
The AirTAC Airtac SAI80 Standard Air Cylinder SAI80X220S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø80mm bore and 220mm 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 SAI80X220-S is a double-acting ISO 15552 profile cylinder engineered for heavy-duty automation. It delivers a robust 2513N push force at 0.5MPa, making it well-suited for high-load material handling and clamping tasks over a 220mm stroke. The extruded aluminum barrel design strictly adheres to ISO 15552 dimensional interchangeability standards.
This specific configuration includes a magnet for proximity sensing, utilizing the dual sensor grooves on both sides of the barrel for seamless CMSE or DMSE switch integration. The piston rod is constructed from standard carbon steel for high tensile strength, while the adjustable air cushions at both ends ensure smooth deceleration at operating speeds up to 800mm/s.
| Model | Airtac SAI80 Standard Air Cylinder SAI80X220S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø80 mm |
| Stroke | 220 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. |
| ×220 | 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 necessary 2513N push force at 0.5MPa to index loaded pallets along heavy-duty conveyor lines over a 220mm stroke.
Ideal for actuating medium-tonnage stamping and forming dies where consistent clamping pressure is required throughout the cycle.
Drives lifting and positioning mechanisms in automated storage systems, utilizing the integrated magnet for precise end-of-stroke detection.
Selecting this 80mm bore over the smaller 63mm variant provides a significant force jump from 1559N to 2513N at 0.5MPa, which is critical when moving heavier pallets or actuating stiff mechanisms. If your application requires less force and a smaller footprint, stepping down to the 63mm bore is recommended. Because this model features a 220mm stroke, it approaches the threshold where side loads can induce rod-bearing bending; utilizing an external guide rail or a fully guided cylinder is advised to prevent premature wear.
As a dimensionally interchangeable ISO 15552 cylinder, this unit serves as a direct drop-in replacement for other standard profile cylinders, matching the 80mm bore, 220mm stroke, G3/8 PT port, and standard mounting accessories like FA flanges or TC trunnions. Note that the adjustable cushions only decelerate the piston near stroke end; if the air supply is lost or the valve is centered, the load will drift. For fail-safe position holding, consider the SAIL pneumatic lock variant or an external rod lock.
Quick checklist
The SAI80X220-S generates 2513N of push force and 2268N of pull force at 0.5MPa. At 0.7MPa, the push force increases to 3518N.
Yes, the SAI80X220-S is a genuine ISO 15552 profile cylinder, meaning its mounting dimensions, 80mm bore, 220mm stroke, and G3/8 port are fully interchangeable with other ISO 15552 standard cylinders.
Genuine AirTAC parts produced by AirTAC factory.
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