
The AirTAC Airtac SAUD Double Rod Cylinder SAUD32X650 is a genuine double-acting profile-type standard air cylinder with a Ø32mm bore and 650mm stroke, 1/8" 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 SAUD32X650 is a double-acting, double-rod profile cylinder with a 32 mm bore and 650 mm stroke. A rod exits both ends, meaning both faces use the rod-side area. This yields an identical push and pull force of 345 N each way at 0.5 MPa. The extruded aluminium barrel keeps the unit shorter than an ISO 15552 cylinder of the same bore.
This SKU has no internal magnet, so it cannot accept CMSG or DMSG sensors. The 1/8" port and M10x1.25 rod thread are fixed by the bore. For sizing, the safe working load is roughly 207 N (about 60% of the 345 N figure), translating to a vertical lift capacity of around 18 kg with a 2:1 margin. A Viton H seal option raises the operating ceiling to 150 C.
| Model | Airtac SAUD Double Rod Cylinder SAUD32X650 |
|---|---|
| Series | SAU profile-type cylinder |
| Bore size | Ø32 mm |
| Stroke | 650 mm |
| Acting type | Double acting |
| Port size | 1/8" |
| Rod thread | M10×1.25 |
| 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 1000 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 | 402 N | 346 N |
| 0.7 MPa | 563 N | — |
| Max (@1.0 MPa) | 82 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. |
|---|---|
| 32 | Bore size in mm. |
| ×650 | 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 opposing pickers simultaneously from one piston, keeping cycle times synchronized without adding a second valve.
Uses the dual rods to push a machined part straight out of a fixture, resisting angular twist over the 650 mm travel.
Uses the protruding back rod to physically trip a mechanical limit switch at a specific point in the stroke.
Choose this 32 mm bore (345 N both ways at 0.5 MPa) when you need synchronized motion or anti-twist guidance. If you need less force, there is no smaller standard SAUD bore. If you need more force, step up to the 40 mm bore which provides 528 N each way. Because the stroke is 650 mm, you must use external guides to prevent rod bending and absorb side loads. Mounting uses SC-series compatible FA flange or LB foot brackets. As this SKU lacks the -S magnet, it cannot host a sensor; choose a -S model if switch tracking is required.
Quick checklist
The force is equal in both directions because both chambers contain a rod. It outputs 345 N at 0.5 MPa, 483 N at 0.7 MPa, and 621 N at 0.9 MPa. The 1/8" port supplies air to achieve these figures.
No. The adjustable air cushions only decelerate the piston near the end caps; they do not lock the position. To prevent drift on air loss, you must fit an external rod lock or a pilot-operated check valve.
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