
The AirTAC Airtac SAID80 Double Rod Cylinder SAID80X260 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø80mm bore and 260mm stroke, G3/8 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 SAID80X260 is a double-acting, double-rod profile cylinder operating on the ISO 15552 mounting interface. Because a carbon steel rod exits both end covers, the annulus area is identical on each side, yielding exactly 2268 N of force in both extend and retract directions at 0.5 MPa. This symmetric output is perfect for twin-station actuation.
The rear protruding rod end can mount a cam or position flag to trigger external sensors, while the twin rods inherently resist torsional load and keep the workpiece guided against rotation. The extruded aluminum barrel features sensor grooves on both sides, allowing you to easily retrofit CMSE reed or DMSE electronic switches if position feedback is later required.
| Model | Airtac SAID80 Double Rod Cylinder SAID80X260 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø80 mm |
| Stroke | 260 mm |
| Acting type | Double acting |
| Port size | G3/8 |
| 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 | 2513 N | 2268 N |
| 0.7 MPa | 3519 N | — |
| Max (@1.0 MPa) | 513 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. |
|---|---|
| 80 | Bore size in mm. |
| ×260 | 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 transfer carriage with equal 2268 N force in both directions, ensuring consistent acceleration and deceleration cycles without momentum imbalances.
The twin carbon steel rods rigidly guide the tooling plate, preventing torsional deflection during heavy vertical or horizontal pressing tasks.
Mounts the primary workpiece on the front rod end and a secondary cam or limit flag on the rear protruding rod to actuate external pneumatic valves.
Select this 80mm bore when an application demands equal push and pull forces alongside high anti-rotation stability. It provides 2268 N both ways at 0.5 MPa; stepping down to a 63mm bore drops this to 1402 N, while a 100mm bore raises it to 3681 N. Choose the double-rod SAID over a single-rod SAI when you need to drive a secondary mechanism from the rear or require precise dual-side guidance.
This cylinder uses PT tapered port threads and supports the reduced SAID mounting set (Basic, FA, LB, TC, FTC, TCM1, TCM2), omitting the FB, CA, CB, and CR brackets found on single-rod variants. The 260mm stroke requires extra rear-rod clearance in your layout. Because the stroke exceeds 300mm, ensure an external guide supports the load to prevent rod-bearing bending under side loads. Note that the adjustable air cushions only decelerate the piston near stroke ends; 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
The SAID80X260 provides equal force in both extend and retract directions due to its double-rod design. It delivers 2268 N at 0.5 MPa, 3175 N at 0.7 MPa, and 4082 N at 0.9 MPa.
Yes, it is dimensionally interchangeable with ISO 15552 profile cylinders. It supports Basic, FA, LB, TC, FTC, TCM1, and TCM2 mounts, but omits FB, CA, CB, and CR brackets because of the rear rod.
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