
The AirTAC SAIJ100 Adjustable Cylinder SAIJ100AX900-10 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø100mm bore and 900mm 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 SAIJ100X900-10 is a double-acting, double-rod ISO 15552 profile cylinder featuring a rear stroke adjuster. It provides a 890-900 mm usable travel window, allowing you to dial back the end position by up to 10 mm during commissioning without adding external stops.
This model features PT tapered port threads and dual-sided sensor grooves. The rear adjuster acts purely as a travel stop to fine-tune deceleration and end positions; it does not hold the load without live air. For position holding without pressure, consider the SAIL or BSAI series.
| Model | Airtac SAIJ100 Adjustable Cylinder SAIJ100AX900-10 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø100 mm |
| Stroke | 900 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. |
| ×900 | 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 890-900 mm travel window on long-stroke actuators to perfectly align stops during machine commissioning.
Quickly adjust end positions by up to 10 mm when running different product sizes on the same line without swapping cylinders.
If you need less force, stepping down to an 80 mm bore yields 2513 N. The adjustable stroke is ideal for machine changeovers where exact end-position tuning is required, unlike a fixed SAI cylinder. When replacing an ISO 15552 cylinder, match the 100 mm bore, 900 mm stroke, 10 mm adjustment, PT ports, and mounting set.
Because the 900 mm stroke is long, the 25 mm rod and M20x1.5 thread still require an external guide to prevent excessive side-loading and rod deflection. The SAIJ mounting set includes Basic, FA, LB, TC, FTC, TCM1, and TCM2 options.
Quick checklist
The rear adjuster allows you to shorten the 900 mm nominal stroke by up to 10 mm, giving a usable travel window of 890-900 mm. This lets you fine-tune the retract end position at commissioning without adding external stops.
At 0.9 MPa, the push force increases to 7068 N.
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