
The AirTAC Adjustable Cylinder SAIJ32 SAIJ32BX950-30S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø32mm bore and 950mm 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 SAIJ32X950-30-S is a double-acting, double-rod ISO 15552 profile cylinder equipped with a rear stroke adjuster, enabling you to fine-tune the end-of-travel position during commissioning without adding external stops. With a nominal 950 mm stroke and a 30 mm adjustment range, it provides a usable travel window of 920 to 950 mm. This specific SKU features a SUS304 stainless steel rod for enhanced corrosion resistance and includes a magnet for CMSE or DMSE sensors.
Because the 950 mm stroke is lengthy for a 32 mm bore, an external guide is recommended to prevent rod sag and handle side loads. The rear adjuster acts purely as a mechanical stop to set the retract position; it does not lock the load without live air pressure. For load-holding requirements, consider an external pilot-operated check valve or the related SAIL or BSAI series.
| Model | Airtac Adjustable Cylinder SAIJ32 SAIJ32BX950-30S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 950 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. |
| ×950 | 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 on a packaging conveyor to handle different carton sizes without physically changing the cylinder.
Fine-tune the 920-950 mm travel end-point during initial setup to perfectly time the machine cycle and avoid hard mechanical crashes.
Quickly adjust the rear stopper screw when switching the production line to a new product format, minimizing downtime.
Choose this adjustable model when your machine setup requires variable end-stops or product changeovers within that 920-950 mm window, avoiding the need to physically swap out a fixed-stroke SAI cylinder.
When replacing an ISO 15552 cylinder, verify the bore, the 950 mm nominal stroke, the 30 mm adjustment, the PT tapered port, and the -S magnet requirement. The SAIJ mounting set includes Basic, FA, LB, TC, FTC, TCM1, and TCM2, deliberately omitting FB, CA, CB, and CR options.
Quick checklist
The rear adjuster screw allows you to shorten the effective travel by up to 30 mm from the 950 mm nominal stroke, giving a usable window of 920 to 950 mm. It functions as a travel stop for end-position tuning and does not hold the load without continuous air pressure.
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