
The AirTAC Airtac Adjustable Cylinder SAIJ32 SAIJ32AX180-100 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø32mm bore and 180mm 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 SAIJ32X180-100 is a double-acting, single-rod ISO 15552 profile cylinder featuring a rear-mounted stroke adjuster. It delivers 402N of push force at 0.5 MPa and provides a usable travel window of 80 to 180 mm, allowing you to dial back the nominal 180 mm stroke by up to 100 mm during machine setup.
This model uses a SUS420J2 stainless steel rod (material code A) for improved corrosion resistance and features PT tapered port threads. The extruded aluminum barrel includes sensor grooves on both sides, and the rear adjuster acts purely as a mechanical stop to fine-tune the end position without requiring external stops.
| Model | Airtac Adjustable Cylinder SAIJ32 SAIJ32AX180-100 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 180 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. |
| ×180 | 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 between 80 and 180 mm during machine commissioning to perfect part seating without adding external mechanical stops.
Quickly adapt the stroke window on a packaging line when introducing a new product size, saving downtime by adjusting the rear screw instead of replacing the cylinder.
Provide adjustable travel limits for light-duty assembly tasks where the 402N push force at 0.5 MPa is sufficient to move small workpieces into a variable end zone.
Choose this 32 mm bore adjustable-stroke cylinder when your application requires frequent end-position changes or product-size changeovers, as the 100 mm adjustment window prevents the need to physically swap cylinders. If your setup needs higher force, stepping up to the 40 mm bore yields 628N of push force at 0.5 MPa. The 12 mm rod and M10x1.25 thread handle moderate side loads, but long unsupported strokes still require an external guide. Because the rear adjuster is a travel stop and not a lock, this cylinder will not hold a load without live air; for true position holding, consider the SAIL or BSAI series. This SAIJ model is dimensionally interchangeable per ISO 15552 and supports Basic, FA, LB, TC, FTC, TCM1, and TCM2 mounts.
Quick checklist
The rear adjuster screw lets you mechanically shorten the effective stroke by up to 100 mm. This creates a usable travel window of 80 to 180 mm, allowing precise end-position tuning at commissioning without swapping the cylinder.
No. The rear adjuster is a travel stop, not a lock. The cylinder requires live air to hold a load. For load-holding without air pressure, you should use an AirTAC SAIL (air-released lock) or BSAI (clamp-lock) cylinder.
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