
The AirTAC Airtac SGC Standard Cylinder SGC125X760S is a genuine double acting ISO 15552 (orig. ISO 6431) tie-rod air cylinder with a Ø125mm bore and 760mm stroke, G1/2 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 6136 N of push force at 0.5 MPa, this double-acting large-bore actuator features a 125 mm bore and a 760 mm stroke. The four steel tie rods clamp the aluminum barrel to the covers for high rigidity, while the two-way piston seal maintains an internal oil reservoir for extended operational life. A built-in piston magnet allows direct mounting of CMSG, DMSG, or EMSG position switches.
This model is dimensionally interchangeable per the ISO 15552 mounting interface, dropping easily into existing large-bore fixtures. The G1/2 air port and M27x2.0 rod thread are fixed by the 125 mm bore. Plan for about 3682 N of real work at 0.5 MPa, which safely lifts roughly 313 kg vertically with a 2:1 margin.
| Model | Airtac SGC Standard Cylinder SGC125X760S |
|---|---|
| Series | SGC ISO 15552 tie-rod cylinder |
| Bore size | Ø125 mm |
| Stroke | 760 mm |
| Acting type | Double acting |
| Port size | G1/2 |
| Rod thread | M27×2.0 |
| 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, 40 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 | 6136 N | 5734 N |
| 0.7 MPa | 8590 N | — |
| Max (@1.0 MPa) | 1251 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). |
|---|---|
| 125 | Bore size in mm (125 / 160 / 200 / 250). |
| ×760 | 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.
Applies steady 6136 N clamping force at 0.5 MPa for seating heavy bearings in automotive assembly lines.
Uses the 760 mm stroke to push empty pallets into high-speed packaging conveyors without manual intervention.
Lowers fabricated metal parts weighing up to 313 kg safely, relying on external guides to prevent rod bending.
Because this 760 mm stroke exceeds 500 mm, you must use an external guide to prevent rod bending and absorb side loads. If you need less push force, there is no smaller SGC bore available. If your application requires more power, stepping up to the 160 mm bore provides 10053 N at 0.5 MPa. Remember that a plain cylinder drifts when air is lost or the valve is centered; the air cushion only decelerates the piston near stroke end. For a held load, install an external rod lock or a pilot-operated check valve.
Quick checklist
This 125 mm bore cylinder uses a G1/2 air port and delivers 6136 N push / 5734 N pull at 0.5 MPa, 8590 N push / 8028 N pull at 0.7 MPa, with a theoretical maximum of 1251 kgf at 1.0 MPa.
Yes, the -S suffix means it has a built-in magnet for CMSG, DMSG, or EMSG switches. Its ISO 15552 mounting interface ensures dimensional interchangeability with standard large-bore fixtures, and the steel tie-rod build adds rigidity under high thrust.
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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