
The AirTAC SED Double Rod Cylinder SED63X220 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 220mm, PT3/8 ports, adjustable cushioning.
The AirTAC SED63X220 is a double-acting, double-rod ISO 15552 profile cylinder with a 63 mm bore and 220 mm stroke. Because a rod exits both ends, the annulus area is identical on extend and retract, yielding equal force of 1402 N each way at 0.5 MPa. The extruded aluminum barrel has no external tie rods, ensuring clean integration.
This unit lacks the -S magnet option, so it has no built-in position sensing. The rear rod can drive a secondary mechanism or carry a cam, while the twin 20 mm rods guide the load against rotation. Field-adjustable air cushions at both ends decelerate the piston near stroke end.
| Model | Airtac SED Double Rod Cylinder SED63X220 |
|---|---|
| Series | SED ISO 15552 double-rod cylinder |
| Bore size | Ø63 mm |
| Stroke | 220 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. |
| ×220 | 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).
Uses the 1402 N both-way force to clamp parts securely during machining, leveraging the twin rods to prevent jaw rotation under heavy cutting loads.
Employs the rear rod to trigger a mechanical limit flag while the front rod pushes components between conveyor belts at balanced speeds.
Drives a dual-sided lifting mechanism where equal extend and retract forces are critical for maintaining platform stability during vertical strokes.
Choose this 63 mm bore when you need balanced 1402 N force in both directions. If your application requires less force, the 50 mm bore provides 825 N at 0.5 MPa; if you need more, stepping up to the 80 mm bore yields 2268 N. The twin rods provide superior anti-rotation resistance compared to a single-rod SE cylinder, making it ideal for guided loads.
This SKU has no -S magnet, so it cannot host CMSE or DMSE sensors; add -S if you need position feedback. Note that a plain SED does not hold position on air loss—the piston drifts. For fail-safe holding, use a BSED rod lock. At 220 mm stroke, ensure external guides support any side loads, and leave rear-rod clearance for the protruding shaft.
Quick checklist
Because the double-rod design has equal piston areas on both sides, the 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 SED63X220 is dimensionally interchangeable per ISO 15552 / VDMA 24562. Just match the 63 mm bore, 220 mm stroke, PT3/8 port, and mounting style. Note it omits FB, CA, CB, and CR mounts.
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