
The AirTAC Airtac SAID100 Double Rod Cylinder SAID100X50 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø100mm bore and 50mm 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 SAID100X50 is a double-acting, double-rod ISO 15552 profile cylinder engineered for symmetric actuation. Because a rod exits both end covers, the annulus area is identical on extend and retract, yielding an equal force of 3681 N each way at 0.5 MPa.
This design allows mounting a primary workpiece on the front rod and a position flag or cam on the rear protrusion. The extruded aluminum barrel features sensor grooves on both sides for flexible switch placement, while the standard carbon steel rod thread handles robust loads.
| Model | Airtac SAID100 Double Rod Cylinder SAID100X50 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø100 mm |
| Stroke | 50 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. |
| ×50 | 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 heavy workpiece shuttles requiring identical push and pull thrust, leveraging the 3681 N equal both-way output at 0.5 MPa.
Utilizes the twin-rod geometry to prevent mechanical twisting during heavy lateral transfers, maintaining precise linear guidance.
Mounts a primary tool on the front rod end and a secondary cam or limit flag on the rear protrusion to trigger external sensors.
Select this 100 mm bore when an application requires substantial bidirectional power that a smaller 80 mm bore (2268 N at 0.5 MPa) cannot provide, without the bulk of a 125 mm unit. A twin-rod format is chosen over a single-rod SAI when the mechanism demands dual-side guidance, anti-rotation stability, or rear-rod sensing.
For drop-in compatibility, match the 50 mm stroke, G1/2 PT ports, and mounting accessories (Basic, FA, LB, TC, FTC, TCM1, TCM2). Note that the adjustable air cushions only decelerate the piston near stroke end; they do not hold the load if air pressure is lost. For position holding without live pressure, consider a SAIL or BSAID variant.
Quick checklist
Because it is a double-rod cylinder, the push and pull forces are equal. It generates 3681 N in both directions at 0.5 MPa, 5153 N at 0.7 MPa, and 6626 N at 0.9 MPa.
Yes, it is dimensionally interchangeable per ISO 15552. You can drop it in as a replacement for other ISO 15552 double-rod profile cylinders by matching the G1/2 port and standard mounting hardware.
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