
The AirTAC Airtac SGC Standard Cylinder SGC250X600S is a genuine double acting ISO 15552 (orig. ISO 6431) tie-rod air cylinder with a Ø250mm bore and 600mm stroke, G1 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 massive thrust for heavy industry, the AirTAC SGC250X600S is a double-acting ISO 15552 tie-rod cylinder built around a 250 mm bore and 600 mm stroke. 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 long service life. It pushes with 24543 N and pulls with 23562 N at 0.5 MPa, operating at 30-500 mm/s through its G1 air port.
Because this SKU includes the -S magnet, it directly supports CMSG, DMSG, and EMSG position switches. Note that TPU seals are not offered for this 250 mm bore; the front-cover packing and buffer gasket are NBR (with a Viton H high-temperature option for 0-150 C environments). Plan for about 14726 N of real work at 0.5 MPa, which lifts roughly 1251 kg vertically with a 2:1 margin.
| Model | Airtac SGC Standard Cylinder SGC250X600S |
|---|---|
| Series | SGC ISO 15552 tie-rod cylinder |
| Bore size | Ø250 mm |
| Stroke | 600 mm |
| Acting type | Double acting |
| Port size | G1 |
| Rod thread | M42×2.0 |
| 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, 60 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 | 24544 N | 23562 N |
| 0.7 MPa | 34361 N | — |
| Max (@1.0 MPa) | 5006 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). |
|---|---|
| 250 | 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.
Moves heavy stamped body panels between die stations using the 24543 N push force available at 0.5 MPa.
Lifts and lowers 1251 kg palletized loads vertically with a safe 2:1 mechanical margin during automated warehousing.
Provides the robust 600 mm extraction stroke needed to pull large plastic parts entirely clear of the press tooling.
Sizing this 250 mm bore against the rest of the SGC family shows its place at the top: the next size down, the 200 mm bore, provides 15708 N push at 0.5 MPa, while the 250 mm is the largest available, delivering 24543 N. For this 600 mm stroke, add external guide rails to support the rod and prevent side-load bending under such high forces. If the application must hold a vertical load when air is lost or the valve is centered, add an external rod lock or pilot-operated check valve, as the adjustable 60 mm air cushions only decelerate the piston near stroke end and will not hold position.
Quick checklist
This 250 mm bore cylinder features a G1 air port and an M42x2.0 rod thread. It generates 24543 N push and 23562 N pull at 0.5 MPa, 34360 N push and 32986 N pull at 0.7 MPa, with a theoretical maximum of 5006 kgf at 1.0 MPa.
Yes, it is dimensionally interchangeable per the ISO 15552 mounting interface, so it drops into existing large-bore fixtures. The included -S magnet enables CMSG, DMSG, and EMSG switches for position sensing.
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.