
The AirTAC SAI160 Standard Cylinder SAI160AX270S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø160mm bore and 270mm 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 SAI160X270-S is a double-acting ISO 15552 profile cylinder engineered for heavy-duty automation. It provides a robust push force of 10053 N and a pull force of 9425 N at 0.5 MPa. The 270 mm stroke handles substantial linear movement tasks in large-scale machinery. Equipped with an integrated magnet, this unit operates seamlessly with CMSE and DMSE sensor switches mounted directly into the dual-side barrel grooves.
This model features a SUS420J2 stainless steel piston rod (material code A) for superior corrosion and wear resistance in harsh environments. Fluid ports utilize a PT tapered thread standard. As a genuine ISO 15552 profile barrel design, it offers a direct dimensional replacement for other standard cylinders without relying on external tie-rods.
| Model | Airtac SAI160 Standard Cylinder SAI160AX270S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø160 mm |
| Stroke | 270 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. |
| ×270 | 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.
Drives large press dies and heavy stamping fixtures requiring sustained high thrust over a 270 mm travel distance.
Actuates substantial clamping mechanisms in automotive and structural frame assembly lines with precise positioning.
Pivots heavy-duty diverter gates on high-capacity conveyors handling aggregate or bulk raw materials.
Select this 160 mm bore when an application demands higher thrust than a 125 mm bore, which yields 6136 N at 0.5 MPa. If your system requires less force, stepping down reduces air consumption and physical footprint. Because the 270 mm stroke exceeds 300 mm, it is critical to manage side loads. An unsupported extended rod of this length can bend under lateral stress; utilize an external guide rail or a guided cylinder to maintain alignment and protect the rod bearing.
This cylinder does not hold its position if air pressure drops or the valve centers. For applications requiring static load holding without live pressure, integrate the SAIL locking variant or the BSAI clamp-lock cylinder. To ensure exact ISO 15552 interchangeability, match the 160 mm bore, 270 mm stroke, PT G3/4 ports, and appropriate mounting accessories like the TC trunnion or LB foot bracket.
Quick checklist
At 0.5 MPa operating pressure, this 160 mm bore cylinder generates a push force of 10053 N and a pull force of 9425 N. At 0.7 MPa, the push force increases to 14074 N.
Yes, the SAI160X270-S is built to ISO 15552 dimensional standards, making it a direct replacement for other profile cylinders of the same bore and stroke. Ensure your mounting hardware and G3/4 port connections match.
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