
The AirTAC Airtac SGC Standard Cylinder SGC250X800SH is a genuine double acting ISO 15552 (orig. ISO 6431) tie-rod air cylinder with a Ø250mm bore and 800mm 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.
Generating up to 24543 N of push force at 0.5 MPa, this double-acting large-bore tie-rod cylinder handles heavy industrial loads. The SGC250X800SH features a 250 mm bore, an 800 mm stroke, and a G1 air port. Four steel tie rods clamp the aluminum barrel to the covers for high structural rigidity under extreme thrust. Because it is dimensionally interchangeable per the ISO 15552 mounting interface, it drops directly into existing large-bore fixtures.
This specific SKU includes a built-in piston magnet for CMSG, DMSG, or EMSG switches, and uses a Viton H seal to operate in temperatures up to 150 C. Note that TPU is not offered on this 250 mm bore; the front-cover packing and buffer gasket are NBR as standard. Plan for about 14726 N of real work at 0.5 MPa, which safely lifts roughly 1251 kg vertically with a 2:1 margin.
| Model | Airtac SGC Standard Cylinder SGC250X800SH |
|---|---|
| Series | SGC ISO 15552 tie-rod cylinder |
| Bore size | Ø250 mm |
| Stroke | 800 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). |
| ×800 | 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.
Drives heavy stamping dies over the 800 mm travel, utilizing the 24543 N push force to form vehicle body panels in high-temperature environments.
Secures hot extrusion profiles at the run-out table using the Viton H seal rated for 150 C, maintaining grip during cutting operations.
Pushes fully loaded pallets onto transfer conveyors, easily handling the 1251 kg vertical lift equivalent with a safe 2:1 design margin.
Choosing this 800 mm stroke means you must account for side-load and rod-bending risks; always use an external guide or rod-end support to prevent premature wear on the 50 mm piston rod. If you need to size vertically, the next step down is the 200 mm bore (15708 N push at 0.5 MPa), while the 250 mm bore is the largest available in the SGC series. Remember that a plain cylinder drifts when air is lost or a valve is centered, so install an external rod lock or pilot-operated check valve if you need to hold a suspended load safely.
Quick checklist
This 250 mm bore cylinder features a G1 air port and an M42x2.0 rod thread. It delivers 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 force of 5006 kgf at 1.0 MPa.
Yes, the S in the model code denotes a built-in piston magnet compatible with CMSG, DMSG, and EMSG switches. The H indicates a Viton high-temperature seal, raising the operating range to 0-150 C. The adjustable 60 mm air cushions at both ends decelerate the piston near stroke end but do not function as a locking brake.
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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