
The AirTAC Airtac SAUD Double Rod Cylinder SAUD100X550 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 SAUD100X550 is a double-acting, double-rod profile cylinder. A 25mm rod exits both ends, meaning push and pull forces are identical at 3681 N each way at 0.5 MPa. The extruded aluminium body is shorter than an ISO 15552 unit of the same bore. It features a 1/2 inch port and M20x1.5 rod threads.
With a 550mm stroke, external guides are recommended to prevent rod bending under side loads. This SKU lacks a magnet, so it cannot take CMSG or DMSG sensors. A Viton H seal option raises the operating ceiling to 150 C.
| Model | Airtac SAUD Double Rod Cylinder SAUD100X550 |
|---|---|
| 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 force, keeping cycle times balanced.
Shifts heavy pallets along a conveyor using both rod ends to push and pull loads symmetrically.
Choose this 100mm bore if you need substantial equal force both ways. Step down to the 80mm bore for 2268 N, or up if custom larger bores are available. The double-rod design is ideal for anti-rotation, twin-tool driving, or mounting a cam on the back rod. Mounting fits AirTAC SC series FA flange and LB foot brackets. Since the stroke is 550mm, always use external guides to manage side loads. This non-magnet SKU cannot host sensors.
Quick checklist
Force is equal both ways due to the double rod: 3681 N at 0.5 MPa, 5153 N at 0.7 MPa, and 6626 N at 0.9 MPa. It uses a 1/2 inch port.
No. The air cushion only decelerates near stroke end; it does not lock. For load holding on air loss, use an external rod lock or pilot-operated check valve.
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