
The AirTAC Airtac Adjustable Cylinder SAIJ32 SAIJ32BX225-30 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø32mm bore and 225mm stroke, G1/8 air ports and adjustable end cushioning. Its standardized mounting interface makes it a drop-in replacement for other ISO 15552 cylinders in automation lines.
The AirTAC SAIJ32X225-30 is a double-acting ISO 15552 profile cylinder featuring a rear stroke adjuster that creates a 195-225 mm usable travel window. Delivering 402 N of push force at 0.5 MPa, it suits light-duty positioning tasks. The extruded aluminum barrel includes sensor grooves on both sides, although this specific configuration omits the magnet for position detection.
This variant utilizes a SUS304 stainless steel rod for enhanced corrosion resistance and features PT tapered port threads. The rear adjustment screw functions strictly as a travel stop to fine-tune end positions without adding external shims. It does not lock or hold the load without sustained air pressure; for true drop-pressure holding, consider the SAIL or BSAI series.
| Model | Airtac Adjustable Cylinder SAIJ32 SAIJ32BX225-30 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 225 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 | 402 N | 346 N |
| 0.7 MPa | 563 N | — |
| Max (@1.0 MPa) | 82 kgf | |
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. |
| ×225 | 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 195-225 mm stroke window during product size transitions without physically swapping the cylinder or adding external stopper blocks.
Fine-tune the retract end position at commissioning using the rear screw, absorbing mechanical tolerance buildup in the fixture.
Apply the 402 N push force to move lightweight trays or pusher plates, relying on the adjuster to set the exact retraction depth.
Choose this 32 mm bore when an application requires less force than the 40 mm version (which provides 628 N at 0.5 MPa) but needs more travel precision than a fixed-stroke SAI cylinder. The adjustable end-stop is ideal for product changeovers on a packaging line, allowing operators to dial in the exact 195-225 mm stroke on the fly.
Because the 225 mm stroke exceeds 300 mm? No, but even at 225 mm, the 12 mm rod and M10x1.25 thread handle moderate side loads, though long unsupported strokes still require an external guide. This model uses PT tapered ports and supports a reduced mounting set (Basic, FA, LB, TC, FTC, TCM1, TCM2) for ISO 15552 interchangeability.
Quick checklist
At 0.5 MPa operating pressure, this 32 mm bore cylinder generates 402 N of push force and 345 N of pull force. At the maximum 1.0 MPa pressure, it can deliver up to 82 kgf.
The rear adjuster screw allows you to shorten the nominal 225 mm stroke by up to 30 mm, providing an effective travel range of 195 to 225 mm. This stopper only sets the end position; it does not lock the load without live air pressure.
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