
The AirTAC SAI160 Standard Cylinder SAI160AX20 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø160mm bore and 20mm 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 SAI160X20 is a double-acting ISO 15552 profile cylinder engineered for heavy-duty operations, delivering a substantial push force of 10053 N at just 0.5 MPa. With a compact 20 mm stroke, it is purpose-built for high-impact clamping, pressing, and short-travel actuation where maximum power must be applied in a tight linear distance.
Reflecting its rugged design, this specific unit features a SUS420J2 stainless steel piston rod (material code A) for superior corrosion and wear resistance compared to standard carbon steel. It utilizes PT tapered port threads, and because a magnet is not specified, external position sensing requires external switches rather than the integrated sensor grooves on the extruded aluminum barrel.
| Model | Airtac SAI160 Standard Cylinder SAI160AX20 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø160 mm |
| Stroke | 20 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. |
| ×20 | 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.
Applies 10053 N of force at 0.5 MPa for short-stroke pressing, stamping, and riveting tasks in metal fabrication.
Secures large workpieces or heavy molds during machining, utilizing the 20 mm stroke for rapid, high-force holding.
Provides powerful ejection of finished parts from molds or presses, leveraging the 160 mm bore for immediate force transfer.
Selecting this 160 mm bore provides massive thrust, but if you need slightly less clamping power, stepping down to the 125 mm bore yields 6136 N at 0.5 MPa. Because the stroke is only 20 mm, side-load bending is minimal, though you should still ensure rigid mounting to handle the high kinetic energy. This model uses a G3/4 port and accepts standard ISO 15552 mounting accessories like FA flanges or TC trunnions.
Note that the adjustable air cushions at both ends decelerate the piston to prevent end-cap impact, but they do not lock or hold the load. If your application requires position holding without continuous air pressure, integrate an external pilot-operated check valve or select the BSAI bidirectional clamp-lock variant.
Quick checklist
At 0.5 MPa operating pressure, this 160 mm bore cylinder generates 10053 N of push force and 9425 N of pull force. At 0.7 MPa, the push force increases to 14074 N.
Yes, the SAI160X20 is a genuine ISO 15552 profile cylinder, making its mounting dimensions fully interchangeable with other ISO 15552 standard cylinders. It uses a G3/4 port and accepts standard ISO mounting hardware.
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