
The AirTAC Airtac SAIJ100 Adjustable Cylinder SAIJ100X260-30S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø100mm bore and 260mm stroke, G1/2 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 SAIJ100X260-30-S is a double-acting ISO 15552 profile cylinder with a rear stroke adjuster, delivering 3927N of push force at 0.5 MPa. A 30mm adjustment screw lets you trim the 260mm nominal stroke back, providing a 230-260mm usable travel window for precise end-position tuning during commissioning. Equipped with a standard carbon steel rod and a magnet for CMSE or DMSE sensors, it integrates seamlessly into automated lines.
Because this model carries an -S magnet, it supports both reed and electronic solid-state sensing. The 25mm rod and M20x1.5 thread provide robust resistance to side loads, while the extruded aluminum barrel features sensor grooves on both sides. The rear stopper acts purely as a travel limit and deceleration point, not a lock, meaning live air pressure is required to hold the load.
| Model | Airtac SAIJ100 Adjustable Cylinder SAIJ100X260-30S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø100 mm |
| Stroke | 260 mm |
| Acting type | Double acting |
| Port size | G1/2 |
| Rod thread | M20×1.5 |
| 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, 36 mm |
| Max stroke | Up to 1500 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 | 3927 N | 3682 N |
| 0.7 MPa | 5498 N | — |
| Max (@1.0 MPa) | 801 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. |
|---|---|
| 100 | Bore size in mm. |
| ×260 | 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 230-260mm travel window during product changeovers to set precise end positions without adding external stops.
Dial in the exact retract distance on automated equipment where multiple stop points are needed for different assembly stages.
Adjust the actuation length on the fly to accommodate varying package sizes on a dynamic conveyor system.
Choose this 100mm bore when your application requires more force than an 80mm cylinder (which provides 2513N push at 0.5 MPa) but does not need the heavy 125mm class. The adjustable 230-260mm window is ideal for machine setups requiring variable end stops or product changeovers without swapping out the entire cylinder. For a fixed-stroke alternative without the tuning screw, the standard SAI series is available.
When replacing an ISO 15552 cylinder, match the 100mm bore, 260mm stroke, 30mm adjustment, PT tapered port, and the -S magnet requirement. Since the stroke is 260mm, ensure adequate external guiding to prevent rod binding under side loads. If you need true load-holding without continuous air pressure, consider the SAIL or BSAI series, as the SAIJ adjuster is not a brake. Mounting options include Basic, FA, LB, TC, FTC, TCM1, and TCM2.
Quick checklist
At 0.5 MPa, this 100mm bore cylinder provides 3927N of push force and 3681N of pull force. At the maximum operating pressure of 1.0 MPa, it delivers up to 801kgf.
The rear adjuster screw allows you to shorten the 260mm nominal stroke by up to 30mm, giving a usable travel window of 230-260mm. This stopper only sets the end position; it does not lock the load without live air pressure.
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