
The AirTAC SAIJ100 Adjustable Cylinder SAIJ100AX210-10 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 is a double-acting ISO 15552 profile cylinder featuring a rear-mounted stroke adjuster. It provides a 200-210 mm usable travel window, allowing you to dial back the 210 mm nominal stroke by up to 10 mm during commissioning.
This variant uses a SUS420J2 stainless steel piston rod (material code A) for improved 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, though this specific SKU is configured without a magnet. The rear adjuster acts purely as a travel stop for end-position tuning, not a load-holding lock.
| Model | Airtac SAIJ100 Adjustable Cylinder SAIJ100AX210-10 |
|---|---|
| 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 end-of-stroke position within a 200-210 mm window during initial machine commissioning without swapping cylinders.
Quickly adjust the retract stop by up to 10 mm to accommodate minor product size variations on an automated line.
The adjustable 10 mm window is ideal for machine setups requiring minor positional corrections at changeover.
For load-holding without live air pressure, select a SAIL (pneumatic lock) or BSAI (clamp-lock) cylinder instead, as the SAIJ rear adjuster only sets the travel end. This model features PT tapered port threads (G1/2) and supports a reduced mounting set of Basic, FA, LB, TC, FTC, TCM1, and TCM2. Because the 210 mm stroke is relatively short, side-load risks are minimal, but an external guide is still recommended for heavy lateral loads.
Quick checklist
At 0.7 MPa, the push force increases to 5497 N.
A rear external screw acts as a mechanical stop, allowing you to shorten the effective travel from 210 mm down to 200 mm. It sets the end position but does not lock the load without live air pressure.
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