
The AirTAC SED Double Rod Cylinder SED63X175S 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 175mm, PT3/8 ports, adjustable cushioning.
The AirTAC SED63X175S is a double-acting, double-rod ISO 15552 profile cylinder with a 63mm bore and 175mm stroke. Because a 20mm rod occupies both piston sides, the effective annulus area is identical in both directions. It delivers an equal 1402N of thrust and pull at 0.5 MPa, reaching 1962N at 0.7 MPa.
This through-rod design allows the rear rod end to mount a sensor flag or drive a secondary mechanism. The -S option includes a magnet for CMSE reed or DMSE electronic sensors. Field-adjustable air cushions (36mm stroke) at both ends manage end-of-stroke deceleration, but note that air loss will allow drift; use a BSED for fail-safe holding.
| Model | Airtac SED Double Rod Cylinder SED63X175S |
|---|---|
| Series | SED ISO 15552 double-rod cylinder |
| Bore size | Ø63 mm |
| Stroke | 175 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. |
| ×175 | 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).
Provides 1402N of equal bidirectional force at 0.5 MPa to actuate clamping arms, using the rear rod to mount a mechanical sync flag for precise bending.
Lifts and lowers conveyor sections with matched extend and retract speeds, carrying 1962N at 0.7 MPa while resisting rotational torque during heavy pallet diversion.
Drives a dual-sided steering roller mechanism in paper mills, utilizing the symmetrical 286 kgf max output and anti-rotation twin rods for stable web tracking.
Choose this 63mm bore if your load requires approximately 1400N of both-way force at 0.5 MPa. Stepping down to the 50mm bore yields 825N, while stepping up to the 80mm bore provides 2268N. The twin-rod layout offers superior anti-rotation guidance compared to a single-rod SE cylinder, making it ideal for multi-axis tooling. As a true ISO 15552 profile cylinder, it drops directly into standard mounting interfaces (Basic, FA, LB, TC, FTC, TCM1, TCM2) without tie-rod hardware. For 175mm strokes, ensure external load guides prevent side-load stress on the 20mm rods.
Quick checklist
The SED63X175S provides equal force in both directions due to its double-rod design. It delivers 1402N at 0.5 MPa, 1962N at 0.7 MPa, and a maximum of 286 kgf at 1.0 MPa.
The twin rods offer superior anti-rotation guidance for external loads and allow the rear rod end to drive a secondary mechanism or sensor flag. It also ensures identical extend and retract speeds, serving as a direct ISO 15552 dimensional direct replacement.
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