
The AirTAC Airtac SAUD Double Rod Cylinder SAUD63X240 is a genuine double-acting profile-type standard air cylinder with a Ø63mm bore and 240mm 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 SAUD63X240 is a double-acting, double-rod profile cylinder featuring a 63mm bore and 240mm stroke. A piston rod exits both ends, meaning both faces use the rod-side area. This yields equal push and pull force, delivering 1402 N each way at 0.5 MPa. The extruded aluminium barrel keeps the unit shorter than an ISO 15552 cylinder of the same bore. It uses a 3/8" port and an M16x1.5 rod thread.
This twin-rod design excels at anti-rotation guidance and driving two tools at once. Because this SKU lacks the -S magnet option, it cannot take a magnetic sensor switch. For sizing, the safe working load is roughly 841 N (about 60% of the 0.5 MPa figure), and the vertical lift capacity is about 71 kg with a 2:1 safety margin.
| Model | Airtac SAUD Double Rod Cylinder SAUD63X240 |
|---|---|
| Series | SAU profile-type cylinder |
| Bore size | Ø63 mm |
| Stroke | 240 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. |
| ×240 | 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, using the equal both-ways force to press and retract identically.
Uses the dual rods to prevent twist during lateral package diversion on a high-speed sorting line.
Lifts a 71kg vertical load using both rod ends to push and pull a synchronized material handling gate.
Choose this 63mm bore if you need 1402 N of equal bidirectional force at 0.5 MPa. Stepping down, the 50mm bore provides 825 N both ways, while stepping up to the 80mm bore yields 2268 N. A double rod is the right call when your mechanism requires anti-twist stability, synchronized twin-tool driving, or a back rod to carry a switch cam. Mounting is limited to Basic, FA flange, and LB foot styles, matching the AirTAC SC series. At a 240mm stroke, side loads remain manageable, but always use external guide rails to prevent binding. Remember this plain SKU lacks a magnet, so it cannot support sensing.
Quick checklist
Because it is a double-rod cylinder, the force is equal in both directions. It outputs 1402 N at 0.5 MPa, 1962 N at 0.7 MPa, and 2523 N at 0.9 MPa. The 3/8" port supplies air to both chambers.
No. The adjustable air cushion only decelerates the piston near stroke end; it is not a brake. If air is lost, the load will drift. Use an external rod lock or pilot-operated check valve to hold a suspended load.
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