
The AirTAC Airtac SAI80 Standard Air Cylinder SAI80X120S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø80mm bore and 120mm stroke, G3/8 air ports and adjustable end cushioning. Its standardized mounting interface makes it a drop-in replacement for other ISO 15552 cylinders in automation lines.
The AirTAC SAI80X120-S is a double-acting ISO 15552 profile cylinder engineered to deliver 2513 N of push force at 0.5 MPa. The 120 mm stroke provides a balanced range of motion for medium-duty positioning tasks. Its extruded aluminum barrel design omits tie rods, presenting a clean exterior that simplifies integration into modern machinery.
This specific configuration includes a magnet for proximity sensing and uses standard carbon steel for the piston rod. The barrel features sensor grooves on both sides, allowing you to mount CMSE or DMSE switches precisely where needed. For higher thermal demands, the seal stack can be upgraded to Viton, and this unit is a direct drop-in replacement for any ISO 15552 mounting interface.
| Model | Airtac SAI80 Standard Air Cylinder SAI80X120S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø80 mm |
| Stroke | 120 mm |
| Acting type | Double acting |
| Port size | G3/8 |
| Rod thread | M20×1.5 |
| 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, 36 mm |
| Max stroke | Up to 1500 mm |
Specifications follow the official AirTAC SAI series datasheet and ISO 15552 dimensions. Confirm against the product label before installation. Port options: G (BSPP) / NPT.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 2513 N | 2268 N |
| 0.7 MPa | 3519 N | — |
| Max (@1.0 MPa) | 513 kgf | |
Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| SAI | ISO 15552 profile-barrel cylinder series. |
|---|---|
| 80 | Bore size in mm. |
| ×120 | Stroke length in mm. |
| -S | Optional built-in magnet for sensor position sensing. |
Related SAI-family variants: SAID (double rod), SAIJ (adjustable stroke), SAIL (with lock), SAIF (with valve), BSAI (enclasp / clamp-lock), and SAI-S with built-in magnet. Rod material: carbon steel (blank) / SUS420J2 (A) / SUS304 (B); seals: TPU (blank) / Viton H / NBR N.
Provides the 2513 N push force at 0.5 MPa needed to seat bearings and bushings into housings without damaging surrounding components.
Uses the 120 mm stroke and integrated magnet to actuate diverter arms, triggering CMSE sensors to confirm full extension before product routing.
Applies steady clamping pressure on sheet metal or plastic blanks during bending, utilizing the robust carbon steel rod for rigidity.
At 0.5 MPa, this 80 mm bore generates 2513 N of thrust; if your application requires less force, stepping down to the 63 mm bore yields 1559 N. The 120 mm stroke is well within standard limits, keeping rod-bearing bending stress minimal. However, if your mechanism loses air pressure, the piston will drift and drop the load. To hold position safely without live pressure, specify the SAIL variant with an air-released lock or use an external rod lock.
To match this exact cylinder, specify an 80 mm bore, 120 mm stroke, PT tapered G3/8 port, and the -S magnet option. It accepts standard ISO 15552 mounting accessories like FA flanges or TC trunnions. Source your genuine AirTAC hardware through a rapid RFQ to keep your assembly moving.
Quick checklist
At 0.5 MPa it provides 2513 N of push force and 2268 N of pull force. At 0.7 MPa the push force increases to 3518 N.
Yes. It conforms to the ISO 15552 profile barrel standard, making it dimensionally interchangeable with other ISO 15552 cylinders of the same bore size.
Genuine AirTAC parts produced by AirTAC factory.
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