
The AirTAC SED Double Rod Cylinder SED63X210 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 210mm, PT3/8 ports, adjustable cushioning.
The AirTAC SED63X210 is a double-acting, double-rod profile cylinder built to ISO 15552 dimensional standards. Because a 20mm rod exits both end covers, the effective piston area is identical in extend and retract, yielding 1402 N of thrust each way at 0.5 MPa. The extruded aluminum barrel omits external tie rods, providing a clean profile for direct ISO 15552 machine interfacing.
This 63mm bore unit features a PT3/8 port and 36mm adjustable air cushions at both ends to manage end-of-stroke kinetic energy. It ships without a magnet (-S), meaning no onboard position sensing is equipped on this SKU. The twin-rod design inherently resists torsional rotation, making it ideal for guiding heavy vertical tooling or driving dual mechanisms from a single piston.
| Model | Airtac SED Double Rod Cylinder SED63X210 |
|---|---|
| Series | SED ISO 15552 double-rod cylinder |
| Bore size | Ø63 mm |
| Stroke | 210 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. |
| ×210 | 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 routing spindle with 1402 N both ways at 0.5 MPa. The twin 20mm rods prevent spindle deflection during plunge cuts, ensuring clean board edges.
Moves parts between two stations using 1962 N at 0.7 MPa. The rear protruding rod mounts a physical cam that trips a mechanical valve at mid-stroke.
Adjusts fabric tracking rollers with up to 286 kgf max force. The symmetrical push/pull area keeps tensioning consistent in both travel directions.
Selecting this 63mm bore over the adjacent 50mm (825 N both ways at 0.5 MPa) or 80mm (2268 N both ways at 0.5 MPa) sizes is correct when your mechanism requires approximately 1400 N of symmetrical force. The 210mm stroke is standard, but at this length you should verify external guide shafts to prevent side-load sagging on the 20mm rods. Choose this double-rod SED over a single-rod SE when the application demands anti-rotation stability or requires a rear rod extension for mounting a cam or secondary actuator. Remember that the adjustable cushions only decelerate the load near stroke end; they do not hold position on air loss. For fail-safe holding, consider a BSED series rod lock or an external pilot-operated check valve.
Quick checklist
Because the double-rod design subtracts rod area from both piston sides, force is equal 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 SED63X210 is a true ISO 15552 profile cylinder with standard mounting dimensions for Basic, FA, LB, TC, FTC, TCM1, and TCM2 attachments. It provides direct dimensional interchangeability for any standard ISO 15552 double-rod cylinder footprint.
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