
The AirTAC Airtac SAID200 Double Rod Cylinder SAID200BX200S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø200mm bore and 200mm 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 SAID200X200-S is a double-acting, double-rod ISO 15552 profile cylinder engineered for heavy-duty symmetrical actuation. Because the piston rod exits both end covers, the annulus area is identical on both sides, yielding an equal extend and retract force of 15079 N at 0.5 MPa. This through-rod architecture provides superior anti-rotation stability and allows you to mount a primary workpiece on the front rod while driving a secondary mechanism or position flag from the rear.
This specific configuration features a SUS304 stainless steel rod (material code B) for superior corrosion resistance, PT tapered port threads, and an integrated magnet (-S) for position sensing. The extruded aluminum barrel includes sensor grooves on both sides, fully compatible with AirTAC CMSE reed and DMSE electronic solid-state switches. Adjustable air cushions at both ends absorb kinetic energy, while the reduced SAID mounting set (Basic, FA, LB, TC, FTC, TCM1, TCM2) omits FB, CA, CB, and CR brackets found on single-rod variants.
| Model | Airtac SAID200 Double Rod Cylinder SAID200BX200S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø200 mm |
| Stroke | 200 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. |
| ×200 | 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.
Drives heavy industrial presses or molding stages where the 15079 N both-way force ensures identical push and pull clamping pressure.
Uses the through-rod design to operate two separate mechanisms in opposite directions simultaneously from a single pneumatic input.
Leverages the dual-ended 40 mm SUS304 rod to guide heavy vertical lifts, preventing torsional drift without external guide shafts.
Selecting this 200 mm bore double-rod cylinder is ideal when an application demands 15079 N of force in both directions, such as synchronous twin-station actuation or heavy-duty transfer. If your load requirements are lower, stepping down to the 160 mm bore provides 9425 N both ways, but the SAID200X200-S is unmatched for massive symmetric loads. Unlike a single-rod SAI cylinder, this double-rod design inherently resists torsional rotation and enables dual-side guidance. The 40 mm diameter SUS304 rod and M36x2 thread provide a robust interface for high side-load capacity.
For a 200 mm stroke, the internal rod bearing handles moderate bending moments well, but long unsupported loads should still utilize an external guide rail. This cylinder is dimensionally interchangeable per ISO 15552, serving as a drop-in replacement for other ISO 15552 double-rod cylinders. To match your existing setup, specify the PT port thread, your desired mounting accessory, and CMSE or DMSE sensors. Note that a plain SAID does not hold its position if air pressure is lost; if load holding is required without live pressure, consider the BSAID clamp-lock variant or an external pilot-operated check valve.
Quick checklist
Because it is a double-rod cylinder, the effective piston area is identical on both sides. It delivers an equal force of 15079 N in both the extend and retract directions at 0.5 MPa, and 21110 N at 0.7 MPa.
Yes, the SAID200X200-S is built to the ISO 15552 profile standard, making it dimensionally interchangeable with other ISO 15552 double-rod cylinders. Ensure your mounting hardware falls within the SAID supported set (Basic, FA, LB, TC, FTC, TCM1, TCM2) and use the PT port connections.
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