
The AirTAC Airtac SAI80 Standard Air Cylinder SAI80X65S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø80mm bore and 65mm stroke, G3/8 air ports and adjustable end cushioning. Its standardized mounting interface makes it a drop-in replacement for other ISO 15552 cylinders in automation lines.
The AirTAC SAI80X65-S is a double-acting ISO 15552 profile cylinder engineered to deliver 2513 N of push force and 2268 N of pull force at 0.5 MPa. Its 65 mm stroke provides rapid, short-travel actuation for moving substantial loads within compact machinery envelopes. The extruded aluminum barrel design omits tie rods, offering a clean exterior that simplifies mounting and cleaning.
Equipped with a magnetic piston (-S), this model directly supports CMSE and DMSE sensor switches via the integrated dual-side grooves. It features a standard carbon steel piston rod and PT threaded ports, while adjustable air cushions at both ends absorb end-of-stroke impact to extend operational lifespan.
| Model | Airtac SAI80 Standard Air Cylinder SAI80X65S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø80 mm |
| Stroke | 65 mm |
| Acting type | Double acting |
| Port size | G3/8 |
| Rod thread | M20×1.5 |
| 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 – 800 mm/s |
| Cushion | Adjustable, 36 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 | 2513 N | 2268 N |
| 0.7 MPa | 3519 N | — |
| Max (@1.0 MPa) | 513 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. |
|---|---|
| 80 | Bore size in mm. |
| ×65 | 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 2513 N force needed to secure heavy metal castings during CNC machining operations.
Uses the magnetic piston and 65 mm stroke to actuate heavy-duty stop gates on assembly line conveyors.
Delivers rapid 65 mm ejection strokes to push finished stamped parts out of hydraulic presses.
Selecting this 80 mm bore is optimal when an application requires upward of 2500 N of force, bridging the gap between the 1560 N output of a 63 mm cylinder and the 3927 N capacity of a 100 mm unit. The 65 mm stroke is tailored for high-speed clamping or short lifting tasks where a 50 mm travel is insufficient but 100 mm would overextend the cycle time.
As a dimensionally interchangeable ISO 15552 component, it serves as a drop-in replacement for standard profile cylinders. Note that this standard cylinder does not hold loads upon air loss; for position holding without live pressure, consider the SAIL or BSAI variants. For installation, pair it with an FA flange or LB foot bracket.
Quick checklist
At 0.5 MPa, this 80 mm bore cylinder generates 2513 N of push force and 2268 N of pull force. At 0.7 MPa, the push force increases to 3518 N.
Yes, the SAI80X65-S is dimensionally interchangeable per ISO 15552. It matches standard mounting interfaces and uses a G3/8 port, allowing it to serve as a drop-in replacement for other profile cylinders.
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