
The AirTAC Airtac SAID200 Double Rod Cylinder SAID200X75 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø200mm bore and 75mm 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 SAID200X75 is a double-acting, double-rod ISO 15552 profile cylinder engineered for heavy-duty symmetric 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 guidance for massive loads compared to a single-rod SAI.
This 200 mm bore model features a robust 40 mm carbon steel rod and PT tapered port threads. The extruded aluminum barrel includes dual sensor grooves, allowing you to mount CMSE reed or DMSE electronic switches on either side. Adjustable air cushions at both ends absorb kinetic energy, though an external guide is recommended for high-mass payloads.
| Model | Airtac SAID200 Double Rod Cylinder SAID200X75 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø200 mm |
| Stroke | 75 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. |
| ×75 | 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 extending and retracting, ensuring perfectly balanced pressing and forming operations without directional power loss.
The through-rod design allows one rod end to push a part while the rear end simultaneously retracts a second tool, synchronizing two stations with one cylinder.
Twin 40 mm carbon steel rods exiting both covers provide exceptional torsional rigidity, preventing heavy vertical loads from twisting during transit.
Selecting the SAID200X75 is ideal when a application requires exact force matching in both directions, delivering 15079 N each way at 0.5 MPa. If your mechanism needs less force, stepping down to the 160 mm bore provides 9425 N both ways. The twin-rod design is chosen over a single-rod cylinder when you need to drive a cam or position flag from the rear rod end while the front handles the primary workpiece.
For direct compatibility, this cylinder is dimensionally interchangeable per ISO 15552. Ensure you specify PT ports, a 75 mm stroke, and the appropriate mounting accessory from the SAID set: Basic, FA, LB, TC, FTC, TCM1, or TCM2. Note that the adjustable cushion only decelerates the piston near stroke end; it does not hold the load. If position holding without air pressure is required, consider an external rod lock or the BSAID clamp-lock variant.
Quick checklist
Because it is a double-rod cylinder, the effective piston area is identical on both sides. It outputs 15079 N in both extend and retract directions at 0.5 MPa, and 21110 N at 0.7 MPa.
Yes, it is dimensionally interchangeable with ISO 15552 profile cylinders. It supports a specific mounting subset including Basic, FA, LB, TC, FTC, TCM1, and TCM2 brackets, but omits FB, CA, CB, and CR styles.
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