
The AirTAC Adjustable Cylinder SAIJ32 SAIJ32AX105-40 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø32mm bore and 105mm 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 SAIJ32X105-40 is a double-acting ISO 15552 profile cylinder featuring a rear stroke adjuster that allows you to trim the effective travel back by up to 40 mm, creating a precise 65-105 mm usable window.
This adjustable design eliminates the need to swap cylinders or bolt on external stops during machine commissioning. It utilizes PT tapered port threads (G1/8) and includes variable air cushions at both ends to decelerate the load smoothly. The extruded aluminum barrel features sensor grooves on both sides, ready to accept CMSE or DMSE switches if a magnet is added later.
| Model | Airtac Adjustable Cylinder SAIJ32 SAIJ32AX105-40 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 105 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. |
| ×105 | 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 65 to 105 mm end-of-stroke position during initial setup without machining custom spacers or changing the cylinder.
Quickly adjust the retract distance on packaging lines when switching to a different product size, minimizing downtime.
Use the 40 mm adjustment window to fine-tune the clamping or positioning depth on light-duty assembly fixtures.
Choose this 32 mm bore when an application requires precise end-position tuning at setup or during product changeovers, rather than relying on a fixed-stroke SAI cylinder. Remember that the rear adjuster functions strictly as a travel stop, not a locking device; this SAIJ cannot hold a load without continuous air pressure. For load-holding requirements, consider an SAIL or BSAI cylinder.
To match this ISO 15552 dimensionally interchangeable cylinder, verify the 32 mm bore, 105 mm nominal stroke, 40 mm adjustment range, PT G1/8 port, and the SUS420J2 rod material. The 105 mm stroke is well within standard limits, but always ensure the 12 mm rod is adequately supported to prevent excessive side-loading on long extensions.
Quick checklist
At its maximum 1.0 MPa pressure, it can deliver up to 82 kgf.
The rear adjuster acts as a mechanical stop that lets you shorten the nominal 105 mm stroke by up to 40 mm, providing a usable travel window of 65 to 105 mm. It only sets the travel end and does not lock the load without live air pressure.
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