
The AirTAC Airtac SAI100 Standard Air Cylinder SAI100X225S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø100mm bore and 225mm 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 SAI100X225-S is a double-acting ISO 15552 profile cylinder featuring a 100 mm bore and a 225 mm stroke. Because this stroke exceeds the standard 150 mm increment, it is supplied as a made-to-order unit to precisely fit your machinery. It delivers a robust 5497 N of push force at 0.7 MPa, making it a powerhouse for heavy-duty automation.
This variant includes a standard magnet for position sensing and utilizes carbon steel for the piston rod. The extruded aluminum barrel includes sensor grooves on both sides, allowing direct mounting of CMSE or DMSE reed switches without requiring extra brackets. You can also tailor the environment by selecting alternative seal materials like Viton for higher temperature demands.
| Model | Airtac SAI100 Standard Air Cylinder SAI100X225S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø100 mm |
| Stroke | 225 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. |
| ×225 | 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 5497 N of thrust at 0.7 MPa for securely seating bearings and bushings into heavy housings without requiring a bulky hydraulic press.
Uses the 225 mm stroke and integrated magnet to extend a heavy diverter arm across a wide conveyor belt and confirm retraction before product flow resumes.
Lifts and lowers substantial weighted chutes or lift gates on processing lines, relying on the robust carbon steel rod to handle the mass.
Select this 100 mm bore when a 80 mm bore (3518 N push at 0.7 MPa) lacks the thrust for your heavy load, or step down to it if a 125 mm bore is physically too large for your frame. The 225 mm stroke is non-standard, so verify your machine's exact mounting distance before ordering.
Because this stroke is 225 mm, be mindful of side-load leverage on the rod bearing. If your application involves offset loads, consider an external guide rail to prevent premature wear. Note that this cylinder relies on air pressure to maintain position; if you need to hold a load safely during an air loss or emergency stop, integrate the SAIL locking variant or an external pilot-operated check valve. It mounts via standard ISO 15552 accessories like FA flanges or TC trunnions, uses PT G1/2 ports, and requires the -S magnet for sensor functionality.
Quick checklist
At a standard operating pressure of 0.7 MPa, this 100 mm bore cylinder generates 5497 N of push force and 3681 N of pull force.
Yes. It is built to the ISO 15552 dimensional standard, making it a direct, drop-in replacement for other ISO 15552 profile cylinders using the same PT G1/2 ports and matching mounting accessories.
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