits without acting as a load-holding brake.
| Model | Airtac Adjustable Cylinder SAIJ32 SAIJ32BX90-30 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 90 mm |
| Acting type | Double acting |
| Port size | G1/8 |
| Rod thread | M10×1.25 |
| 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, 27 mm |
| Max stroke | Up to 1000 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 | 346 N | 346 N |
| 0.7 MPa | 484 N | — |
| Max (@1.0 MPa) | 70 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. |
|---|---|
| 32 | Bore size in mm. |
| ×90 | 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 exact 60-90 mm travel window during machine commissioning to perfect end-positioning without external stopper blocks.
Quickly adapt the cylinder's effective stroke on the line when switching to a different sized package or part.
The 30 mm adjustment range is ideal for product changeovers, letting you dial in the 60-90 mm travel window without swapping cylinders or adding external stops. For position holding without live air, select a SAIL or BSAI cylinder instead, as this adjuster is only a stop.
To replace an ISO 15552 cylinder, match the 32 mm bore, 90 mm stroke, PT port thread, and Basic, FA, LB, TC, FTC, TCM1, or TCM2 mounting. Because the 90 mm stroke is under 300 mm, side-load stress is minimal, but always ensure the M10x1.25 rod thread is aligned with the load.
Quick checklist
The rear adjuster screw acts as a mechanical stop that lets you shorten the 90 mm nominal stroke by up to 30 mm, providing a usable travel window of 60 to 90 mm. It does not lock the load without live air pressure.
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