
The AirTAC Airtac SGCD Dual Rod Cylinder SGCD160X400S is a genuine double acting, double rod ISO 15552 (orig. ISO 6431) tie-rod air cylinder with a Ø160mm 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 9425 N of thrust in both directions at 0.5 MPa, this large-bore ISO 15552 tie-rod cylinder uses a twin-rod piston to equalize output force. The dual exiting rods create a symmetric load path that resists torsional twist, while the four steel tie rods clamp the aluminum barrel securely to the end covers. A built-in piston magnet comes standard on this -S variant for position sensing.
With a 400 mm stroke and a 50 mm adjustable air cushion at each end, it handles dynamic loads at 30-500 mm/s. The G3/4 port feeds the 160 mm bore efficiently. It yields a safe working load of roughly 5655 N, which translates to lifting about 480 kg vertically with a 2:1 safety margin. Standard TPU seals handle -20 to +70 C, while a Viton H option extends heat resistance to 150 C.
| Model | Airtac SGCD Dual Rod Cylinder SGCD160X400S |
|---|---|
| Series | SGC ISO 15552 tie-rod cylinder |
| Bore size | Ø160 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 | 9425 N | 9425 N |
| 0.7 MPa | 13195 N | 13195 N |
| Max (@1.0 MPa) | 2050 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). |
|---|---|
| 160 | 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.
Drives two opposing tooling heads simultaneously from a single actuator, utilizing the equal push and pull force to machine or form parts from both ends.
Lifts heavy platens up to 480 kg with a 2:1 margin, relying on the symmetric load path of the dual rods to prevent platen tilting during elevation.
Holds a precision workpiece steady without rotational drift, using the two parallel rods as an integral anti-twist guide for high-precision pressing tasks.
This 160 mm bore sits between the 125 mm option (5734 N each way) and the 200 mm size (15079 N each way), giving you 9425 N of equal bidirectional force at 0.5 MPa. A double-rod design is the right call when you need anti-rotation stability, want to drive two tools simultaneously from one piston, or require a sensor cam on the back end. Mounting choices include FA, LB, TC, FTC, TCM1, and TCM2. The included -S magnet supports CMSG, DMSG, and EMSG switches. Because the 400 mm stroke generates leverage, always use an external guide to support side loads and prevent binding.
Quick checklist
Because the rod exits both ends, force is equal in both directions: 9425 N at 0.5 MPa and 13194 N at 0.7 MPa. The theoretical maximum is 1922 kgf at 1.0 MPa. Operating pressure ranges from 0.15 to 1.0 MPa, with a 1.5 MPa proof pressure.
No, the air cushion only decelerates the piston near the stroke end and does not act as a brake. On air loss, the piston drifts. For vertical load holding, 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.
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Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.