
The AirTAC Airtac SAI100 Standard Air Cylinder SAI100X50 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø100mm bore and 50mm 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 SAI100X50 is a double-acting ISO 15552 profile cylinder featuring a 100mm bore and 50mm stroke. It delivers a push force of 3927 N at 0.5 MPa and 5497 N at 0.7 MPa, making it a robust choice for heavy-duty positioning. The extruded aluminum barrel design omits tie rods, providing a clean exterior that simplifies mounting and sensor placement.
This unit comes standard with a carbon steel piston rod and utilizes PT tapered G1/2 ports. Because no magnet is specified (-S omitted), it is configured for standard actuation without Hall-effect sensing. For high-temperature environments up to 70 C, the standard TPU seals can be swapped for Viton (H) variants.
| Model | Airtac SAI100 Standard Air Cylinder SAI100X50 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø100 mm |
| Stroke | 50 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. |
| ×50 | 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 3927 N push force required to form and hold heavy metal panels during stamping operations.
Actuates heavy-duty routing gates on high-mass conveyor lines where 50mm stroke is sufficient for lane changing.
Drives solid ejection pins to clear finished parts from machining centers under 0.7 MPa working pressure.
If you need less force, the 80mm bore offers 2513 N at 0.5 MPa, but the 100mm bore is ideal when you need 3927 N of push thrust in a compact footprint. Because the stroke is 50mm, side-load stress on the rod bearing is minimal, though external guides are always recommended for offset loads.
This SAI100X50 is dimensionally interchangeable per ISO 15552, meaning it serves as a drop-in replacement for other ISO 15552 profile cylinders. Match your mounting accessory (LB, FA, or TC) and ensure your air supply is filtered to 40 um. Note that the standard adjustable air cushions only decelerate the piston at end-of-stroke; they do not hold a load. If your application requires position holding without live air pressure, use the SAIL (lock) or BSAI (clamp-lock) variant.
Quick checklist
At 0.5 MPa it 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 SAI100X50 is a profile cylinder dimensionally interchangeable per ISO 15552, serving as a drop-in replacement for other standard profile cylinders.
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