
The AirTAC Airtac SGCD Dual Rod Cylinder SGCD200X200S is a genuine double acting, double rod ISO 15552 (orig. ISO 6431) tie-rod air cylinder with a Ø200mm bore and 200mm stroke, G3/4 air ports and adjustable end cushioning. Its large-bore tie-rod build delivers high thrust and drops into standardized ISO 15552 mounting on heavy automation.
Delivering 15079 N of thrust in both directions at 0.5 MPa, this large-bore double-rod cylinder eliminates the area differential found in single-rod units. The twin-rod geometry creates a symmetric load path that resists torsional twist, making it highly effective for guiding heavy platens or driving two tools at once. With a 200 mm bore and a G3/4 air port, it handles rigorous cycles while maintaining a steady 30-500 mm/s speed range.
Four steel tie rods clamp the aluminum barrel to the covers for structural rigidity under high pressure. The unit is dimensionally interchangeable per the ISO 15552 mounting interface, dropping easily into existing large-bore fixtures. It yields a safe working load of roughly 9047 N, capable of vertically lifting about 769 kg with a 2:1 safety margin. The -S suffix denotes a built-in piston magnet for CMSG, DMSG, or EMSG position sensing.
| Model | Airtac SGCD Dual Rod Cylinder SGCD200X200S |
|---|---|
| Series | SGC ISO 15552 tie-rod cylinder |
| Bore size | Ø200 mm |
| Stroke | 200 mm |
| Acting type | Double acting, double rod |
| Port size | G3/4 |
| Rod thread | M36×2.0 |
| Fluid | Air (filtered by 40µm element) |
|---|---|
| Operating pressure | 0.15 – 1.0 MPa |
| Proof pressure | 1.5 MPa |
| Temperature | -20 to +70 °C |
| Speed range | 30 – 500 mm/s |
| Cushion | Adjustable, 50 mm |
| Max standard stroke | Up to 1500 mm |
Specifications follow the official AirTAC SGC datasheet and ISO 15552 dimensions. Confirm against the product label before installation. Thread options: PT (blank) / G. TPU seals are not available for the Ø250 bore (NBR / Viton only).
| Pressure | Force (both ways) | — |
|---|---|---|
| 0.5 MPa | 15080 N | 15080 N |
| 0.7 MPa | 21111 N | 21111 N |
| Max (@1.0 MPa) | 3204 kgf | |
Double-rod: the rod passes through both covers, so output force is equal in both directions.
| SGCD | ISO 15552 tie-rod cylinder (double-rod type). |
|---|---|
| 200 | Bore size in mm (125 / 160 / 200 / 250). |
| ×200 | Stroke length in mm. |
| -S | Optional built-in magnet for CMSG / DMSG / EMSG sensors. |
SGC-family variants: SGC (double acting), SGCD (double rod), SGCJ (adjustable stroke). Mounting: LB / FA / FB / CA / CB / CR / TC / FTC / TCM1 / TCM2. Seals: TPU (blank) / Viton H / NBR N.
Uses the protruding back rod to index a secondary conveyor lane while the front rod pushes the primary line, keeping both motions perfectly synchronized.
Employs the symmetric twin-rod layout to press heavy assemblies without rotational drift, ensuring parallel contact across large tooling surfaces.
Leverages the equal pull-side area to raise and lower heavy palletizing loads smoothly, relying on the 50 mm adjustable cushions to decelerate at both ends.
Sizing this actuator involves checking adjacent bores: the 160 mm version provides 9425 N at 0.5 MPa, while the 250 mm option steps up to 23562 N. Choose the 200 mm bore when your application specifically demands equal push and pull forces, such as twin-tool driving, back-end sensor cam tracking, or symmetric load distribution. Mounting options include FA, LB, TC, FTC, TCM1, and TCM2 brackets. The -S magnet enables CMSG/DMSG/EMSG switches for electronic or reed feedback. Because the stroke is under 500 mm, side-load stress is minimal, but external guide rails should still support the mass to prevent bearing wear.
Quick checklist
Because the rod passes through both covers, force is equal in both directions. It generates 15079 N at 0.5 MPa and 21110 N at 0.7 MPa, with a theoretical maximum of 3075 kgf at 1.0 MPa. The air port size is G3/4.
A plain cylinder drifts on air loss because the air cushion only decelerates near stroke end; you need an external rod lock or pilot-operated check valve for load holding. The -S suffix means it has a built-in magnet for CMSG, DMSG, or EMSG position sensors.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Large-bore cylinders built to order — confirm lead time.
Most inquiries answered within 7-8 hours.
Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.