
The AirTAC Airtac SAI100 Standard Air Cylinder SAI100X75 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø100mm bore and 75mm 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 SAI100X75 is a double-acting ISO 15552 profile cylinder offering a robust 3927 N of push force at 0.5 MPa and 5497 N at 0.7 MPa. With a 100 mm bore and 75 mm stroke, it is built for heavy-duty positioning tasks requiring high thrust over a compact movement range.
This genuine AirTacDistr unit features a standard carbon steel piston rod and PT tapered port threads. The extruded aluminum barrel includes dual sensor grooves for direct CMSE or DMSE switch mounting, providing a dimensionally interchangeable drop-in replacement for other ISO 15552 cylinders.
| Model | Airtac SAI100 Standard Air Cylinder SAI100X75 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø100 mm |
| Stroke | 75 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. |
| ×75 | 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 extension force at 0.7 MPa needed to actuate heavy stamping and forming dies over a short 75 mm travel.
Ideal for driving robust lifting gates or heavy pallet stops in automated high-throughput logistics conveyors.
Delivers reliable high-thrust ejection force for dense plastic injection molds, utilizing its rigid carbon steel rod.
Choose this 100 mm bore when a 80 mm bore (providing 2513 N at 0.5 MPa) lacks sufficient thrust for your heavy load. If your application requires less force, stepping down to an 80 mm bore saves space and air consumption. The 75 mm stroke is optimal for short, powerful clamping or lifting cycles.
Because the standard SAI lacks a mechanical lock, the piston will drift and drop if air pressure is lost or the valve is centered. For applications that must hold a load safely without live pressure, select the SAIL (air-released lock) variant or an external rod lock. To mount this cylinder, use standard ISO 15552 accessories like FA flanges or TC trunnions.
Quick checklist
At 0.5 MPa operating pressure, the SAI100X75 provides 3927 N of push force and 3681 N of pull force. At 0.7 MPa, the push force increases to 5497 N.
Yes, the SAI100X75 is a true ISO 15552 profile cylinder. Its standardized mounting interface and center-to-center dimensions make it fully interchangeable with other ISO 15552 profile cylinders, serving as a direct drop-in replacement.
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