
The AirTAC Airtac SAI80 Standard Air Cylinder SAI80X160STC is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø80mm bore and 160mm 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 SAI80X160-S is a double-acting ISO 15552 profile cylinder engineered for robust automation, delivering a push force of 2513 N and pull force of 2268 N at 0.5 MPa. This 80 mm bore and 160 mm stroke configuration is ideal for medium-to-heavy material handling. The extruded aluminum barrel features sensor switch grooves on both sides, and the integrated -S magnet enables seamless position feedback using CMSE or DMSE reed switches.
Built for demanding environments, the standard piston rod is carbon steel, and the adjustable air cushions at both stroke ends ensure smooth deceleration of dynamic loads. It utilizes a PT tapered G3/8 port and operates at speeds between 30 and 800 mm/s. As a dimensionally interchangeable ISO 15552 cylinder, it serves as a direct drop-in replacement for other standard profile cylinders without requiring custom mounting plates.
| Model | Airtac SAI80 Standard Air Cylinder SAI80X160STC |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø80 mm |
| Stroke | 160 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. |
| ×160 | 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.
Drives heavy-duty diverter arms on logistics conveyors, using the 160 mm stroke to redirect boxed goods into sorting lanes reliably.
Ejects formed metal or plastic parts from molding presses, utilizing the 2513 N push force to break vacuum friction and free the component.
Actuates heavy-duty swing clamps on machining fixtures, securing large workpieces for CNC milling operations.
Select this 80 mm bore when an application requires upward of 2500 N of push force at 0.5 MPa, or step down to the 63 mm bore (1559 N) if your load requirements are lighter and you need a smaller footprint. For this 160 mm stroke, side-load stress on the rod bearing is moderate, but if your mechanism imposes lateral forces, consider an external guide rail to prevent premature seal wear.
This model includes a TC trunnion mounting accessory for center-pivot articulation, which is essential when the cylinder path follows an arc. The PT tapered port thread ensures a tight, mechanical pneumatic seal. Note that while the adjustable cushions decelerate the piston at end-of-stroke, the standard SAI does not hold position upon loss of air pressure; for fail-safe load holding, specify the SAIL (air-released lock) or BSAI (clamp-lock) variant instead.
Quick checklist
At 0.5 MPa, the push force is 2513 N and the pull force is 2268 N. If operating pressure increases to 0.7 MPa, the push force reaches 3518 N.
Yes. The SAI80X160-S is a genuine ISO 15552 profile cylinder, making its mounting interface and envelope dimensions fully interchangeable with other ISO 15552 cylinders of the same bore and stroke.
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