
The AirTAC Airtac SAU Standard Air Cylinder SAU100X80S is a genuine double-acting profile-type standard air cylinder with a Ø100mm bore and 80mm 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 SAU100X80S is a double-acting profile-type cylinder engineered for heavy-duty tasks, delivering a push force of 3927 N and a pull force of 3681 N at 0.5 MPa. Designed with an extruded aluminum barrel, it is notably shorter than a standard ISO 15552 cylinder of the same bore, providing a distinct space-saving advantage in tight machinery layouts. It features a 1/2" air port, an M20x1.5 rod thread, and a 25 mm piston rod.
Because this SKU includes the -S suffix, it comes with a built-in piston magnet ready for CMSG, DMSG, or EMSG sensor switches. For practical sizing, plan for a safe working load of about 2356 N (roughly 60% of the 0.5 MPa push rating) to account for seal friction and smooth travel. Alternatively, it can vertically lift about 200 kg with a 2:1 safety margin. The standard TPU seals handle temperatures from -20 to +70 C, while a Viton H option extends this to 0-150 C.
| Model | Airtac SAU Standard Air Cylinder SAU100X80S |
|---|---|
| Series | SAU profile-type cylinder |
| Bore size | Ø100 mm |
| Stroke | 80 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 | 3927 N | 3682 N |
| 0.7 MPa | 5498 N | — |
| Max (@1.0 MPa) | 801 kgf | |
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. |
| ×80 | 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.
Provides robust 3927 N push force at 0.5 MPa to secure heavy injection mold halves, utilizing the compact profile to fit within tight press boundaries.
Drives heavy pallets along roller conveyors in distribution hubs, where the 80 mm stroke and high thrust easily overcome initial rolling resistance.
Ejects dense metal blanks from stamping dies, benefiting from the 1/2" port for rapid air exchange and the -S magnet for position confirmation.
When sizing this 100 mm bore model, consider stepping down to the 80 mm bore if your application requires less force, as the 80 mm provides 2513 N of push at 0.5 MPa. If you need even more power, note that 100 mm is the largest standard SAU bore available, delivering a maximum theoretical force of 801 kgf at 1.0 MPa. This model uses the same mounting accessories as the AirTAC SC series, including LB foot, FA/FB flange, and CA/CB clevis brackets.
Keep in mind that a standard double-acting cylinder drifts when air pressure is lost or the valve is centered; the adjustable 29 mm air cushions at both ends only decelerate the piston near the stroke ends and do not act as a braking mechanism. To safely hold a load in place during an air loss event, you must integrate an external rod lock or a pilot-operated check valve into your pneumatic circuit.
Quick checklist
At 0.5 MPa, the push force is 3927 N and the pull force is 3681 N. At 0.7 MPa, the push force is 5497 N, and at 0.9 MPa it reaches 7068 N. The theoretical maximum force is 801 kgf at 1.0 MPa. The operating pressure range is 0.15-1.0 MPa, with a proof pressure of 1.5 MPa, and the operational speed ranges from 30-800 mm/s.
You cannot use ISO 15552 brackets, as the SAU is a distinct compact profile cylinder. However, it shares mounting dimensions with the AirTAC SC series, accepting LB, FA, FB, CA, and CB accessories. Because this SAU100X80S model includes the -S magnet, it is fully compatible with CMSG, DMSG, and EMSG sensor switches.
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