
The AirTAC Airtac SAI100 Standard Air Cylinder SAI100X290S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø100mm bore and 290mm stroke, G1/2 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 SAI100X290-S is a double-acting ISO 15552 profile cylinder engineered for heavy-duty automation. Delivering a robust 5497 N of push force at 0.7 MPa, this 100mm bore unit operates with a 290mm stroke. Its extruded aluminum barrel omits tie-rods, providing a clean profile that drops directly into standardized ISO 15552 mounting footprints.
Equipped from the factory with a magnetic piston (-S), this model is fully compatible with CMSE and DMSE reed switches seated in the dual side sensor grooves. The standard carbon steel piston rod ensures high tensile strength for demanding cycles, while the adjustable air cushions at both ends absorb kinetic energy to extend operational lifespan.
| Model | Airtac SAI100 Standard Air Cylinder SAI100X290S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø100 mm |
| Stroke | 290 mm |
| Acting type | Double acting |
| Port size | G1/2 |
| 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 | 3927 N | 3682 N |
| 0.7 MPa | 5498 N | — |
| Max (@1.0 MPa) | 801 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. |
|---|---|
| 100 | Bore size in mm. |
| ×290 | 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 5497 N push force at 0.7 MPa necessary to actuate large mechanical presses and form rigid sheet metal components.
Utilizes the 290mm stroke and integrated magnet to reliably extract bulky molded parts from deep injection machinery cavities.
Drives heavy-duty diverter arms on automated packaging lines, moving fully loaded pallets laterally with precise cushioning.
Select this 100mm bore when an 80mm cylinder (providing 3518 N push at 0.7 MPa) lacks the thrust for moving substantial payloads, but a 125mm unit would be physically oversized. For this 290mm stroke, the unsupported piston rod is susceptible to bending under lateral loads; utilizing external guide rails or a guided cylinder carriage is strongly recommended to prevent premature rod-bearing wear.
As a dimensionally interchangeable ISO 15552 component, it directly replaces cylinders of the same bore and stroke using standard PT G1/2 ports and FA, LB, or TC mounting accessories. Note that standard double-acting cylinders cannot hold loads upon air loss; if static holding is required for safety, integrate an external pilot check valve or specify the SAIL lock variant.
Quick checklist
At a standard operating pressure of 0.7 MPa, this 100mm bore cylinder generates 5497 N of push force and 3927 N of pull force.
Yes. It is built to the ISO 15552 standard, meaning its mounting dimensions, G1/2 ports, and stroke length are fully interchangeable with equivalent ISO 15552 profile cylinders from other manufacturers.
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