
The AirTAC Airtac SAID200 Double Rod Cylinder SAID200BX30 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 a drop-in replacement for other ISO 15552 cylinders in automation lines.
The AirTAC SAID200X30 is a double-acting, double-rod profile cylinder built to ISO 15552 mounting dimensions. A single piston drives a SUS304 stainless steel rod out of both end covers, yielding 15079 N of force in both extend and retract directions at 0.5 MPa. Because the annulus area is identical on both sides, push and pull power are perfectly balanced.
This through-rod layout lets you mount the primary workpiece on one end and a position flag, cam, or secondary tool on the rear. The extruded aluminum barrel features sensor grooves on both sides, and the adjustable air cushions at both ends absorb kinetic energy near stroke limits to protect your tooling.
| Model | Airtac SAID200 Double Rod Cylinder SAID200BX30 |
|---|---|
| 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 | 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. |
| ×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.
Equal 15079 N force on extend and retract ensures perfectly balanced pressing and forming operations without force spikes during direction changes.
Drive two separate mechanisms simultaneously using both rod ends, or mount a cam on the rear rod to trigger a DMSE electronic sensor.
The dual-rod design keeps heavy loads guided against rotational torque better than a single-rod cylinder, ideal for heavy lifting slides.
Choose this 200 mm bore when an application demands massive symmetric force, stepping up from the 160 mm bore (which provides 9425 N both ways at 0.5 MPa). The twin-rod architecture is specifically selected over a single-rod SAI when the load requires dual-side guidance to prevent rotation, or when a rear rod is needed to drive a secondary mechanism. Since the stroke is a short 30 mm, side-load bending on the rod bearing is minimal, though external guides are still recommended for heavy lateral loads.
Verify your system uses the correct PT G3/4 port and matches the ISO 15552 footprint for a drop-in replacement. Note that a plain SAID does not hold its load if air pressure is lost; the piston will drift. For fail-safe holding, consider an external rod lock or the BSAID clamp-lock variant. This unit omits the -S magnet; if CMSE reed or DMSE electronic sensors are needed, specify the -S option.
Quick checklist
It provides 15079 N of force at 0.5 MPa, 21110 N at 0.7 MPa, and 27141 N at 0.9 MPa. Because it is a double-rod cylinder, this force is identical in both the extend and retract directions.
Yes, it is dimensionally interchangeable with ISO 15552 profile cylinders. It supports Basic, FA, LB, TC, FTC, TCM1, and TCM2 mounts, but omits FB, CA, CB, and CR accessories which are for single-rod variants.
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