
The AirTAC Airtac SAI100 Standard Air Cylinder SAI100BX135S 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-S is a double-acting ISO 15552 profile cylinder engineered for heavy-duty automation. It provides a robust push force of 3927 N at 0.5 MPa and a pull force of 3681 N. The 135 mm stroke is ideal for mid-range linear actuation tasks requiring substantial power.
This variant includes a SUS304 stainless steel piston rod for superior corrosion resistance and is equipped with a magnet (-S) for seamless integration with CMSE or DMSE proximity switches along the dual sensor grooves. It utilizes PT threaded ports and adjustable air cushions at both ends to manage impact energy.
| Model | Airtac SAI100 Standard Air Cylinder SAI100BX135S |
|---|---|
| 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.
Delivers 3927 N of push force at 0.5 MPa, perfect for securely pressing bearings or stamping components in automated manufacturing lines.
The 135 mm stroke provides the exact reach needed to extend and divert heavy pallets across conveyor belts without overtravel.
SUS304 stainless steel rod offers corrosion resistance, making it suitable for operating heavy lifting gates in humid or washdown logistics environments.
Select this 100 mm bore model when your application demands higher thrust than the 80 mm variant, which offers 2513 N at 0.5 MPa. If the 135 mm stroke provides excess travel, stepping down to a 100 mm stroke maintains the same force profile in a shorter footprint. For any stroke exceeding 300 mm, consider an external guide to prevent rod-bearing bending under side loads.
As a true ISO 15552 profile cylinder, this unit is dimensionally interchangeable with other ISO 15552 cylinders, making it a drop-in replacement for existing setups. Remember that the standard SAI does not hold its position when air pressure is lost; for load-holding requirements without live pressure, specify the SAIL or BSAI clamp-lock variant.
Quick checklist
At 0.5 MPa operating pressure, this 100 mm bore cylinder generates 3927 N of push force and 3681 N of pull force. At 0.7 MPa, the push force increases to 5497 N.
Yes, the SAI series is a genuine ISO 15552 profile cylinder. Its standardized mounting interface and dimensions make it a direct drop-in replacement for any cylinder built to the same ISO 15552 standard.
Genuine AirTAC parts produced by AirTAC factory.
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