
The AirTAC Airtac SAI100 Standard Air Cylinder SAI100X15S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø100mm bore and 15mm 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 SAI100X15-S is a genuine ISO 15552 double-acting profile cylinder engineered for very short stroke movements. Delivering a push force of 3927 N at 0.5 MPa, this 100mm bore actuator is built for heavy-duty tasks within confined spaces. The extruded aluminum barrel design omits traditional tie-rods, providing a clean exterior and standardized mounting dimensions.
This specific configuration includes a standard carbon steel piston rod and a built-in magnet (-S) for seamless integration with CMSE and DMSE reed switches. The barrel features sensor grooves on both sides, offering flexible switch mounting options. PT tapered port threads and adjustable air cushions at both ends ensure reliable sealing and smooth end-of-stroke deceleration.
| Model | Airtac SAI100 Standard Air Cylinder SAI100X15S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø100 mm |
| Stroke | 15 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. |
| ×15 | 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.
Generates 3927 N of push force at 0.5 MPa, making it ideal for securing heavy metal workpieces during machining or welding operations.
The 15mm stroke provides rapid, compact ejection of finished parts from machinery without requiring large machine footprints.
Acts as a robust stopper block in conveyor systems, halting heavy pallets using its high force capacity and short stroke.
Selecting this 15mm stroke model is optimal when high force is needed in a compact footprint, such as clamping or heavy pressing. If your application requires less force, stepping down to an 80mm bore yields 2513 N at 0.5 MPa, while moving up to a 125mm bore provides 6136 N. Because the stroke is short, rod-bearing bending is negligible, but always ensure the load is axially aligned to prevent side loads.
As a true ISO 15552 profile cylinder, this unit serves as a drop-in replacement for other ISO 15552 profile cylinders. To complete your setup, use PT port fittings, choose standard mounting accessories like FA or LB brackets, and pair it with CMSE sensors since the -S magnet option is installed. Note that the adjustable cushions decelerate the piston but do not hold the load; if pressure is lost, the rod drifts.
Quick checklist
At 0.5 MPa operating pressure, the push force is 3927 N and the pull force is 3681 N. At 0.7 MPa, the push force increases to 5497 N.
Yes, it is a genuine ISO 15552 profile cylinder. It is dimensionally interchangeable with other ISO 15552 profile cylinders, offering a direct drop-in replacement.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models usually ship in 3-4 days.
Most inquiries answered within 7-8 hours.
Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.