
The AirTAC Airtac SGCD Dual Rod Cylinder SGCD160X250S is a genuine double acting, double rod ISO 15552 (orig. ISO 6431) tie-rod air cylinder with a Ø160mm bore and 250mm 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 force. The G3/4 port feeds a robust 160 mm bore built on four steel tie rods that clamp the aluminum barrel. Because the rod passes through both covers, the pressure area stays identical each way, yielding 13194 N at 0.7 MPa.
This symmetric layout prevents piston rotation and supports twin tooling or a rear sensor cam. The built-in magnet enables CMSG, DMSG, or EMSG switches for position feedback. Factoring a 60 percent safety margin, the 9425 N output translates to roughly 5655 N of safe working load, or about 480 kg lifted vertically with a 2:1 ratio.
| Model | Airtac SGCD Dual Rod Cylinder SGCD160X250S |
|---|---|
| Series | SGC ISO 15552 tie-rod cylinder |
| Bore size | Ø160 mm |
| Stroke | 250 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). |
| ×250 | 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 from one piston, keeping cutting forces perfectly balanced.
Uses both rod ends to push and pull a diverting flap without the rotational drift common to single rods.
Extends a physical stop blade from both covers to arrest heavy pallets while triggering a rear position switch.
Positioned between the 125 mm bore (5734 N each way) and the 200 mm bore (15079 N each way), this 160 mm size fits mid-to-heavy tasks. Choose a double-rod configuration when your mechanism demands anti-rotation guidance, symmetric load paths, or dual-end tooling. Mounting options include FA, LB, TC, FTC, TCM1, and TCM2 brackets. The included -S magnet allows electronic or reed switch integration. Since the 250 mm stroke exceeds 500 mm, always use external guide rails to prevent side-load damage to the rod seals.
Quick checklist
The double-rod design yields equal force both ways: 9425 N at 0.5 MPa and 13194 N at 0.7 MPa. The theoretical maximum is 1922 kgf at 1.0 MPa. It never quotes a larger single-rod push value.
Yes, the -S indicates a built-in piston magnet designed for CMSG, DMSG, or EMSG switches. A standard no-S SKU cannot accept these sensors. Also, note that air cushions only decelerate the load; use an external rod lock or pilot-operated check valve to hold position.
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.