
The AirTAC Airtac SGCD Dual Rod Cylinder SGCD200X450 is a genuine double acting, double rod ISO 15552 (orig. ISO 6431) tie-rod air cylinder with a Ø200mm bore and 450mm 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 piston with a rod exiting both covers to ensure perfectly symmetric output. The equal push and pull force makes it ideal for driving twin tooling or carrying a sensor cam on the back end. Its four steel tie rods clamp the aluminum barrel securely, while the unit drops into existing fixtures dimensionally interchangeable per the ISO 15552 mounting interface.
Equipped with a G3/4 port and a 40 mm piston rod, it handles speeds of 30-500 mm/s with adjustable 50 mm air cushions at each end. Based on the 0.5 MPa rating, you get a safe working load of roughly 9047 N, which translates to lifting about 769 kg vertically with a 2:1 safety margin. The standard TPU seals operate from -20 to +70 C, with a Viton H option available for 0-150 C environments.
| Model | Airtac SGCD Dual Rod Cylinder SGCD200X450 |
|---|---|
| Series | SGC ISO 15552 tie-rod cylinder |
| Bore size | Ø200 mm |
| Stroke | 450 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). |
| ×450 | 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 opposing machining heads simultaneously with perfectly balanced 15079 N force, keeping the cutting load symmetric.
Lifts heavy pallets using both rod ends to maintain parallelism, safely handling around 769 kg of vertical load with a 2:1 margin.
Pushes parts on two parallel conveyor lanes at once using a rod out each end, saving space and halving cycle times.
This 200 mm bore sits between the 160 mm option (9425 N each way) and the 250 mm model (23562 N each way), giving you 15079 N of equal bidirectional force at 0.5 MPa. Choose a double-rod design when your machine requires anti-rotation guidance, a symmetric load path, or twin tool stations driven by one actuator. Mounting options include Basic, FA, LB, TC, FTC, TCM1, and TCM2. Because this is a 450 mm stroke, ensure you provide external guide rails to absorb side loads and prevent binding. Note that this specific SKU lacks a magnet, so it cannot accept CMSG/DMSG/EMSG sensors; add the -S suffix for 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, with a theoretical max of 3075 kgf at 1.0 MPa. The air port size is G3/4.
No, a plain double-rod cylinder drifts without live air, and the 50 mm adjustable cushions only decelerate the piston near stroke end rather than locking it. To hold a suspended load, you must 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.