
The AirTAC Airtac SGCD Dual Rod Cylinder SGCD200X400 is a genuine double acting, double rod ISO 15552 (orig. ISO 6431) tie-rod air cylinder with a Ø200mm bore and 400mm 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 200 mm bore double-rod cylinder brings symmetric power to demanding jobs. The twin-rod architecture means the piston presents an equal area on each face, completely eliminating the push-pull force differential found in single-rod units. It yields a safe working load of about 9047 N for real work, translating to a vertical lift capacity near 769 kg with a 2:1 safety margin.
Four steel tie rods clamp the aluminum barrel to the covers for high structural rigidity, and the G3/4 port feeds the chamber efficiently. Dimensionally interchangeable per the ISO 15552 mounting interface, it drops directly into existing large-bore fixtures. A rod extending from each end is perfect for driving two tools simultaneously or acting as a sensor cam, while the standard TPU seals handle temperatures from -20 to +70 C. Note that this specific SKU lacks a magnet, so it cannot accept CMSG/DMSG/EMSG switches without upgrading to the -S variant.
| Model | Airtac SGCD Dual Rod Cylinder SGCD200X400 |
|---|---|
| Series | SGC ISO 15552 tie-rod cylinder |
| Bore size | Ø200 mm |
| Stroke | 400 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). |
| ×400 | 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 both rod ends to push pallets simultaneously from a central station, ensuring perfectly synchronized material handling without twisting.
Drives upper and lower tooling at once with equal 15079 N force, maintaining precise parallelism during heavy metal forming operations.
Lifts roughly 769 kg vertically by pushing and pulling with identical force, preventing sagging drift often seen in single-rod lifts.
When sizing this unit against its neighbors, the 160 mm bore provides 9425 N each way at 0.5 MPa, while the 250 mm bore steps up to 23562 N. The 200 mm bore sits in a sweet spot for heavy-duty symmetric loads. Choose a double-rod design when your application demands anti-rotation stability, twin tooling on one axis, or a symmetric load path. Mounting options include FA, LB, TC, FTC, TCM1, and TCM2. For the 400 mm stroke, ensure external guide rails are used to absorb side loads and prevent binding. Because this SKU has no magnet, order an -S version if you require position sensing.
Quick checklist
Because it is a double-rod cylinder, force is equal in both directions using the rod-side area. It delivers 15079 N at 0.5 MPa and 21110 N at 0.7 MPa. The theoretical maximum is 3075 kgf at 1.0 MPa. Operating pressure ranges from 0.15 to 1.0 MPa, and it features a G3/4 air port.
No, a plain cylinder drifts on air loss and the adjustable 50 mm cushions only decelerate near stroke end; use an external rod lock or pilot-operated check valve for load holding. Also, this specific SKU lacks a magnet and cannot take sensors; you must specify the -S option for CMSG/DMSG/EMSG switch compatibility.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Large-bore cylinders built to order — confirm lead time.
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