
The AirTAC Airtac SGCD Dual Rod Cylinder SGCD200X50S is a genuine double acting, double rod ISO 15552 (orig. ISO 6431) tie-rod air cylinder with a Ø200mm bore and 50mm 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 uses a single Ø40 mm piston rod passing through both covers to equalize the pressure area. The G3/4 air port feeds a genuine ISO 15552 tie-rod body, where four steel rods clamp the aluminum barrel for high structural rigidity. This symmetric layout prevents piston rotation and creates a stable load path.
With a 0.5 MPa input, you get a safe working load of roughly 9047 N for real work, which translates to lifting about 769 kg vertically with a 2:1 safety margin. The built-in magnet (-S) supports CMSG, DMSG, and EMSG switches for end-of-stroke sensing, while the standard TPU seals handle -20 to +70 C. For hotter environments up to 150 C, a Viton H seal option is available.
| Model | Airtac SGCD Dual Rod Cylinder SGCD200X50S |
|---|---|
| Series | SGC ISO 15552 tie-rod cylinder |
| Bore size | Ø200 mm |
| Stroke | 50 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). |
| ×50 | 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.
Drives two synchronized gripping jaws on opposite ends of a conveyor line, using the equal both-ways force to push and pull parts simultaneously.
Applies 15079 N of clamping pressure in a machining fixture where the dual-rod construction prevents twist and maintains parallelism.
Lifts a 769 kg platen vertically with a 2:1 margin, relying on the balanced load path of the through-rod to keep the platform level.
Choose this 200 mm bore when your application requires identical push and pull forces, such as driving twin tooling stations from one piston or using the rear rod extension as a sensor cam. If you need less force, the 160 mm bore provides 9425 N each way; if you need more, the 250 mm bore offers 23562 N at 0.5 MPa. Mounting options for this double-rod design include FA, LB, TC, FTC, TCM1, and TCM2. Because this model includes the -S magnet, you can directly mount CMSG, DMSG, or EMSG sensors. Even at 50 mm stroke, always guide the external load to prevent side-play; for any stroke over 500 mm, use a dedicated external guide rail to avoid binding.
Quick checklist
It delivers equal force in both directions: 15079 N at 0.5 MPa, 21110 N at 0.7 MPa, and a theoretical max of 3075 kgf at 1.0 MPa. The air port size is G3/4, and the piston rod thread is M36x2.0.
No, a plain double-rod cylinder drifts without live air, as the adjustable 50 mm cushions only decelerate near stroke end. To hold a suspended load, install an external rod lock or a pilot-operated check valve.
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.