
The AirTAC SAIJ100 Adjustable Cylinder SAIJ100AX210-10S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø100mm bore and 210mm 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 SAIJ100X210-10-S is a double-acting, double-rod ISO 15552 profile cylinder equipped with a rear stroke adjuster. The extruded aluminum barrel includes sensor grooves on both sides.
This variant features a SUS420J2 stainless steel rod (option A) for improved corrosion resistance and includes a magnet for CMSE reed and DMSE electronic sensors. The rear adjuster acts purely as a travel stop to set deceleration and end-position, not as a load-holding lock. It supports speeds of 30-800mm/s and uses a G1/2 port.
| Model | Airtac SAIJ100 Adjustable Cylinder SAIJ100AX210-10S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø100 mm |
| Stroke | 210 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. |
| ×210 | 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 200-210mm end-position during commissioning to perfect a pressing operation without machining external stopper blocks.
Quickly adjust the rear stopper by up to 10mm to accommodate slightly different product lengths on a high-thrust assembly line.
Choose this 100mm bore cylinder when an application requires high thrust (5497N at 0.7 MPa) alongside precise position tuning without adding external stops. If the force is excessive, stepping down to an 80mm bore yields 3518N at 0.7 MPa. The 10mm adjustment window is ideal for product changeovers where the end-stop needs slight variation. For load-holding without live air pressure, select a SAIL or BSAI cylinder instead, as the SAIJ adjuster and air cushions do not lock the load.
When replacing an ISO 15552 cylinder, match the 100mm bore, 210mm stroke, 10mm adjustment, G1/2 PT port, and -S magnet. With a 210mm stroke, the 25mm rod and M20x1.5 rod thread handle side loads well, but for long unsupported strokes, an external guide remains essential. The SAIJ mounting set includes Basic, FA, LB, TC, FTC, TCM1, and TCM2 options, omitting FB, CA, CB, and CR.
Quick checklist
The rear adjuster screw lets you shorten the effective stroke by up to 10mm, providing a 200-210mm usable travel window. It acts as a mechanical stop to tune the end position and does not hold the load without live air pressure.
The maximum thrust is 801 kgf at 1.0 MPa.
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