
The AirTAC Airtac SAI100 Standard Air Cylinder SAI100X350 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø100mm bore and 350mm 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 SAI100X350 is a double-acting ISO 15552 profile cylinder offering a robust 3927 N of push force at 0.5 MPa. This 100 mm bore and 350 mm stroke configuration is well-suited for heavy-duty material handling and large press automation. The extruded aluminum barrel design omits tie-rods, providing a clean exterior that resists debris buildup.
Standard configuration includes a carbon steel piston rod for high tensile strength under load. If your assembly requires position feedback, the barrel features dual sensor grooves, allowing you to mount CMSE or DMSE switches by specifying the -S (magnet) option. The standard seals are TPU, but Viton (H) options are available for elevated thermal environments.
| Model | Airtac SAI100 Standard Air Cylinder SAI100X350 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø100 mm |
| Stroke | 350 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. |
| ×350 | 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 push force necessary to eject heavy metal stampings or molded parts from large industrial presses.
Handles large pallets on heavy-duty conveyor lines, using the 350 mm stroke to push loads onto secondary transfer tracks.
Positions heavy fabrication frames within robotic welding cells, taking advantage of the 100 mm bore's robust thrust.
Choose this 100 mm bore when a 80 mm cylinder lacks thrust, as the SAI100 provides 3927 N push force at 0.5 MPa compared to the 80 mm bore's 2513 N. For lighter loads, stepping down to an 80 mm bore saves space and air consumption. This 350 mm stroke pushes the limits of an unsupported rod, so using an external guide or a guided cylinder is strongly recommended to prevent rod-bearing bending under side loads.
This model uses a PT tapered port thread and G1/2 air supply. It functions as a dimensionally interchangeable drop-in replacement per ISO 15552 mounting dimensions. Remember that the adjustable air cushions only decelerate the piston near stroke end; they do not hold a load. If your application requires position holding without live air pressure, select the SAIL (air-released lock) or BSAI (bidirectional clamp-lock) variant instead.
Quick checklist
At 0.5 MPa operating pressure, this 100 mm bore cylinder 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 SAI100X350 is dimensionally interchangeable per ISO 15552 profile cylinder standards. It uses standard mounting accessories like FA flanges or TC trunnions, making it a drop-in replacement for other ISO 15552 cylinders.
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