
The AirTAC Adjustable Cylinder SAIJ32 SAIJ32AX135-100S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø32mm bore and 135mm 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 SAIJ32X135-100-S is a double-acting ISO 15552 profile cylinder with a rear stroke adjuster, equipped with a -S magnet for position sensing. Its 135 mm nominal stroke pairs with a 100 mm adjustment range, yielding a highly flexible 35 to 135 mm usable travel window.
This variant features a SUS420J2 stainless steel rod (option A) for improved corrosion resistance and uses PT tapered port threads. The extruded aluminum barrel includes sensor grooves on both sides, ready to accept CMSE reed or DMSE electronic solid-state switches. The rear adjuster acts purely as a mechanical stop to fine-tune the end position at commissioning without adding external stops.
| Model | Airtac Adjustable Cylinder SAIJ32 SAIJ32AX135-100S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 135 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. |
| ×135 | 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 position during commissioning across the 35-135 mm window, avoiding the need to machine custom external stopper blocks for prototype tooling.
Quickly adapt the cylinder stroke on packaging lines when handling different package lengths, using the 100 mm adjustment range to accommodate new sizes on the fly.
The 12 mm rod and M10x1.25 thread provide a robust interface for the bore size, though any stroke at or over 135 mm still requires an external guide to prevent excessive side loading.
The rear adjuster screw allows precise variable end-stops for product changeovers without swapping the cylinder. Remember that the adjuster is a travel stop, not a lock; the SAIJ32X135-100-S will not hold a load without live air pressure. For true load-holding, consider an AirTAC SAIL or BSAI series cylinder. This model uses the standard SAIJ mounting set (Basic, FA, LB, TC, FTC, TCM1, TCM2) and is dimensionally interchangeable per ISO 15552.
Quick checklist
The maximum operating pressure is 1.0 MPa.
The rear adjuster screw allows you to mechanically shorten the effective stroke from its 135 mm nominal length down to 35 mm. This creates a 100 mm adjustable travel window for fine-tuning end positions without replacing the cylinder.
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