
The AirTAC Adjustable Cylinder SAIJ32 SAIJ32BX240-75 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø32mm bore and 240mm 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 SAIJ32X240-75 is a double-acting ISO 15552 profile cylinder featuring a rear stroke adjuster that creates a 165 to 240 mm usable travel window.
This adjustable-stroke design allows you to fine-tune the retract end position at commissioning without external stops. The extruded aluminum barrel includes sensor grooves on both sides for flexible mounting of CMSE reed or DMSE electronic sensors.
| Model | Airtac Adjustable Cylinder SAIJ32 SAIJ32BX240-75 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 240 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. |
| ×240 | 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 retract position within the 165-240 mm window during product line changeovers without swapping cylinders.
Actuate sorting gates on conveyor lines where the SUS304 stainless steel rod provides necessary washdown corrosion resistance.
If your process demands less force, stepping down is not an option in this series, but stepping up to a 40 mm bore yields 628 N. The 75 mm adjustment range is perfect for product-size changeovers on a line. Note that the rear adjuster acts only as a travel stop; it does not hold the load without live air. For load-holding without pressure, consider the SAIL or BSAI series.
Because the 240 mm stroke exceeds 300 mm? No, but even at 240 mm, the 12 mm rod diameter and M10x1.25 thread handle moderate side loads. For long unsupported strokes, always use an external guide. This SAIJ model supports the Basic, FA, LB, TC, FTC, TCM1, and TCM2 mounting set, omitting FB, CA, CB, and CR.
Quick checklist
It features a rear adjusting screw that lets you shorten the effective stroke by up to 75 mm, providing a usable travel window of 165 to 240 mm. The adjuster acts as a mechanical stop and does not lock the load without live air pressure.
The operating speed ranges from 30 to 800 mm/s, and it uses a G1/8 port.
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.
Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.