
The AirTAC Airtac SAUD Double Rod Cylinder SAUD100X20 is a genuine double-acting profile-type standard air cylinder with a Ø100mm bore and 20mm 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 SAUD100X20 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 hard-anodized aluminum barrel keeps the unit shorter than a standard ISO 15552 cylinder of the same 100mm bore. It features a 1/2 inch port and M20x1.5 rod threads.
You can specify Viton H seals to raise the operating temperature limit from 70 C up to 150 C. As this SKU lacks the -S magnet suffix, it cannot accept CMSG or DMSG magnetic switches.
| Model | Airtac SAUD Double Rod Cylinder SAUD100X20 |
|---|---|
| Series | SAU profile-type cylinder |
| Bore size | Ø100 mm |
| Stroke | 20 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. |
| ×20 | 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 identical forming punches from opposite rod ends to hit a workpiece simultaneously with 3681 N of equal force.
Uses the dual rods to lift and lower a heavy 188 kg platen without twisting, ensuring precise vertical alignment in a short 20mm motion.
Pushes a product from one belt lane to another while the opposing rod simultaneously retracts a diverter gate for matched timing.
Choose this 100mm bore if you need substantial equal force in both directions for a short 20mm stroke. Sizing down, the 80mm bore provides 2268 N each way at 0.5 MPa, while this 100mm unit delivers 3681 N. Select a double-rod design when your mechanism requires anti-rotation guidance, needs to drive two tools simultaneously, or uses the back rod to trip a mechanical switch. Mounting is limited to Basic, FA flange, and LB foot styles, matching the AirTAC SC series. Because this is a no-S SKU, magnetic sensing is impossible. For any load holding, add an external rod lock or pilot-operated check valve, as the 29mm adjustable cushions only decelerate near the stroke ends and will not prevent drift on air loss.
Quick checklist
Because the 25mm rod exits both ends, the force is equal in both directions: 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, this specific SKU lacks the internal magnet (-S suffix required for sensing). However, the protruding back rod can carry a physical cam to trip an external mechanical switch.
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.