
The AirTAC Airtac SAI80 Standard Air Cylinder SAI80X150STC is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø80mm bore and 150mm 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 SAI80X150-S is a double-acting ISO 15552 profile cylinder engineered to deliver a robust 2513 N of push force at 0.5 MPa. Featuring an 80 mm bore and a 150 mm stroke, this extruded aluminum barrel design omits tie rods for a clean, modern assembly. It is built for demanding pneumatic automation tasks requiring substantial thrust.
This specific configuration includes a carbon steel piston rod and a built-in magnet (-S) that interfaces directly with CMSE and DMSE sensor switches via the dual lateral grooves on the barrel. The pneumatic ports feature a PT tapered thread type, and the unit is equipped with a TC trunnion mounting accessory for center-pivot applications.
| Model | Airtac SAI80 Standard Air Cylinder SAI80X150STC |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø80 mm |
| Stroke | 150 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. |
| ×150 | 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.
Ideal for applying consistent 2513 N pressing forces in automated assembly lines and component insertion stations.
Provides the necessary thrust to actuate heavy diverter gates and sorting mechanisms on high-capacity conveyor systems.
Drives robust lifting and positioning movements for large product cartons or pallet handling in industrial packaging lines.
Selecting this 80 mm bore over the smaller 63 mm bore increases your 0.5 MPa push thrust from 1559 N to 2513 N, providing a significant power upgrade for heavier loads. If your application requires less force, stepping down to the 63 mm bore optimizes air consumption and cycle speed.
Because this is a double-acting cylinder, it cannot hold a load in place if air pressure is lost or the valve is centered; the piston will drift. For applications requiring true position holding without live pressure, consider the SAIL (air-released lock) or BSAI (clamp-lock) variants. This SAI80X150-S is dimensionally interchangeable per ISO 15552, making it a drop-in replacement for other ISO 15552 profile cylinders with an 80 mm bore, 150 mm stroke, G3/8 port, and TC trunnion mount.
Quick checklist
At an operating pressure of 0.5 MPa, the SAI80X150-S generates a push force of 2513 N and a pull force of 2268 N. At 0.7 MPa, the push force increases to 3518 N.
Yes, as a genuine ISO 15552 profile cylinder, its mounting interface and dimensions are standardized. It serves as a drop-in replacement for any cylinder adhering to the ISO 15552 80 mm bore specifications.
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