
The AirTAC SED Double Rod Cylinder SED63X275S 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 275mm, PT3/8 ports, adjustable cushioning.
The AirTAC SED63X275S is a double-acting, double-rod profile cylinder built to ISO 15552 dimensional standards. Because a Ø20 mm rod extends from both end covers, the annulus area is identical on both sides. This means you get exactly 1402 N of output force at 0.5 MPa in both extend and retract directions.
This through-rod design provides superior anti-rotation guidance for external loads. The included -S magnet enables position sensing with CMSE reed or DMSE electronic switches. You must leave rear-rod clearance in your layout, as the cylinder is physically longer than a single-rod SE model.
| Model | Airtac SED Double Rod Cylinder SED63X275S |
|---|---|
| Series | SED ISO 15552 double-rod cylinder |
| Bore size | Ø63 mm |
| Stroke | 275 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. |
| ×275 | 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 dual-sided brushes with equal 1402 N force on extend and retract. The through-rod prevents chassis rotation while the -S magnet tracks brush wear via DMSE sensors.
Shifts heavy fabric beams between processing stations. The twin-rod configuration provides the necessary anti-rotation resistance to keep the wide load level during the 275 mm traverse.
Lifts delicate glass panels using a rear-rod mounted vacuum cam. Equal both-way force ensures the 63 mm bore lifts and lowers the load smoothly without speed fluctuations.
Select this 63 mm bore when you need balanced 1402 N force both ways for twin-side actuation. If your load is lighter, step down to the 50 mm bore (825 N at 0.5 MPa); for heavier drives, step up to the 80 mm bore (2268 N at 0.5 MPa). The PT3/8 port and 275 mm stroke deliver a standard 30-800 mm/s speed range.
At 275 mm of stroke, the extended rod length demands external guide rails to prevent sagging side loads. The adjustable air cushion at both ends decelerates the piston near stroke end but does not lock position; for fail-safe holding on air loss, use a BSED double-rod rod lock or external pilot check valve.
Quick checklist
Because the double-rod design has equal piston 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.
Yes. The SED63X275S matches ISO 15552 / VDMA 24562 profile mounting dimensions. Just verify your bore, 275 mm stroke, PT3/8 port, and mounting style (Basic, FA, LB, TC, FTC, TCM1, or TCM2) for a direct swap.
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