
The AirTAC Airtac SAI80 Standard Air Cylinder SAI80X150S 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 for heavy-duty handling. It delivers a robust push force of 2513 N and a pull force of 2268 N at 0.5 MPa, making it well-suited for mid-stroke lifting and clamping tasks. The extruded aluminum barrel design omits tie-rods, providing a clean exterior that resists debris accumulation.
Equipped with a magnet for position sensing, this unit operates seamlessly with CMSE and DMSE switches fitted into the dual sensor grooves. The standard carbon steel piston rod provides dependable strength for industrial loads, while the adjustable air cushions at both ends absorb impact energy to protect the mechanism.
| Model | Airtac SAI80 Standard Air Cylinder SAI80X150S |
|---|---|
| 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.
Provides 2513 N of secure clamping force at 0.5 MPa to hold thick metal plates during milling or drilling operations.
Uses the 150 mm stroke to push heavy pallets onto secondary packaging lines without requiring excessive machine footprint.
Exerts reliable push force to eject dense finished parts from hydraulic press beds, utilizing adjustable cushions to prevent end-of-stroke shock.
Select this 80 mm bore when a 50 mm bore (982 N push at 0.5 MPa) lacks the power to move a heavy payload, but a 100 mm bore (3927 N) would be physically oversized. The 150 mm stroke offers a compact extension distance for tight machinery layouts. Because this is a double-acting cylinder, it requires continuous air pressure to hold a load; if pneumatic pressure drops, the rod will drift.
For applications requiring fail-safe load holding during an emergency stop, specify the SAIL variant with an air-released lock or the BSAI clamp-lock version. This SAI80X150-S functions as a direct dimensional drop-in replacement per ISO 15552 standards, featuring a PT G3/8 port, a 25 mm rod, and compatibility with FA flange or TC trunnion mounts.
Quick checklist
At 0.5 MPa, this 80 mm bore cylinder generates a push force of 2513 N and a pull force of 2268 N. If your system pressure reaches 0.7 MPa, the push force increases to 3518 N.
Yes, the SAI80X150-S is dimensionally interchangeable with other ISO 15552 profile cylinders. You can swap it directly using the existing mounting hardware, G3/8 port, and 25 mm rod interface.
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