
The AirTAC SAIJ200 Adjustable Cylinder SAIJ200X280-10S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø200mm bore and 280mm 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 SAIJ200X280-10-S is a double-acting, double-rod ISO 15552 profile cylinder equipped with a rear stroke adjuster. It delivers massive thrust, pushing 15708N and pulling 15080N at 0.5 MPa. The integrated -10 adjuster creates a 270-280mm usable travel window, allowing you to dial in the exact end position during commissioning without swapping out the physical cylinder.
This 200mm bore unit features a robust 40mm carbon steel rod and M36x2 rod thread, providing exceptional rigidity against side loads. It includes a -S magnet for position sensing, compatible with AirTAC CMSE reed switches and DMSE solid-state sensors mounted in the dual-side sensor grooves. The extruded aluminum barrel design omits tie-rods, and the mounting set is restricted to Basic, FA, LB, TC, FTC, TCM1, and TCM2.
| Model | Airtac SAIJ200 Adjustable Cylinder SAIJ200X280-10S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø200 mm |
| Stroke | 280 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. |
| ×280 | 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 270-280mm end position on heavy stamping or press operations during setup, ensuring precise bottoming force without machining new stopper plates.
Quickly adjust the retract distance up to 10mm on automated assembly lines when switching between slightly different product sizes or thicknesses.
Use the rear screw to precisely set the travel limit during machine commissioning, compensating for mechanical tolerance stack-up in large fixtures.
Selecting this 200mm bore model provides extreme force capabilities up to 3204kgf at 1.0 MPa. The SAIJ200X280-10-S is chosen specifically when you need 270-280mm of travel but want the flexibility to fine-tune the retract end-stop by up to 10mm during machine setup or product changeover, avoiding the need for external stopper blocks.
Because the 280mm stroke is substantial, always support the load with an external guide to prevent excessive side-loading on the 40mm rod. Remember that the rear adjuster acts only as a travel stop and does not hold the load without live air pressure; for true load-holding without air, consider the AirTAC SAIL or BSAI series. To replace an ISO 15552 cylinder, match the 200mm bore, 280mm stroke, 10mm adjustment, PT tapered port threads, and the -S magnet requirement.
Quick checklist
At its maximum operating pressure of 1.0 MPa, it can deliver up to 3204kgf of thrust.
The rear adjuster screw allows you to shorten the effective travel from the nominal 280mm down to 270mm. This creates a 270-280mm usable window for fine-tuning the end position at commissioning, but it acts only as a stop and does not lock the load without live air.
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