
The AirTAC Adjustable Cylinder SAIJ32 SAIJ32BX160-50S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø32mm bore and 160mm 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 SAIJ32X160-50-S is a double-acting, double-rod ISO 15552 profile cylinder featuring a rear stroke adjuster. With a nominal 160 mm stroke and a 50 mm adjustment range, it provides a variable usable travel window of 110 to 160 mm for exact end-position tuning at commissioning.
This variant includes a SUS304 stainless steel rod for corrosion resistance and a PT tapered port thread. It is equipped with a magnet for position sensing, working seamlessly with AirTAC CMSE reed and DMSE electronic solid-state switches mounted in the dual-side sensor grooves. The extruded aluminum barrel design omits tie-rods, and the rear adjuster acts purely as a travel stop, not a load lock.
| Model | Airtac Adjustable Cylinder SAIJ32 SAIJ32BX160-50S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 160 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. |
| ×160 | 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 distance from 110 to 160 mm during machine commissioning to accommodate different product sizes without changing the cylinder.
Quickly modify the effective stroke on packaging or assembly lines during product format changes using the rear screw stopper.
Leverage the integrated magnet and dual sensor grooves to set precise DMSE electronic switch trip points along the adjustable travel path.
Choose this 32 mm bore adjustable cylinder when a process requires fine-tuning of the retract end-position within a 110-160 mm window without adding external stops or swapping cylinders. Conversely, if higher force is required, a 50 mm bore provides 982 N.
For replacing an ISO 15552 cylinder, match the 32 mm bore, 160 mm stroke, 50 mm adjustment, PT port thread, and the -S magnet. The SAIJ mounting set includes Basic, FA, LB, TC, FTC, TCM1, and TCM2 options, omitting FB, CA, CB, and CR. Because the stroke is under 300 mm, side-load risks are lower, but the 12 mm rod still requires external guidance for heavy radial loads. Note that the rear adjuster cannot hold a load without live air pressure; for fail-safe load holding, consider an AirTAC SAIL or BSAI cylinder.
Quick checklist
The rear adjuster screw allows you to shorten the effective travel from the nominal 160 mm down to 110 mm, creating a 110-160 mm usable window. This stopper only sets the end position; it does not lock the load without continuous air pressure.
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