
The AirTAC SAI160 Standard Cylinder SAI160BX280S 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-S is a double-acting ISO 15552 profile cylinder engineered for heavy-duty automation. Delivering a robust 14074 N of push force at 0.7 MPa, this 160 mm bore unit is built to move substantial masses across its 280 mm stroke. The extruded aluminum barrel design omits traditional tie-rods, providing a sleek profile while maintaining strict dimensional interchangeability with other ISO 15552 cylinders.
This specific configuration includes a -S magnet for direct mounting of CMSE or DMSE sensor switches along the dual side grooves. It is equipped with a highly corrosion-resistant SUS304 stainless steel piston rod (material code B) and features PT tapered port threads. Adjustable air cushions at both ends ensure smooth deceleration of heavy payloads within the 30-500 mm/s operating speed range.
| Model | Airtac SAI160 Standard Cylinder SAI160BX280S |
|---|---|
| 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 immense 14074 N clamping force at 0.7 MPa to secure large metal castings or heavy structural components during machining operations.
Lifts heavy palletized goods or industrial assemblies over a 280 mm stroke, utilizing the integrated magnet for precise end-of-stroke position verification.
Actuates heavy tooling or press dies with smooth deceleration, leveraging the 50 mm adjustable air cushions to prevent impact damage at stroke ends.
Selecting this 160 mm bore makes sense when the 100 mm class (offering 5497 N at 0.7 MPa) is insufficient for your load requirements, but you want to avoid stepping up to the massive 200 mm size. For a 280 mm stroke, the unsupported piston rod is subject to bending under side loads; utilizing an external guide rail or a guided cylinder mechanism is strongly recommended to prevent premature rod-bearing wear.
Because this is a standard double-acting cylinder, it relies on continuous air pressure to hold a load. If your application requires position holding or drop protection upon air loss, integrate an external pilot-operated check valve or select the SAIL (air-released lock) variant. This model uses a G3/4 port, features a PT thread type, and is fully interchangeable with standard ISO 15552 mounting accessories like FA flanges or TC trunnions.
Quick checklist
At a standard operating pressure of 0.7 MPa, this 160 mm bore cylinder generates 14074 N of push force and 9425 N of pull force. The maximum theoretical force at 1.0 MPa is 2050 kgf.
Yes, the SAI160X280-S is a genuine AirTAC profile cylinder built to strict ISO 15552 dimensional standards. It serves as a direct replacement for other ISO 15552 cylinders using standard mounting accessories and a G3/4 port interface.
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