
The AirTAC SAU Standard Air Cylinder SAU63X200 is a genuine double-acting profile-type standard air cylinder with a Ø63mm bore and 200mm 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 SAU63X200 is a double-acting profile-type standard cylinder featuring a 63mm bore and 200mm stroke. Because it uses an extruded aluminum barrel rather than a standard rod-tie construction, its overall length is shorter than an ISO 15552 cylinder of the same bore, saving valuable machine space. It delivers a push force of 1559 N and a pull force of 1402 N at 0.5 MPa, operating on a 3/8" port with an M16x1.5 rod thread.
Note that this specific SKU lacks the -S magnet, meaning it cannot accept CMSG, DMSG, or EMSG magnetic switches for position sensing. If your machine environment reaches up to 150 C, you can specify the Viton H high-temperature seal option instead of the standard TPU.
| Model | Airtac SAU Standard Air Cylinder SAU63X200 |
|---|---|
| Series | SAU profile-type cylinder |
| Bore size | Ø63 mm |
| Stroke | 200 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. |
| ×200 | 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 1559 N of push force at 0.5 MPa to secure medium-sized machining pallets, while the compact profile fits neatly within tight workholding enclosures.
When sizing this 63mm bore actuator, compare it to its neighbors: a 50mm bore gives 982 N push at 0.5 MPa, while stepping up to an 80mm bore yields 2513 N. This SAU63X200 strikes a middle ground for medium-force tasks. It shares its mounting footprint with AirTAC SC-series accessories, so you can use LB foot brackets, FA/FB flanges, or CA/CB clevises. Because this SKU has no -S magnet, it cannot support magnetic sensors.
Remember that a standard double-acting cylinder drifts when air is lost or the valve is centered; the adjustable 21mm air cushions at both ends only decelerate the piston near stroke end and do not function as a locking brake. To hold a load securely in place during an air failure, install an external rod lock or a pilot-operated check valve.
Quick checklist
The SAU63X200 has a 3/8" air port and an M16x1.5 rod thread. At 0.5 MPa it pushes with 1559 N and pulls with 1402 N. At 0.7 MPa the push force is 2182 N, and the theoretical maximum force is 318 kgf at 1.0 MPa.
It is not an ISO 15552 cylinder, but it shares mounting dimensions with the AirTAC SC series, accepting LB, FA, FB, CA, and CB brackets. Because this specific SKU lacks the -S magnet, it cannot accept CMSG, DMSG, or EMSG magnetic sensors.
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