
The AirTAC Airtac SGC Standard Cylinder SGC250X2000S is a genuine double acting ISO 15552 (orig. ISO 6431) tie-rod air cylinder with a Ø250mm bore and 2000mm 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, this double-acting ISO 15552 tie-rod cylinder pushes with 24543 N and pulls with 23562 N at 0.5 MPa. The 250 mm bore uses a G1 air port and a 50 mm carbon steel rod. Because the 2000 mm stroke exceeds the 1500 mm standard maximum, this is a made-to-order unit. Plan for roughly 14726 N of real work at 0.5 MPa, which lifts about 1251 kg vertically with a 2:1 margin.
Four steel tie rods clamp the aluminum barrel to the covers for high structural rigidity under heavy loads. Note that TPU seals are not offered on this bore; the front-cover packing and buffer gasket are NBR, with a Viton H option available for 0-150 C high-temperature environments. The -S suffix means a built-in piston magnet is included for CMSG, DMSG, or EMSG position switches.
| Model | Airtac SGC Standard Cylinder SGC250X2000S |
|---|---|
| Series | SGC ISO 15552 tie-rod cylinder |
| Bore size | Ø250 mm |
| Stroke | 2000 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). |
| ×2000 | 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.
Ejects large formed metal panels from a 2000-ton hydraulic press, utilizing the 34360 N push force at 0.7 MPa to break the part loose.
Raises heavy truck chassis frames along a 2000 mm vertical travel path, requiring external linear guides to support the extended rod.
Actuates a massive strapping head over oversized industrial pallet loads, relying on the G1 port for rapid high-volume air exhaust.
This 250 mm bore sits at the top of the SGC range, so there is no larger standard size; if you need less force, step down to the 200 mm bore which provides 15708 N push at 0.5 MPa. Because the 2000 mm stroke is non-standard and exceeds 500 mm, you must use external guides to prevent rod bending and manage side loads. A plain cylinder drifts when air is lost or the valve is centered, so install an external rod lock or pilot-operated check valve to hold suspended loads safely. The air cushion only decelerates the piston near the end of travel and cannot act as a brake.
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 of 5006 kgf at 1.0 MPa.
Yes, it is dimensionally interchangeable per the ISO 15552 mounting interface, so it drops directly into standard large-bore fixtures. The -S suffix provides a built-in magnet for CMSG, DMSG, or EMSG sensors, and you can use LB, FA, CA, or TC mounts.
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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