
The AirTAC SAUD Double Rod Cylinder SAUD100X140 is a genuine double-acting profile-type standard air cylinder with a Ø100mm bore and 140mm 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 SAUD100X140 is a double-acting, double-rod profile cylinder featuring a 100mm bore and 140mm stroke. Because a rod exits both ends, the push and pull force is identical, delivering 3681 N each way at 0.5 MPa. The extruded aluminum profile barrel makes it shorter than an ISO 15552 cylinder of the same bore. It features a 1/2 inch port, an M20x1.5 rod thread, and 29 mm adjustable air cushions at both ends.
This unit is perfect for non-rotating anti-twist guidance or driving two tools at once. A Viton H seal option raises the operating temperature to 0-150 C. Note this SKU lacks a magnet, so it cannot take CMSG or DMSG sensors.
| Model | Airtac SAUD Double Rod Cylinder SAUD100X140 |
|---|---|
| Series | SAU profile-type cylinder |
| Bore size | Ø100 mm |
| Stroke | 140 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. |
| ×140 | 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 machining heads from one piston, ensuring perfectly balanced cutting feed without rotational twist.
Powers opposing transfer arms that move heavy pallets simultaneously, keeping the payload centered during high-speed indexing.
Lifts heavy fabrication jigs evenly from both rod ends to prevent binding in vertical material handling gantries.
Select this 100mm bore if you need substantial equal force in both directions. Step down to the 80mm bore for 2268 N, or step up if you require more than 3681 N. A double rod is the right call for synchronized twin tooling or carrying a switch cam on the back rod. Mounting is limited to Basic, FA, and LB styles compatible with the AirTAC SC series. For this 140mm stroke, side loads are minimal, but always use external guides for longer strokes. Remember that a plain cylinder drifts on air loss; add an external rod lock for load holding.
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 supplies air to both chambers equally.
No, this specific SKU does not include the -S magnet option, so it cannot accept CMSG, DMSG, or EMSG switches. You would need the -S variant for back-rod position sensing.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business days.
Most inquiries answered within 7-8 hours.
Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.