
The AirTAC Airtac SGC Standard Cylinder SGC200X300STC is a genuine double acting ISO 15552 (orig. ISO 6431) tie-rod air cylinder with a Ø200mm bore and 300mm 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 15708 N of push force at 0.5 MPa, this 200 mm bore tie-rod actuator is built for heavy-duty automation. The SGC200X300STC features a built-in piston magnet for CMSG, DMSG or EMSG sensors, and uses a G3/4 air port. Four steel tie rods clamp the aluminum barrel to the covers for high structural rigidity under large-bore thrust, while the two-way piston seal maintains an internal oil reservoir for long service life.
As a genuine ISO 15552 standard cylinder, it is dimensionally interchangeable via the ISO 15552 mounting interface, dropping seamlessly into existing large-bore fixtures. For practical sizing, plan for about 9425 N of real work at 0.5 MPa, which means it lifts roughly 801 kg vertically with a 2:1 safety margin. The default TPU seals handle -20 to +70 C, with a Viton H option available for 0-150 C environments.
| Model | Airtac SGC Standard Cylinder SGC200X300STC |
|---|---|
| Series | SGC ISO 15552 tie-rod cylinder |
| Bore size | Ø200 mm |
| Stroke | 300 mm |
| Acting type | Double acting |
| 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 | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 15708 N | 15080 N |
| 0.7 MPa | 21991 N | — |
| Max (@1.0 MPa) | 3204 kgf | |
Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| SGC | ISO 15552 tie-rod cylinder (double-acting type). |
|---|---|
| 200 | Bore size in mm (125 / 160 / 200 / 250). |
| ×300 | 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.
Provides the 15708 N @0.5 MPa clamping pressure required to hold heavy steel body panels securely in robotic spot-welding stations.
Utilizes the 300 mm stroke and 21991 N @0.7 MPa output to separate and feed empty pallets into high-throughput packaging lines.
Ejects formed metal components from large stamping presses, relying on the rigid tie-rod construction to absorb high impact shocks.
This 200 mm bore sits between the 160 mm option (10053 N push @0.5 MPa) and the 250 mm model (24543 N push @0.5 MPa), giving you a clear upgrade path if your mass requirements change. The included TC trunnion mount provides a pivoting centerline axis ideal for articulating mechanisms, and the -S magnet allows direct mounting of CMSG, DMSG or EMSG position switches. At a 300 mm stroke, side-load risks are moderate, so ensure your guidance system prevents rod bending.
Note that a standard double-acting cylinder drifts when air is lost or the valve is centered, as the adjustable air cushion only decelerates the piston near stroke end rather than locking it. To suspend a load safely during an outage, integrate an external rod lock or a pilot-operated check valve into your circuit.
Quick checklist
This 200 mm bore cylinder features a G3/4 air port and an M36x2.0 rod thread. It delivers 15708 N push and 15079 N pull at 0.5 MPa, 21991 N push and 21110 N pull at 0.7 MPa, with a theoretical maximum force of 3204 kgf at 1.0 MPa.
Yes, it is dimensionally interchangeable per the ISO 15552 mounting interface, so standard foot, flange, clevis and trunnion accessories fit perfectly. The included -S magnet enables direct fitting of CMSG, DMSG or EMSG reed and electronic switches.
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.