
The AirTAC Airtac SAI100 Standard Air Cylinder SAI100BX135 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø100mm bore and 135mm 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 SAI100X135 is a double-acting ISO 15552 profile cylinder featuring a 100mm bore and 135mm stroke. It delivers a robust 3927N push force at 0.5 MPa, making it well-suited for heavy-duty positioning and high-thrust automation tasks.
This specific configuration incorporates a SUS304 stainless steel piston rod for superior corrosion resistance and utilizes PT tapered port threading. While standard air cushioning decelerates the piston at both ends, this non-locking actuator requires continuous pressure to maintain load position.
| Model | Airtac SAI100 Standard Air Cylinder SAI100BX135 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø100 mm |
| Stroke | 135 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. |
| ×135 | 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 substantial 3927N push force required to operate heavy-duty forming presses and stamping assemblies.
Drives robust lifting and positioning mechanisms for heavy pallets and bulk material transport lines.
Executes high-force clamping and holding of large metal frames during automated robotic welding processes.
Stepping down to the 80mm bore neighbor yields 2513N at 0.5 MPa, whereas moving up to the 125mm bore provides 6136N. Choose this 100mm option when your application demands roughly 4000N of intermediate thrust.
Because the 135mm stroke is under the 300mm threshold, side-load bending on the rod bearing is minimal. However, to hold a load safely without live air pressure, you must integrate an external pilot-operated check valve or specify the SAIL locking variant, as the standard cushion only decelerates movement. For true ISO 15552 mounting interchangeability, match the 100mm bore, 135mm stroke, G1/2 port, and desired mounting accessory like the FA flange.
Quick checklist
At 0.5 MPa operating pressure, the SAI100X135 generates 3927N of push force and 3681N of pull force. At 0.7 MPa, the push force increases to 5497N.
Yes, the SAI100X135 is dimensionally interchangeable with other ISO 15552 profile cylinders. Ensure you match the 100mm bore, 135mm stroke, and G1/2 porting for a seamless drop-in replacement.
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