
The AirTAC Airtac SAUD Double Rod Cylinder SAUD100X550S is a genuine double-acting profile-type standard air cylinder with a Ø100mm bore and 550mm stroke, 1/2" air ports and adjustable end cushioning. Its hard-anodized aluminum-profile barrel is shorter than an ISO 15552 cylinder of the same bore, and it shares SC-series mounting accessories.
The AirTAC SAUD100X550S is a double-acting, double-rod profile cylinder. A rod exits both ends, meaning the push and pull output is identical at 3681 N each way at 0.5 MPa. The extruded aluminum barrel keeps the unit shorter than an ISO 15552 cylinder of the same bore. It features a 1/2 inch port and M20x1.5 rod threads.
This 100 mm bore, 550 mm stroke variant includes a piston magnet (-S) for CMSG, DMSG, or EMSG switches. The equal force suits non-rotating and twin-tool tasks. For high heat, Viton H seals raise the operating range to 150 C.
| Model | Airtac SAUD Double Rod Cylinder SAUD100X550S |
|---|---|
| Series | SAU profile-type cylinder |
| Bore size | Ø100 mm |
| Stroke | 550 mm |
| Acting type | Double acting |
| Port size | 1/2" |
| Rod thread | M20×1.5 |
| 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 – 800 mm/s |
| Cushion | Adjustable, 29 mm |
| Max stroke | Up to 1500 mm |
Specifications follow the official AirTAC SAU series datasheet. Confirm against the product label before installation. Thread options: PT (blank) / G (BSPP). A high-temperature seal (0-150 °C) is available.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 3682 N | 3682 N |
| 0.7 MPa | 5154 N | — |
| Max (@1.0 MPa) | 751 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.
| SAU | Profile-type standard cylinder series. |
|---|---|
| 100 | Bore size in mm. |
| ×550 | Stroke length in mm. |
| -S | Optional built-in magnet for sensor position sensing. |
Related SAU-family variants: SAUD (double rod), SAUJ (adjustable stroke), SAUF (with built-in solenoid valve), and SAU-S with built-in magnet. Seals: TPU (blank) / Viton H / NBR N. Sensor switches: CMSG / DMSG / EMSG.
Drives two opposing machining heads simultaneously with equal 3681 N thrust to ensure balanced part processing.
Shifts workpieces across a belt using both rod ends to maintain parallel, anti-rotation movement over the 550 mm travel.
Uses the extended back rod as a switch cam to trip external sensors for precise sorting timing without extra brackets.
Select this 100 mm bore model when a job demands equal push and pull thrust, such as driving two tools or mounting a switch cam on the back rod. If you need less force, the 80 mm bore provides 2268 N both ways at 0.5 MPa. If you need more, confirm larger custom options. Mounting is limited to Basic, FA, and LB types compatible with the AirTAC SC series. Because the 550 mm stroke is long, always use external guides to prevent rod bending and side-load damage. The -S suffix enables electronic or reed sensing.
Quick checklist
The force is equal in both directions because it is a double-rod design. It outputs 3681 N at 0.5 MPa, 5153 N at 0.7 MPa, and 6626 N at 0.9 MPa. The 1/2 inch port feeds both chambers equally.
No, the air cushion only decelerates the piston near the stroke end and does not lock the load. If air is lost, the piston drifts. For secure load holding, install an external rod lock or a pilot-operated check valve.
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