
The AirTAC Airtac SGCD Dual Rod Cylinder SGCD200X350 is a genuine double acting, double rod ISO 15552 (orig. ISO 6431) tie-rod air cylinder with a Ø200mm bore and 350mm 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 equal thrust in both directions at 0.5 MPa, this large-bore double-rod cylinder uses a 200 mm piston with a 350 mm stroke. Four steel tie rods clamp the aluminium barrel to the covers, giving genuine ISO 15552 mounting-interface interchangeability for heavy fixtures. A rod exits both ends on one shared piston, meaning the pressure area is identical each way. The G3/4 port feeds this symmetric load path efficiently.
With a 0.5 MPa input, the safe working load is roughly 9047 N, capable of vertically lifting about 769 kg with a 2:1 safety margin. Adjustable 50 mm air cushions at both ends decelerate the payload smoothly. Note this base SKU lacks a magnet, so it cannot mount CMSG/DMSG/EMSG sensors; add the -S option for position sensing. For high-heat environments up to 150 C, specify the Viton H seal.
| Model | Airtac SGCD Dual Rod Cylinder SGCD200X350 |
|---|---|
| Series | SGC ISO 15552 tie-rod cylinder |
| Bore size | Ø200 mm |
| Stroke | 350 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). |
| ×350 | 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 equal 15079 N force, keeping the cutting cycle perfectly balanced.
Uses both protruding rods to lift and lower a heavy 769 kg platen evenly, preventing torsional twist during vertical transit.
Pushes a workpiece from one conveyor belt to another in a single stroke, using the rear rod to trigger a mechanical return cam.
When sizing this double-acting unit, the neighbouring 160 mm bore yields 9425 N each way, while the larger 250 mm bore provides 23562 N. Choose this 200 mm model when you need substantial symmetric force without stepping up to the heaviest class. A double rod is the right call for anti-rotation guidance, driving twin tooling simultaneously, or mounting a sensor cam on the back end. It supports FA, LB, TC, FTC, TCM1, and TCM2 mounts. At a 350 mm stroke, always use external guide rails to absorb side loads and prevent binding. Remember that a plain cylinder drifts on air loss; install an external rod lock or pilot-operated check valve if you need to hold a suspended load.
Quick checklist
Because the rod passes through both covers, force is equal both ways: 15079 N at 0.5 MPa and 21110 N at 0.7 MPa. The theoretical maximum is 3075 kgf at 1.0 MPa. It features a 50 mm adjustable air cushion at each end and uses a G3/4 air port.
No, this specific SKU does not include a magnet and cannot accept CMSG, DMSG, or EMSG switches. You must select the -S variant to enable magnetic position sensing. The double-rod design still allows you to mount a mechanical cam on the rear rod for external limit switches.
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.