
The AirTAC Airtac SAI80 Standard Air Cylinder SAI80X175S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø80mm bore and 175mm 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 SAI80X175-S is a double-acting ISO 15552 profile cylinder offering a robust 2513N push force at 0.5MPa. Its 175mm stroke is well-suited for mid-range automation tasks requiring substantial linear thrust. The extruded aluminum barrel design omits tie rods, providing a clean exterior that simplifies the mounting of external hardware.
This variant includes a magnet for position sensing and ships with a standard carbon steel piston rod. The barrel features dual sensor grooves, allowing seamless integration with CMSE and DMSE reed switches. For environments requiring higher thermal stability, the seal stack can be upgraded from standard TPU to Viton (H).
| Model | Airtac SAI80 Standard Air Cylinder SAI80X175S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø80 mm |
| Stroke | 175 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. |
| ×175 | 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 2513N force needed to seat bearings and assemble small mechanical components reliably.
Actuates heavy-duty diverter arms on packaging lines, using the magnet for mid-stroke position confirmation.
Lifts and positions loaded pallets in automated storage systems where a 175mm stroke is optimal.
If your application requires less force, the SAI63 bore provides 1559N at 0.5MPa, whereas stepping up to the SAI100 yields 3927N. The 175mm stroke sits below the 300mm threshold, keeping rod-bearing bending stress manageable for standard loads, though heavy off-center payloads still warrant an external guide. This model uses a G3/8 port and M20x1.5 rod thread.
Bear in mind that the adjustable air cushions at both ends only decelerate the piston near stroke completion; they do not lock the rod. If your machinery must hold a vertical load securely without continuous air pressure, integrate the SAIL (air-released lock) or BSAI (clamp-lock) variant instead of relying on a standard cylinder.
Quick checklist
At 0.5MPa, this 80mm bore cylinder provides 2513N of push force and 2268N of pull force. At the maximum 1.0MPa operating pressure, it delivers a theoretical push force of 513kgf.
Yes. The SAI series is dimensionally interchangeable per ISO 15552, meaning it serves as a drop-in replacement for other standard profile cylinders of the same bore size, provided you match the mounting interface and port locations.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business days.
Most inquiries answered within 7-8 hours.
Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.