
The AirTAC Airtac SAID100 Double Rod Cylinder SAID100X650 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø100mm bore and 650mm 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 SAID100X650 is a double-acting, double-rod profile cylinder built to the ISO 15552 mounting interface. A single piston drives a 25mm carbon steel rod out of both end covers, yielding 3681 N of thrust and pull force each way at 0.5 MPa. Because the annulus area is identical on both sides, extend and retract speeds remain perfectly matched.
This through-rod layout lets you mount the primary workpiece on the front end while attaching a cam, position flag, or secondary mechanism to the rear. The extruded aluminum barrel features sensor grooves on both sides for flexible switch placement. It uses adjustable air cushions at both ends to decelerate the piston near stroke limits.
| Model | Airtac SAID100 Double Rod Cylinder SAID100X650 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø100 mm |
| Stroke | 650 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. |
| ×650 | 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 two synchronized mechanisms from one cylinder, using the front rod for the primary workpiece and the rear rod for a secondary operation.
The dual-rod construction prevents piston rotation, providing precise linear guidance for high-precision assembly tooling.
Mounts a cam or position flag on the rear rod end to trigger external sensors without interfering with the front-side work area.
Choose this 100mm bore when you need symmetric 3681 N force both directions and 650mm of travel. Stepping down to an 80mm bore drops the both-way output to 2268 N, while a 125mm bore raises it to 5734 N. Select the double-rod SAID over a single-rod SAI when your application demands dual-side guidance, anti-rotation stability, or rear-end sensing. Specify the PT port thread, 650mm stroke, and required mounting accessory (Basic, FA, LB, TC, FTC, TCM1, or TCM2) for your ISO 15552 drop-in replacement.
Because the 650mm stroke is substantial, the unsupported rod length increases the risk of rod-bearing bending under heavy side loads. Use an external guide rail to support the payload and preserve seal life. Note that a plain SAID does not hold position if air pressure is lost; for dead-end holding, consider an external rod lock or the BSAID clamp-lock variant.
Quick checklist
Because it is a double-rod cylinder, the effective piston area is the same on both sides. It delivers 3681 N of force in both extend and retract directions at 0.5 MPa, and 5153 N at 0.7 MPa.
Yes. The SAID100X650 shares the exact ISO 15552 mounting footprint and port spacing, making it a drop-in replacement for other ISO 15552 double-rod profile cylinders. It uses a G1/2 port.
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