
The AirTAC Airtac SAUD Double Rod Cylinder SAUD40X10S is a genuine double-acting profile-type standard air cylinder with a Ø40mm bore and 10mm stroke, 1/4" 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 SAUD40X10S is a double-acting, double-rod profile cylinder. A rod exits both ends, meaning both faces use the rod-side piston area to deliver an equal 528 N of thrust and pull at 0.5 MPa. The extruded hard-anodized aluminum barrel keeps the total length shorter than a standard ISO 15552 unit of the same 40 mm bore. This -S variant includes a piston magnet for position sensing.
With a 1/4" port and M12x1.25 rod thread, this unit provides a safe working load of roughly 317 N (about 60% of the 0.5 MPa figure) and can vertically lift around 27 kg with a 2:1 safety margin. The rear protruding rod is perfect for mounting a switch cam. A plain pneumatic cylinder drifts without live air; the adjustable 21 mm cushions only decelerate near the ends, so add an external rod lock to hold loads securely.
| Model | Airtac SAUD Double Rod Cylinder SAUD40X10S |
|---|---|
| Series | SAU profile-type cylinder |
| Bore size | Ø40 mm |
| Stroke | 10 mm |
| Acting type | Double acting |
| Port size | 1/4" |
| Rod thread | M12×1.25 |
| 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 1200 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 | 628 N | 528 N |
| 0.7 MPa | 880 N | — |
| Max (@1.0 MPa) | 128 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. |
|---|---|
| 40 | Bore size in mm. |
| ×10 | 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 gripping fingers from opposite rod ends to transfer small electronic components between conveyor belts without twisting.
Uses the rear protruding rod to carry a switch cam, confirming clamp position while the front rod secures lightweight machined parts.
Applies an equal 528 N push and pull force to seat delicate film membranes into packaging trays over a precise 10 mm travel.
Select this 40 mm bore if your application requires equal 528 N force in both directions, anti-rotation stability, or twin-tool driving. For lighter duties dropping to the 32 mm bore yields 345 N both ways, while stepping up to the 50 mm bore provides 825 N. Mounting is limited to Basic, FA flange, and LB foot styles, matching the AirTAC SC series. The -S magnet supports CMSG, DMSG, and EMSG sensors. Because the 10 mm stroke is very short, side-load risks are minimal, but always guide external loads to prevent binding.
Quick checklist
Because it is a double-rod cylinder, the force is equal in both directions: 528 N at 0.5 MPa, 739 N at 0.7 MPa, and 950 N at 0.9 MPa. It uses a 1/4" port and never quotes a larger single-rod push value.
The dual rods prevent rotation and allow driving two tools at once. The -S suffix means it has a built-in magnet for CMSG, DMSG, or EMSG sensors, and the rear rod can trip a switch directly.
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