
The AirTAC Airtac SAID100 Double Rod Cylinder SAID100AX135 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 SAID100X135 is a double-acting, double-rod ISO 15552 profile cylinder engineered for symmetric actuation. Because a rod extends from both end covers, the annulus area is identical on both sides, yielding exactly 3681N of force in both extend and retract directions at 0.5 MPa.
This specific configuration features a SUS420J2 stainless steel rod for enhanced corrosion resistance and includes PT tapered port threads. The extruded aluminum barrel integrates sensor grooves on both sides, allowing you to mount a rear-position flag or cam while driving the primary load up front.
| Model | Airtac SAID100 Double Rod Cylinder SAID100AX135 |
|---|---|
| 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.
Drives dual-sided mechanisms where equal push and pull kinetic energy is mandatory, preventing speed discrepancies between stations.
The twin-rod architecture guides the payload against rotational torque, maintaining precise linear tracking without external guides.
Mounts workpieces on the front rod while utilizing the rear rod protrusion to trigger external limit flags or secondary cams.
Select this 100mm bore when an application requires equal push and pull forces, such as twin-station transfers or anti-rotation slides, stepping up from an 80mm bore (2268N both ways) for heavier symmetric loads. Unlike a single-rod SAI, the through-rod design prevents rotational drift and allows dual-end tooling. If the load must be held mechanically without live air pressure, pair this cylinder with an external rod lock or consider the BSAID clamp-lock series, as the standard air cushion only decelerates the piston at stroke end.
As a dimensionally interchangeable ISO 15552 cylinder, it drops in seamlessly with existing mounting footprints using Basic, FA, LB, TC, FTC, TCM1, or TCM2 accessories. Ensure you specify PT ports and order without the -S magnet suffix if electronic or reed sensors are not required.
Quick checklist
Because the double-rod design subtracts the rod area from both sides of the piston, the extend and retract forces are equal. It provides 3681N of force in both directions at 0.5 MPa, and 5153N at 0.7 MPa.
Yes, the SAID100X135 is a profile cylinder dimensionally interchangeable per ISO 15552. It serves as a drop-in replacement for other ISO 15552 double-rod cylinders using the standard Basic, FA, LB, or TC mounting interfaces.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business 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.