
The AirTAC Airtac SGC Standard Cylinder SGC125X600S is a genuine double acting ISO 15552 (orig. ISO 6431) tie-rod air cylinder with a Ø125mm bore and 600mm 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 ISO 15552 tie-rod cylinder is built for large-bore automation tasks. Four steel tie rods clamp the aluminium barrel to the covers for high structural rigidity, while the two-way piston seal maintains an internal oil reservoir for long mechanical life. Plan for about 3682 N of real work at 0.5 MPa, which translates to lifting roughly 313 kg vertically with a 2:1 safety margin.
Because this SKU includes the -S magnet, it directly supports CMSG, DMSG, and EMSG position switches without further modification. The 125 mm bore uses a G1/2 port and an M27x2.0 rod thread, and you can swap the standard TPU seals for Viton H to push the operating temperature range up to 150 C.
| Model | Airtac SGC Standard Cylinder SGC125X600S |
|---|---|
| Series | SGC ISO 15552 tie-rod cylinder |
| Bore size | Ø125 mm |
| Stroke | 600 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). |
| ×600 | 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.
Pushes heavy loaded pallets off a main conveyor line onto a branch spur using its 600 mm reach and 6136 N thrust at 0.5 MPa.
Acts as a long-stroke actuator to open and close large physical security gates or dividers in high-throughput logistics centres.
Ejects formed metal parts from a hydraulic press bed, utilizing the 125 mm bore and adjustable cushions to absorb end-of-stroke impact.
Stepping down to a smaller bore is not an option within the SGC family, but moving up to the 160 mm bore raises the 0.5 MPa push force to 10053 N if your application outgrows this 125 mm unit. For the 600 mm stroke, you must account for rod-bending and side loads—use an external guide to support the rod end and prevent premature seal wear.
The built-in -S magnet enables CMSG, DMSG, and EMSG electronic or reed switches for end-of-stroke detection. Remember that a standard cylinder drifts when air is lost or the valve is centred; the adjustable 40 mm air cushions only decelerate the piston near stroke ends, so specify an external rod lock or pilot-operated check valve if the load must be held in place.
Quick checklist
This 125 mm bore cylinder features a G1/2 air port and an M27x2.0 rod thread. It generates 6136 N push and 5734 N pull at 0.5 MPa, 8590 N push and 8028 N pull at 0.7 MPa, with a theoretical maximum of 1251 kgf at 1.0 MPa.
Yes, it is dimensionally interchangeable per the ISO 15552 mounting interface, so it drops into standard large-bore fixtures like LB foot or TC trunnion brackets. The -S suffix means it has a built-in piston magnet ready for CMSG, DMSG, or EMSG 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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