
The AirTAC Airtac SAID100 Double Rod Cylinder SAID100X145S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø100mm bore and 145mm 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 SAID100X145-S is a double-acting, double-rod ISO 15552 profile cylinder equipped with a magnet for position sensing. A single piston drives a carbon steel rod out of both end covers, yielding identical extend and retract forces. You get 3681 N of thrust and pull each way at 0.5 MPa, rising to 6626 N at 0.9 MPa.
Because the rod exits the rear cover, you can mount a position flag or cam on the opposite end to trigger CMSE reed or DMSE electronic sensors. The extruded aluminum barrel includes sensor grooves on both sides, and the adjustable air cushions at both ends absorb kinetic energy near stroke end.
| Model | Airtac SAID100 Double Rod Cylinder SAID100X145S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø100 mm |
| Stroke | 145 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. |
| ×145 | 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 back and forth with equal 3681 N force in both directions, ensuring consistent cycle timing for automated transfer lines.
Uses the twin-rod geometry to guide loads and prevent rotation without external guide rails, ideal for vertical lifting slides.
Mounts a secondary cam or tool on the rear rod end to operate a separate mechanism or trigger DMSE electronic sensors.
Choose this 100 mm bore when a 80 mm bore (2268 N at 0.5 MPa) lacks the power for symmetric push-pull cycles, or step down if 3681 N is excessive. A double-rod design is selected over a single-rod SAI when the mechanism requires dual-side guidance to prevent rotation, or needs to drive a second tool from the rear rod.
This cylinder does not hold its load when air is removed; it will drift without live pressure. For position holding, use an external pilot-operated check valve or explore SAIL and BSAID variants. It is dimensionally interchangeable per ISO 15552, using a PT G1/2 port and the reduced SAID mounting set (Basic, FA, LB, TC, FTC, TCM1, TCM2). At 145 mm stroke, side-load is minimal, but long unsupported strokes still require an external guide.
Quick checklist
It delivers equal force in both directions because the rod area is subtracted from both sides. It provides 3681 N at 0.5 MPa, 5153 N at 0.7 MPa, and 6626 N at 0.9 MPa.
Yes, the SAID100X145-S is dimensionally interchangeable with other ISO 15552 profile cylinders. It uses a G1/2 PT port and supports the Basic, FA, LB, TC, FTC, TCM1, and TCM2 mounting interfaces.
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