
The AirTAC Airtac SAID200 Double Rod Cylinder SAID200X80 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø200mm bore and 80mm 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 SAID200X80 is a double-acting, double-rod ISO 15552 profile cylinder featuring an 80 mm stroke and a 200 mm bore. Because the twin carbon steel rods occupy both sides of the piston, the annulus area is identical on extend and retract. This equal-force design delivers 15079 N of thrust and pull simultaneously at 0.5 MPa, reaching up to 27141 N at 0.9 MPa. The extruded aluminum barrel includes sensor grooves on both sides for flexible switch mounting.
This through-rod configuration allows you to attach a primary workpiece on one end and a secondary cam, position flag, or guidance mechanism on the rear rod end. It shares the exact mounting interface of ISO 15552 cylinders while omitting the FB, CA, CB, and CR brackets to accommodate the dual-rod structure. Adjustable air cushions at both ends absorb kinetic energy smoothly, though they do not function as a locking mechanism.
| Model | Airtac SAID200 Double Rod Cylinder SAID200X80 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø200 mm |
| Stroke | 80 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. |
| ×80 | 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.
Utilizes the equal 15079 N force in both directions for high-tonnage pressing operations requiring identical push and pull dynamics.
Drives two separate mechanisms simultaneously using the front and rear rod ends, ensuring perfectly synchronized motion across stations.
Leverages the dual carbon steel rods to prevent mechanical twisting and maintain precise load alignment under heavy lateral stress.
Selecting the SAID200X80 is ideal when your application requires true bidirectional symmetry, anti-rotation guidance, or rear-rod actuation that a single-rod SAI cannot provide. If you need slightly less force, stepping down to the 160 mm bore yields 9425 N at 0.5 MPa. Conversely, if your system requires holding a load without live air pressure, note that this standard cylinder will drift when exhausted; you should evaluate the SAIL locking cylinder or an external pilot-operated check valve instead.
This model uses PT tapered G3/4 ports and a standard M36x2 rod thread. Although the 80 mm stroke is relatively short, the massive 200 mm bore generates extreme forces, making rigid mounting and external side-load management critical. It is dimensionally interchangeable with other ISO 15552 double-rod cylinders, utilizing Basic, FA, LB, TC, FTC, TCM1, and TCM2 mounting accessories.
Quick checklist
Because it is a double-rod cylinder, the force is identical in both directions. It provides 15079 N at 0.5 MPa, 21110 N at 0.7 MPa, and 27141 N at 0.9 MPa.
Yes, the SAID200X80 is dimensionally interchangeable with other ISO 15552 profile cylinders. It shares standard mounting dimensions but uses a reduced bracket set (Basic, FA, LB, TC, FTC, TCM1, TCM2) due to the double-rod design.
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