
The AirTAC Adjustable Cylinder SAIJ32 SAIJ32AX145-30 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø32mm bore and 145mm 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 SAIJ32X145-30 is a double-acting ISO 15552 profile cylinder featuring a rear-mounted stroke adjuster. It provides a usable travel window of 115 to 145 mm, allowing you to dial back the nominal 145 mm stroke by up to 30 mm during commissioning.
This unit is configured with a SUS420J2 stainless steel piston rod (option A) for enhanced corrosion resistance compared to standard carbon steel. The extruded aluminum barrel includes sensor grooves on both sides for direct mounting of CMSE reed or DMSE electronic switches. It operates at speeds of 30 to 800 mm/s and uses PT tapered port threads sized G1/8.
| Model | Airtac Adjustable Cylinder SAIJ32 SAIJ32AX145-30 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 145 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. |
| ×145 | 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.
Fine-tune the retract distance by up to 30 mm during machine commissioning to perfectly align tooling without machining external stopper blocks.
Quickly adjust the effective stroke between 115 and 145 mm to accommodate slightly different product sizes on the same production line.
Choose this 32 mm bore model when your application requires precise end-stop tuning without adding external physical stops. The rear adjuster acts solely as a travel stop and does not hold the load without live air pressure; for true fail-safe load holding, consider the SAIL or BSAI series.
This SAIJ32X145-30 is dimensionally interchangeable per ISO 15552 mounting interfaces. It supports a reduced mounting subset of Basic, FA, LB, TC, FTC, TCM1, and TCM2 (omitting FB, CA, CB, and CR). The 12 mm rod diameter and M10x1.25 thread provide moderate side-load capacity, though any stroke of 300 mm or more would require an external guide rail to prevent rod deflection.
Quick checklist
The cylinder has a nominal 145 mm stroke, but the rear adjuster screw allows you to mechanically shorten the effective travel by up to 30 mm, giving a usable range of 115 to 145 mm. This stopper only sets the end position; it does not lock the load without live air pressure.
At 0.7 MPa, the push force increases to 563 N.
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