
The AirTAC SAI160 Standard Cylinder SAI160BX40S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø160mm bore and 40mm 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 SAI160X40-S is a double-acting ISO 15552 profile cylinder engineered for heavy-duty operations. Operating at 0.5 MPa, it generates a substantial push force of 10053 N and a pull force of 9425 N. The 40 mm stroke provides rapid, high-impact linear movement for short-cycle automation tasks.
This specific configuration features a highly corrosion-resistant SUS304 stainless steel piston rod, making it ideal for moist or chemically harsh environments. It includes a built-in magnet (-S) for seamless integration with CMSE or DMSE series sensor switches along the dual extruded aluminum barrel grooves. The pneumatic ports utilize a PT tapered thread type to ensure a robust, leak-free connection.
| Model | Airtac SAI160 Standard Cylinder SAI160BX40S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø160 mm |
| Stroke | 40 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. |
| ×40 | 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 intense 10053 N force required for short-stroke metal forming, riveting, and heavy stamping operations.
Excels in high-force pressing applications such as bearing insertion, bushing alignment, and component assembly.
Secures large, heavy pallets or molds in place during machining or processing using its robust 160 mm bore power.
Selecting this 160 mm bore over the smaller 125 mm variant (which provides 6136 N push at 0.5 MPa) is necessary when your application requires moving significantly heavier payloads or overcoming high friction. The short 40 mm stroke is optimal for clamping, pressing, or lifting tasks that do not require extended travel distances.
Because the standard SAI design relies on air pressure for movement, it cannot hold a load in place if compressed air is lost or exhausted; the piston will drift. If your machinery requires true position holding during an air-loss event, consider the SAIL (air-released lock) or BSAI (bidirectional clamp-lock) variants. This model serves as a dimensionally interchangeable direct replacement for other ISO 15552 profile cylinders, matching standard mounting interfaces and PT port locations.
Quick checklist
At a standard operating pressure of 0.5 MPa, the SAI160X40-S cylinder delivers 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 -S suffix indicates this model includes a piston magnet. You can mount CMSE or DMSE series sensor switches directly into the standard grooves on both sides of the extruded aluminum barrel.
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