
The AirTAC SAIJ100 Adjustable Cylinder SAIJ100AX100-30 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø100mm bore and 100mm stroke, G1/2 air ports and adjustable end cushioning. Its standardized mounting interface makes it interchangeable with other ISO 15552 cylinders at the mounting interface.
The AirTAC SAIJ100X100-30 is a double-acting ISO 15552 profile cylinder equipped with a rear stroke adjuster, providing a usable travel window of 70 to 100 mm. The extruded aluminum barrel features sensor grooves on both sides for flexible switch placement.
This configuration utilizes a SUS420J2 stainless steel rod for enhanced corrosion resistance and features PT tapered port threads. The rear stopper mechanism lets you dial in the exact retract distance without adding external stops, while the standard ISO 15552 mounting interface ensures broad compatibility.
| Model | Airtac SAIJ100 Adjustable Cylinder SAIJ100AX100-30 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø100 mm |
| Stroke | 100 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 | 3682 N | 3682 N |
| 0.7 MPa | 5154 N | — |
| Max (@1.0 MPa) | 751 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. |
|---|---|
| 100 | Bore size in mm. |
| ×100 | 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 70 to 100 mm retract distance during machine setup to perfect seating pressure without swapping physical components.
Quickly adjust the stroke window on automated lines when handling different product sizes, minimizing downtime between production runs.
Choose this 100 mm bore when you need higher thrust than a neighboring 80 mm bore (2513 N at 0.5 MPa) but want to avoid the bulk of a 125 mm option. The adjustable stroke is perfect for applications requiring frequent product changeovers or fine-tuning of the end position. If your machine needs to hold a load without continuous air pressure, note that the rear adjuster acts only as a travel stop; you should instead select a SAIL (air-released lock) or BSAI (clamp-lock) cylinder.
When replacing an ISO 15552 cylinder, verify the 100 mm bore, 100 mm stroke, 30 mm adjustment range, PT port threads, and your required mounting style. The SAIJ series supports Basic, FA, LB, TC, FTC, TCM1, and TCM2 mounts, but omits FB, CA, CB, and CR options. Since this SKU lacks the -S magnet suffix, it will not work with AirTAC CMSE or DMSE sensors.
Quick checklist
The rear adjuster acts as a mechanical stop that lets you shorten the effective stroke from its 100 mm nominal length down to 70 mm. It sets the travel end but does not lock or hold the load without live air pressure.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business days.
Most inquiries answered within 7-8 hours.
Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.