
The AirTAC Airtac SAI100 Standard Air Cylinder SAI100AX300 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø100mm bore and 300mm 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 SAI100X300 is a double-acting ISO 15552 profile cylinder engineered for heavy-duty automation. Delivering a robust 3927 N push force at 0.5 MPa, this 100 mm bore actuator is built around an extruded aluminum barrel. The 300 mm stroke provides ample travel for demanding material handling tasks. As a genuine AirTAC component, it ensures reliable pneumatic performance in industrial environments.
This specific configuration features a SUS420J2 stainless steel piston rod (material code A) for enhanced corrosion resistance in humid or mildly chemically exposed settings. The barrel incorporates dual-sided sensor grooves ready for CMSE or DMSE switches, though adding the -S magnet option is required for magnetic sensing. Air cushioning at both ends is fully adjustable to protect payloads and extend equipment life.
| Model | Airtac SAI100 Standard Air Cylinder SAI100AX300 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø100 mm |
| Stroke | 300 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. |
| ×300 | 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 high thrust needed to actuate heavy-duty diverter arms on high-speed logistics conveyor lines.
Ejects formed metal or plastic parts from large injection molds and mechanical presses with reliable force.
Handles clamping and feeding of thick timber or composite boards through industrial CNC routing equipment.
Select this 100 mm bore when an 80 mm cylinder (providing 2513 N push at 0.5 MPa) lacks the necessary thrust, but a 125 mm unit would be physically oversized. The PT tapered port thread matches standard imperial pneumatic fittings securely. Because this model features a 300 mm stroke, the extended rod is susceptible to bending under side loads. To prevent premature rod-bearing wear, mount external guide rails or select a guided linear actuator for heavy off-center loads.
If the machinery requires the load to be physically held in place during a complete air pressure loss or valve centering, a standard SAI100X300 will drift and drop. For secure position holding, specify the SAIL variant with an air-released lock, or integrate a BSAI bidirectional clamp-lock cylinder. This profile cylinder is dimensionally interchangeable per ISO 15552, serving as a direct drop-in replacement for other ISO 15552 profile cylinders.
Quick checklist
At a 0.5 MPa operating pressure, this 100 mm bore cylinder generates 3927 N of push force and 3681 N of pull force. If pressure is increased to 0.7 MPa, the push force rises to 5497 N.
Yes. The SAI series is manufactured to the ISO 15552 mounting interface standard, making it dimensionally interchangeable with other ISO 15552 profile cylinders. You can drop it into existing mounting hardware like FA flanges or TC trunnions without modifying the machine frame.
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