
The AirTAC Adjustable Cylinder SAIJ32 SAIJ32BX750-50S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø32mm bore and 750mm 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 SAIJ32X750-50-S is a double-acting ISO 15552 profile cylinder featuring a rear stroke adjuster. It provides a 700-750mm usable travel window by allowing you to dial back the nominal 750mm stroke by up to 50mm.
Equipped with a SUS304 stainless steel rod, it handles corrosive environments better than standard carbon steel. The extruded aluminum barrel includes sensor grooves on both sides for direct mounting of CMSE reed or DMSE electronic solid-state switches. The rear adjuster acts purely as a travel stop for end-position tuning and does not hold the load without live air pressure.
| Model | Airtac Adjustable Cylinder SAIJ32 SAIJ32BX750-50S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 750 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. |
| ×750 | 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 end-stop from 700 to 750mm during product size changeovers without adding external physical stops to the machine frame.
Fine-tune the retract distance on a packaging conveyor to accommodate different package widths on the fly during line setup.
Leverage the dual-side sensor grooves and built-in magnet to easily set DMSE electronic switch trip points alongside the mechanical stroke limit.
Choose this 32mm bore adjustable cylinder when your machine setup requires fine end-position tuning during commissioning or product changeover without swapping out the entire actuator. For load-holding without continuous air pressure, this standard SAIJ is insufficient; consider the SAIL air-released lock or BSAI clamp-lock series instead.
This SAIJ32X750-50-S configuration features a PT tapered port, a 12mm rod with an M10x1.25 thread, and a built-in magnet for position sensing. Because the stroke is 750mm, the extended rod is highly susceptible to side-loading; an external guide is strongly recommended to prevent premature seal wear. It supports the reduced SAIJ mounting set (Basic, FA, LB, TC, FTC, TCM1, TCM2) and is dimensionally interchangeable per ISO 15552.
Quick checklist
The rear adjuster is a mechanical stop that lets you shorten the effective travel from 750mm down to 700mm. It is used for fine-tuning end positions at commissioning but does not lock or hold the load without live air pressure.
The maximum operating pressure is 1.0 MPa.
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