
The AirTAC Airtac SAID200 Double Rod Cylinder SAID200BX90S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø200mm bore and 90mm stroke, G3/4 air ports and adjustable end cushioning. Its standardized mounting interface makes it a drop-in replacement for other ISO 15552 cylinders in automation lines.
The AirTAC SAID200X90-S is a double-acting, double-rod ISO 15552 profile cylinder featuring a 200 mm bore and 90 mm stroke. Because a rod protrudes from both end covers, the annulus area is identical in both directions, yielding an equal extend and retract force of 15079 N at 0.5 MPa. It includes a built-in magnet for position sensing and uses SUS304 stainless steel for both rods.
This design allows you to mount the primary workpiece on one end and a secondary cam, guide, or position flag on the rear rod end. The extruded aluminum barrel features sensor grooves on both sides for flexible CMSE or DMSE switch mounting. It is dimensionally interchangeable per ISO 15552 standards without relying on tie-rod construction.
| Model | Airtac SAID200 Double Rod Cylinder SAID200BX90S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø200 mm |
| Stroke | 90 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 | 15708 N | 15080 N |
| 0.7 MPa | 21991 N | — |
| Max (@1.0 MPa) | 3204 kgf | |
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. |
| ×90 | 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.
Ideal for large presses requiring identical force and speed during extend and retract cycles, leveraging the 15079 N both-way output.
Drives two synchronized mechanisms simultaneously from a single piston, using both rod ends to move opposing workpieces.
The dual SUS304 rods prevent piston rotation under high off-center loads, ensuring precise linear movement for heavy tooling.
Select this 200 mm bore model when your application demands massive bidirectional force, specifically 15079 N each way at 0.5 MPa. If you need slightly less force, stepping down to a 160 mm bore yields 9425 N both ways. The double-rod architecture is chosen over a single-rod SAI when twin-station actuation, anti-rotation guidance, or rear-rod sensing is required. Note that a plain SAID does not hold a load when air is lost; for fail-safe holding, consider an BSAID clamp-lock or external rod lock.
This cylinder uses PT tapered G3/4 ports and an M36x2 rod thread. The mounting accessory set includes Basic, FA, LB, TC, FTC, TCM1, and TCM2 options, omitting the FB, CA, CB, and CR variants found on single-rod versions. Although the stroke is 90 mm, the through-rod design requires extra rear clearance to accommodate the protruding rod.
Quick checklist
Because the double-rod design equalizes the piston area on both sides, it provides 15079 N of force in both extend and retract directions at 0.5 MPa, and 21110 N at 0.7 MPa.
Yes, the SAID200X90-S is dimensionally interchangeable per ISO 15552. It serves as a drop-in replacement for other ISO 15552 double-rod profile cylinders, using the standard mounting interface.
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