
The AirTAC SAID200 Double Rod Cylinder SAID200AX30 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø200mm bore and 30mm 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 SAID200X30 is a double-acting, double-rod ISO 15552 profile cylinder engineered for symmetric actuation. Because a rod exits both end covers, the annulus area is identical on extend and retract, yielding an equal 15079 N of force in each direction at 0.5 MPa. This 200 mm bore, 30 mm stroke unit features a robust 40 mm rod and a PT tapered G3/4 port.
Equipped with SUS420J2 stainless steel rods (material code A), it provides excellent resistance to corrosion and wear. The extruded aluminum barrel includes sensor grooves on both sides for flexible switch mounting. Note that the rear rod protrudes from the back cover, requiring additional clearance in your machine layout to prevent collision.
| Model | Airtac SAID200 Double Rod Cylinder SAID200AX30 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø200 mm |
| Stroke | 30 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. |
| ×30 | 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.
Delivers 15079 N of equal force on both extend and retract strokes, ideal for high-tonnage pressing and forming operations requiring balanced bidirectional pressure.
The through-rod design allows workpieces to be mounted on both ends, driving two separate mechanisms in opposite directions from a single compact cylinder body.
Dual rods exiting both covers provide superior load guidance and prevent piston rotation, ensuring precise alignment for heavy-duty sliding and lifting fixtures.
Select this 200 mm bore model when an application demands immense equal bidirectional force, stepping up significantly from the 160 mm bore which yields 9425 N at 0.5 MPa. The twin-rod design is chosen over a single-rod SAI when the mechanism requires dual-side guidance to prevent rotation, or when a rear cam and position flag must drive a secondary mechanism. Keep in mind that a plain SAID cylinder does not hold its load when air pressure is lost; for fail-safe holding, consider the SAIL or BSAID clamp-lock variants.
For this 30 mm stroke, side-load bending is minimal, but the substantial 40 mm rod thread handles high mechanical stress. This cylinder is dimensionally interchangeable per ISO 15552, serving as a direct replacement for other ISO 15552 double-rod cylinders. Specify the PT port thread, the required mounting accessory from the SAID set (Basic, FA, LB, TC, FTC, TCM1, TCM2), and note that a magnet for sensors is not included.
Quick checklist
Because the double-rod design subtracts the rod area from both sides of the piston, the extend and retract forces are equal. It provides 15079 N both ways at 0.5 MPa, 21110 N at 0.7 MPa, and 27141 N at 0.9 MPa.
Yes. The SAID200X30 is a true ISO 15552 profile cylinder, making it dimensionally interchangeable with other ISO 15552 double-rod cylinders. It uses a standard mounting interface, though it omits the FB, CA, CB, and CR mounting options found on single-rod variants.
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