
The AirTAC SAIJ200 Adjustable Cylinder SAIJ200X375-10S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø200mm bore and 375mm stroke, G3/4 air ports and adjustable end cushioning. Its standardized mounting interface makes it interchangeable with other ISO 15552 cylinders at the mounting interface.
The AirTAC SAIJ200X375-10-S is a double-acting ISO 15552 profile cylinder with a rear stroke adjuster, built for heavy-duty positioning. The extruded aluminum barrel includes sensor grooves on both sides for flexible mounting.
Equipped with a standard carbon steel rod and a -S magnet, this unit supports AirTAC CMSE reed and DMSE electronic solid-state sensors for precise end-of-stroke detection. The PT tapered G3/4 port handles high flow requirements, while the rear adjuster acts purely as a travel stop to fine-tune the retract position without adding external stops.
| Model | Airtac SAIJ200 Adjustable Cylinder SAIJ200X375-10S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø200 mm |
| Stroke | 375 mm |
| Acting type | Double acting |
| Port size | G3/4 |
| Rod thread | M36×2 |
| 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 – 500 mm/s |
| Cushion | Adjustable, 50 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 | 15080 N | 15080 N |
| 0.7 MPa | 21111 N | — |
| Max (@1.0 MPa) | 3075 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. |
|---|---|
| 200 | Bore size in mm. |
| ×375 | 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 365-375 mm stroke window during heavy press changeovers to ensure precise bottom-dead-center alignment without swapping actuators.
Dial in the exact end position during initial commissioning using the rear 10 mm adjuster, avoiding the need to bolt on custom external mechanical stops.
The adjustable stroke is ideal for product changeovers where exact end-stop positioning varies slightly.
When replacing an ISO 15552 cylinder, match the 200 mm bore, 375 mm stroke, 10 mm adjustment range, G3/4 PT port, and -S magnet configuration. Because the stroke is 375 mm, an external guide is recommended to prevent excessive side-loading on the rod. Remember that the rear adjuster only sets the travel end and does not hold the load without live air; for true fail-safe load holding, consider an AirTAC SAIL or BSAI cylinder instead.
Quick checklist
The rear adjusting screw acts as a mechanical stopper that allows you to shorten the effective stroke by up to 10 mm, creating a 365-375 mm usable travel window. It only sets the end position and does not lock the load; live air pressure is still required to hold the load in place.
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