
The AirTAC Airtac SAUD Double Rod Cylinder SAUD63X350 is a genuine double-acting profile-type standard air cylinder with a Ø63mm bore and 350mm stroke, 3/8" 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 SAUD63X350 is a double-acting, double-rod profile cylinder. A rod protrudes from both ends, meaning push and pull forces are identical at 1402 N each way at 0.5 MPa. The extruded aluminum barrel is shorter than an ISO 15552 unit of the same bore. It uses a 3/8 inch port and an M16x1.5 rod thread.
This 350 mm stroke model offers a computed safe working load of roughly 841 N, or a vertical lift capacity of about 71 kg with a 2:1 safety margin. Because this SKU lacks a magnet, it cannot accept CMSG or DMSG sensors. A Viton H seal option extends operating temperature to 150 C.
| Model | Airtac SAUD Double Rod Cylinder SAUD63X350 |
|---|---|
| Series | SAU profile-type cylinder |
| Bore size | Ø63 mm |
| Stroke | 350 mm |
| Acting type | Double acting |
| Port size | 3/8" |
| Rod thread | M16×1.5 |
| 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, 21 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 | 1559 N | 1402 N |
| 0.7 MPa | 2182 N | — |
| Max (@1.0 MPa) | 318 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. |
|---|---|
| 63 | Bore size in mm. |
| ×350 | 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 a conveyor alignment blade from the back rod while the front rod simultaneously pushes parts into a sorting lane.
Holds a machining fixture steady without rotational drift, using the twin rods to maintain precise angular orientation.
Raises and lowers a pallet stopper gate with perfectly matched extension and retraction speeds for balanced cargo handling.
Select this 63 mm bore when you need equal force in both directions, yielding 1402 N at 0.5 MPa. If you need less force, the 50 mm bore provides 825 N; for more power, the 80 mm bore offers 2268 N. The dual rods provide anti-rotation guidance and can drive twin tooling. Mounting is limited to Basic, FA, and LB styles, matching the AirTAC SC series. At 350 mm stroke, add external guides to prevent rod bending under side loads. This non-magnet version cannot host switches.
Quick checklist
Force is equal both ways because of the double-rod design. It outputs 1402 N at 0.5 MPa, 1962 N at 0.7 MPa, and 2523 N at 0.9 MPa. The 3/8 inch port feeds both chambers identically.
No, a plain SAUD cylinder drifts without live air. The adjustable 21 mm cushions only decelerate the piston near stroke end. For load holding, install an external rod lock or a pilot-operated check valve.
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