
The AirTAC Airtac SGC Standard Cylinder SGC250X700 is a genuine double acting ISO 15552 (orig. ISO 6431) tie-rod air cylinder with a Ø250mm bore and 700mm 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, the AirTAC SGC250X700 is a double-acting ISO 15552 tie-rod cylinder engineered for heavy-duty automation. It pushes with 24543 N and pulls with 23562 N at 0.5 MPa, utilizing a 50 mm carbon steel rod and a G1 air port. Four steel tie rods clamp the aluminum barrel to the covers, providing the high rigidity needed to handle large-bore forces without flexing.
Because this SKU lacks the -S suffix, it cannot accept magnetic CMSG, DMSG, or EMSG switches. For this 250 mm bore, TPU seals are unavailable; instead, NBR components form the front-cover packing and buffer gasket, with a Viton H option for 0-150 C environments. Plan for roughly 14726 N of real work at 0.5 MPa, which safely lifts about 1251 kg vertically with a 2:1 margin.
| Model | Airtac SGC Standard Cylinder SGC250X700 |
|---|---|
| Series | SGC ISO 15552 tie-rod cylinder |
| Bore size | Ø250 mm |
| Stroke | 700 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). |
| ×700 | 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.
Uses the 24543 N push force at 0.5 MPa to eject thick steel blanks from large stamping presses, absorbing end-of-stroke impact via the 60 mm air cushions.
Lifts heavy unitized pallet loads vertically, relying on the 700 mm stroke and NBR seals to perform reliably in demanding logistics environments.
Provides the massive 34360 N push at 0.7 MPa required to hold large injection mold halves shut during high-pressure plastic resin injection cycles.
Choosing this 700 mm stroke means planning for rod-bending and side loads; always use an external guide to support the extended rod on large-bore actuators. If you need to scale down, the 200 mm bore offers 15708 N push at 0.5 MPa, while this 250 mm unit maxes out the SGC range at 24543 N. Note that a plain cylinder drifts when air is lost or the valve centers—the 60 mm adjustable air cushions only decelerate the piston near stroke end, so add an external rod lock or pilot-operated check valve to hold suspended loads.
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.
No, this specific SKU lacks the -S magnet option, so it cannot accept CMSG, DMSG, or EMSG switches. You would need the SGC250X700-S variant for magnetic sensing. It is dimensionally interchangeable per the ISO 15552 mounting interface, allowing it to drop into existing large-bore fixtures.
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Large-bore cylinders built to order — confirm lead time.
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