
The AirTAC Airtac SAID100 Double Rod Cylinder SAID100AX135S 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-S is a double-acting, double-rod ISO 15552 profile cylinder engineered for symmetric actuation. Because the piston 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. The -S suffix indicates an integrated magnet for position sensing.
This specific configuration features a SUS420J2 stainless steel rod (option A) for enhanced corrosion resistance and PT tapered port threads. The extruded aluminum barrel includes sensor grooves on both sides, allowing you to mount CMSE reed or DMSE electronic switches along the primary stroke or over the rear rod extension for dual-side confirmation.
| Model | Airtac SAID100 Double Rod Cylinder SAID100AX135S |
|---|---|
| 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 a workpiece from one station to another with identical 3681N force and speed in both directions, preventing stalling on the return stroke.
Mounts a primary machining head on the front rod and a secondary clamping cam on the rear protruding rod to sequence two operations from one cylinder.
Uses the twin-rod geometry to guide heavy vertical loads without twisting, maintaining strict parallelism for precision assembly presses.
Select this 100mm bore when an application requires equal push and pull forces of 3681N at 0.5MPa, stepping up from the 80mm bore which provides 2268N. A double-rod design is preferred over a single-rod SAI when the mechanism demands anti-rotation guidance, dual-station tooling, or a rear cam for secondary actuation. Since the stroke is 135mm, side-load stress on the rod bearing is moderate, but external guidance is recommended if absorbing high lateral moments.
As a true ISO 15552 profile cylinder, it serves as a drop-in replacement for other ISO 15552 double-rod cylinders. To match this exact configuration, specify the 100mm bore, 135mm stroke, PT G1/2 ports, SUS420J2 rod material, and the -S magnet. Note that a plain SAID relies on adjustable air cushions to decelerate the piston at stroke ends; it does not hold position pneumatically. If the load must be locked without live air pressure, consider an external rod lock or the BSAID clamp-lock variant. Mounting options include Basic, FA, LB, TC, FTC, TCM1, and TCM2.
Quick checklist
Because it is a double-rod cylinder, the effective piston area is identical on both sides. It outputs 3681N in both extend and retract directions at 0.5 MPa, and 5153N at 0.7 MPa.
Yes, the SAID100X135-S shares standard ISO 15552 mounting dimensions, making it dimensionally interchangeable with other ISO 15552 profile cylinders. Ensure your setup accommodates the rear rod protrusion and uses the PT G1/2 port size.
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