
The AirTAC Airtac SAI100 Standard Air Cylinder SAI100AX500S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø100mm bore and 500mm 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 SAI100X500-S is a double-acting ISO 15552 profile cylinder engineered for heavy-duty automation. It provides a robust push force of 3927 N at 0.5 MPa and 5497 N at 0.7 MPa, making it ideal for high-thrust tasks over its 500 mm stroke. As a genuine AirTAC component, it ensures dimensional interchangeability for seamless drop-in replacements.
This variant features a SUS420J2 stainless steel piston rod (material code A) for enhanced corrosion resistance in humid environments. Equipped with a built-in magnet (-S), it integrates directly with CMSE and DMSE sensor switches fitted into the dual-side grooves of the extruded aluminum barrel. It also includes adjustable air cushions at both ends to decelerate the payload smoothly.
| Model | Airtac SAI100 Standard Air Cylinder SAI100AX500S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø100 mm |
| Stroke | 500 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. |
| ×500 | 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 required to actuate large mechanical presses and form heavy-gauge metal components over a 500 mm travel distance.
Ideal for pushing heavy pallets or transferring large loads between conveyor lines, utilizing the full 500 mm stroke and robust 100 mm bore thrust.
Drives heavy-duty lifting platforms in automated assembly lines, relying on SUS420J2 stainless steel rod material to resist environmental moisture.
Select this 100 mm bore when 80 mm cylinders (providing 2513 N push at 0.5 MPa) lack the necessary thrust for heavy lifting, but before stepping up to the massive 125 mm bore. The 500 mm stroke requires careful attention to mechanical stability; long unsupported rods are susceptible to bending under side loads, so utilizing an external guide rail or a dedicated guided cylinder is strongly recommended to prevent premature rod-bearing wear.
For applications requiring the piston to maintain its position after a loss of supply pressure, note that the standard adjustable air cushion only decelerates the rod at stroke end and does not act as a brake. To hold loads securely without live air pressure, specify the SAIL (air-released lock) or BSAI (bidirectional clamp-lock) variant instead of the standard SAI. This model uses PT tapered port threads and standard ISO 15552 mounting accessories.
Quick checklist
At 0.5 MPa it generates 3927 N of push force and 3681 N of pull force. At 0.7 MPa, the push force increases to 5497 N, and at 0.9 MPa it reaches 7068 N.
Yes, the SAI100X500-S is dimensionally interchangeable per ISO 15552. You can drop it in as a replacement for other ISO 15552 profile cylinders with matching 100 mm bore, 500 mm stroke, and G1/2 port dimensions.
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