
The AirTAC SAI80 Standard Air Cylinder SAI80BX190 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø80mm bore and 190mm stroke, G3/8 air ports and adjustable end cushioning. Its standardized mounting interface makes it interchangeable with other ISO 15552 cylinders at the mounting interface.
The AirTAC SAI80X190 is a double-acting ISO 15552 profile cylinder engineered for heavy-duty automation. It provides a robust push force of 2513 N and a pull force of 2268 N at 0.5 MPa, making it well-suited for high-impact positioning tasks requiring a 190 mm stroke. The extruded aluminum barrel design omits traditional tie-rods, offering a clean exterior that resists debris accumulation.
This specific configuration features a SUS304 stainless steel piston rod (material code B) for superior corrosion resistance in harsh production environments. Fluid connections utilize PT tapered threads, and the barrel includes dual-sided sensor grooves ready for CMSE or DMSE switches when a magnet is specified. For operations needing multi-directional clamping, the BSAI bidirectional clamp-lock variant is available.
| Model | Airtac SAI80 Standard Air Cylinder SAI80BX190 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø80 mm |
| Stroke | 190 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. |
| ×190 | 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 necessary 2513 N push force at 0.5 MPa to drive large metal forming and stamping assemblies.
Handles heavy pallet redirection on automated packaging lines where a 190 mm stroke moves substantial loads reliably.
Ejects dense manufactured parts from hydraulic presses, utilizing the SUS304 rod to withstand abrasive industrial environments.
Selecting this 80 mm bore over the smaller 63 mm option upgrades your thrust from 1559 N to 2513 N at 0.5 MPa, providing ample power for heavier fixtures. Conversely, if your load is lighter, stepping down reduces air consumption. Because the 190 mm stroke is below the 300 mm threshold, side-load stress on the rod bearing is minimal, though external guides are always recommended for rigid lateral loads.
This unit uses a G3/8 port and an M20x1.5 rod thread. It functions as a direct replacement for any standard ISO 15552 mounting interface using FA or FB flanges. Remember that the standard adjustable air cushions only decelerate the piston at stroke ends; they do not hold loads. If pneumatic pressure drops, the rod will drift, so deploy the SAIL variant for pneumatic locking requirements.
Quick checklist
At an operating pressure of 0.5 MPa, the SAI80X190 cylinder generates a push force of 2513 N and a pull force of 2268 N. If you increase the pressure to 0.7 MPa, the push force rises to 3518 N.
Yes, the SAI80X190 is built to the ISO 15552 standard, making it dimensionally interchangeable with other ISO 15552 profile cylinders of the same bore size. You can mount it using standard FA, FB, or TC accessories without altering your machine frame.
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