
The AirTAC Airtac SAUD Double Rod Cylinder SAUD100X280 is a genuine double-acting profile-type standard air cylinder with a Ø100mm bore and 280mm 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 SAUD100X280 is a double-acting, double-rod profile cylinder. A 25 mm rod protrudes from both ends of the hard-anodized extruded aluminum barrel, meaning both faces use the rod-side piston area. This yields exactly 3681 N of output force each way at 0.5 MPa, with no larger single-rod push value to confuse sizing. The unit is notably shorter than an ISO 15552 cylinder of the same 100 mm bore.
Because the twin rods mechanically prevent twist, this model excels at non-rotating guidance. The 1/2 inch port feeds a bore that moves at 30-800 mm/s. This specific SKU lacks the internal magnet, so it cannot accept CMSG or DMSG sensors.
| Model | Airtac SAUD Double Rod Cylinder SAUD100X280 |
|---|---|
| Series | SAU profile-type cylinder |
| Bore size | Ø100 mm |
| Stroke | 280 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. |
| ×280 | 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 synchronized forming tools from one piston, ensuring parallel contact on heavy sheet metal work.
Uses the dual rods to prevent twist while pushing heavy packages across a high-speed sorting line.
Raises a 188 kg materials rack smoothly, relying on the inherent parallel guidance of the double rod.
When sizing this 100 mm bore, stepping down to the 80 mm variant drops the equal force to 2268 N at 0.5 MPa, while no larger standard bore exists in this series. Choose the SAUD100X280 when your mechanism requires strict anti-rotation, needs to drive two tools at once, or uses the back rod to trip an external switch. Mounting is limited to Basic, FA, and LB styles that match the AirTAC SC series. At a 280 mm stroke, ensure external load guides are used to prevent side-loading damage to the rod seals. Remember that a plain cylinder drifts without live air; add an external rod lock for secure load holding.
Quick checklist
Force is equal in both directions because both faces carry a rod. It produces 3681 N at 0.5 MPa, 5153 N at 0.7 MPa, and 6626 N at 0.9 MPa. The 1/2 inch port supplies the 100 mm bore.
No. This specific SKU lacks the internal magnet, so it cannot accept CMSG, DMSG, or EMSG switches. You would need the -S suffix version for magnetic sensing.
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