
The AirTAC SED Double Rod Cylinder SED63X80S is a genuine double-acting ISO 15552 double-rod cylinder: a Ø20mm piston rod exits BOTH ends of the Ø63mm bore, giving equal force and speed in both directions and letting you mount tooling or a sensor flag on the back rod. Stroke 80mm, PT3/8 ports, adjustable cushioning.
The AirTAC SED63X80S is a double-acting, double-rod profile cylinder built to ISO 15552 dimensional standards. Because a rod exits both ends, the annulus area is identical on extend and retract, delivering an equal 1402 N of force in both directions at 0.5 MPa. The extruded aluminum barrel avoids external tie-rods for a clean profile.
Equipped with a standard magnet (-S), this 63mm bore unit supports CMSE reed and DMSE electronic sensors for end-of-stroke detection. The rear rod protrusion allows you to mount a secondary cam or limit flag, while the twin-rod design inherently resists torsional load and provides superior anti-rotation guidance over single-rod actuators.
| Model | Airtac SED Double Rod Cylinder SED63X80S |
|---|---|
| Series | SED ISO 15552 double-rod cylinder |
| Bore size | Ø63 mm |
| Stroke | 80 mm |
| Configuration | Double rod, double acting |
| Port size | PT3/8 |
| Rod thread | M16×1.5 |
| Fluid | Air (filtered by 40µm element) |
|---|---|
| Operating pressure | 0.15 – 1.0 MPa |
| Proof pressure | 1.5 MPa |
| Temperature | -20 to +70 °C (0–150 °C with FKM seals) |
| Speed range | 30 – 800 mm/s |
| Cushion | Adjustable, 36 mm |
| Max stroke | Up to 1500 mm |
Specifications follow the official AirTAC SED datasheet and ISO 15552 / VDMA 24562 dimensions. Confirm against the product label before installation. Port options: PT (standard) / G (BSPP).
| Pressure | Force (both directions) |
|---|---|
| 0.5 MPa | 1402 N |
| 0.7 MPa | 1962 N |
| Max (@1.0 MPa) | 286 kgf |
Because a rod exits both ends, the effective piston area — and therefore the force — is identical on extend and retract. Actual usable force is lower than theoretical; size with a safety margin.
| SED | ISO 15552 profile-barrel DOUBLE-ROD double-acting cylinder. |
|---|---|
| 63 | Bore size in mm. |
| ×80 | Stroke length in mm. |
| -S | Optional built-in magnet for CMSE / DMSE sensor sensing. |
Rod material: carbon steel (blank) / SUS420J2 (A) / SUS304 (B). Seals: TPU (blank) / FKM high-temp (H) / NBR (N). Thread: PT (blank) / G. Mounting (SED): Basic, LB, FA, TC, FTC, TCM1, TCM2. Related: SE (single rod), SEJ (double-rod adjustable stroke), BSED (double-rod rod lock).
Drives a vertical lift where the rear rod simultaneously raises a guide cam, utilizing the 1402 N both-way force to elevate populated boards without rotational drift.
Actuates a sorting flap from the center of a conveyor, using the symmetric thrust to push left or right with equal 1962 N authority at 0.7 MPa.
Applies constant opposing pressure to a film roller; the twin rods prevent skewing under offset loads during high-speed tensioning.
Choose this 63mm bore when an application requires 1402 N of bidirectional force at 0.5 MPa. If your payload is lighter, the 50mm bore offers 825 N both ways; for heavier drives, stepping up to the 80mm bore yields 2268 N. The twin-rod layout is ideal over a single-rod SE cylinder when you need to drive two mechanisms in parallel or require strict anti-rotation stability. Note that a plain SED does not hold position on air loss—the piston will drift. For fail-safe holding, use an external rod lock or the BSED double-rod rod-lock variant. To replace an existing ISO 15552 unit, match the 80mm stroke, PT3/8 port, and mounting style (Basic, FA, LB, TC, FTC, TCM1, or TCM2—FB/CA/CB/CR are omitted).
Quick checklist
Because the double-rod design provides equal effective area on both sides, output force is identical in both directions: 1402 N at 0.5 MPa, 1962 N at 0.7 MPa, and a maximum of 286 kgf at 1.0 MPa.
The twin rods provide superior anti-rotation resistance and allow the rear rod end to drive a secondary mechanism or sensor flag. It also ensures equal force and speed in both directions, which is critical for symmetric operations.
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