
The AirTAC SAI160 Standard Cylinder SAI160BX280 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø160mm bore and 280mm stroke, G3/4 air ports and adjustable end cushioning. Its standardized mounting interface makes it interchangeable with other ISO 15552 cylinders at the mounting interface.
The AirTAC SAI160X280 is a double-acting ISO 15552 profile cylinder engineered for heavy-duty automation. Delivering a robust 14074 N push force at 0.7 MPa, this 160 mm bore unit handles substantial loads effortlessly across its 280 mm stroke. The extruded aluminum barrel design omits tie-rods, providing a clean exterior that simplifies mounting and sensor placement.
Configured here with a SUS304 stainless steel rod (material code B), it offers superior corrosion resistance for harsh or washdown environments. Fluid compatibility is limited to filtered air, and the cylinder features adjustable air cushions at both ends to absorb kinetic energy. Note that this specific configuration uses PT tapered ports and is supplied without a magnet.
| Model | Airtac SAI160 Standard Cylinder SAI160BX280 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø160 mm |
| Stroke | 280 mm |
| Acting type | Double acting |
| Port size | G3/4 |
| Rod thread | M36×2 |
| 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 – 500 mm/s |
| Cushion | Adjustable, 50 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 | 10053 N | 9425 N |
| 0.7 MPa | 14074 N | — |
| Max (@1.0 MPa) | 2050 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. |
|---|---|
| 160 | Bore size in mm. |
| ×280 | 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 high clamping force required to hold thick metal plates securely inside large stamping and forming presses.
Actuates large structural components and chassis frames on automotive production lines, utilizing the 280mm stroke for wide clearance movements.
Drives heavy-duty diverter arms to redirect fully loaded pallets along high-capacity material handling conveyors.
Selecting this 160 mm bore cylinder makes sense when your application requires thrust that exceeds the 11045 N offered by the 125 mm variant but does not necessitate stepping up to the massive 21991 N output of the 200 mm bore. Operating at 0.5 MPa, it still generates 10053 N of pushing force, providing excellent versatility for varying plant air pressures.
Because the 280 mm stroke is substantial, designers must account for side-load risks. An unsupported rod of this length can bend under lateral stress, so utilizing an external guide rail or a guided cylinder module is strongly recommended to prevent premature rod-bearing wear. Furthermore, if the machinery requires the load to remain suspended during a complete loss of air pressure, a standard SAI will drift; integrate the SAIL locking variant or an external pilot-operated check valve for fail-safe holding. As a dimensionally interchangeable ISO 15552 unit, it serves as a direct replacement for other standard profile cylinders sharing the same PT G3/4 port and mounting footprint.
Quick checklist
At a standard operating pressure of 0.7 MPa, this 160 mm bore cylinder generates a pushing force of 14074 N and a pulling force of 9425 N. At 0.5 MPa, the push force is 10053 N.
Yes. The SAI160X280 adheres strictly to ISO 15552 mounting dimensions, meaning it is dimensionally interchangeable with other standard profile cylinders of the same bore size, provided you match the G3/4 port and mounting accessories.
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