
The AirTAC Airtac SGC Standard Cylinder SGC250X60 is a genuine double acting ISO 15552 (orig. ISO 6431) tie-rod air cylinder with a Ø250mm bore and 60mm 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 in a compact 60 mm stroke, this double-acting ISO 15552 tie-rod cylinder is built for heavy-duty pressing and clamping. It generates 24543 N of push force and 23562 N of pull force at 0.5 MPa, scaling up to a theoretical maximum of 5006 kgf at 1.0 MPa. Four steel tie rods clamp the aluminum barrel to the covers for extreme rigidity, while the two-way piston seal maintains an internal oil reservoir for long service life. Because the 60 mm stroke is quite short for a 250 mm bore, the 60 mm adjustable air cushions at both ends easily tame the high kinetic energy of this massive piston.
For practical sizing, plan for about 14726 N of real work at 0.5 MPa, which safely lifts roughly 1251 kg vertically with a 2:1 margin. Note that this specific SKU lacks the -S magnet and therefore cannot accept CMSG, DMSG, or EMSG position switches. Furthermore, because this is a Ø250 bore, TPU seals are unavailable; the front-cover packing and buffer gasket utilize NBR instead, with a Viton H option available for 0-150 C high-temperature environments. The unit features a G1 air port and an M42x2.0 rod-end thread.
| Model | Airtac SGC Standard Cylinder SGC250X60 |
|---|---|
| Series | SGC ISO 15552 tie-rod cylinder |
| Bore size | Ø250 mm |
| Stroke | 60 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). |
| ×60 | 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 short-stroke stamping dies in automotive lines, utilizing the full 34360 N push force at 0.7 MPa to form thick steel brackets.
Crushes and compacts scrap materials in recycling facilities, where the 60 mm stroke delivers rapid, high-impact clamping against the bale chamber.
Secures heavy injection mold halves in large plastic manufacturing machinery, relying on the rigid four-tie-rod construction to resist offset loads.
When sizing this 250 mm bore actuator, compare your actual load requirements against the neighboring SGC200 option, which provides 15708 N of push at 0.5 MPa, before stepping up to this model's 24543 N capacity. Since the SGC series maxes out at Ø250, you would need to gang multiple cylinders for any larger force demands. Keep in mind that a standard double-acting cylinder drifts when air is lost or the valve is centered; the end cushions only decelerate the piston near stroke end and do not function as a locking brake. To suspend a load safely, integrate an external rod lock or a pilot-operated check valve into your pneumatic circuit. Finally, if your application requires end-of-stroke signaling, select the -S magnet variant instead of this base model to enable sensor mounting.
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, increasing to 34360 N push and 32986 N pull at 0.7 MPa. The theoretical maximum force is 5006 kgf at 1.0 MPa.
No, this specific SKU does not include a magnet. You must select the -S variant to use CMSG, DMSG, or EMSG switches. Additionally, it uses standard ISO 15552 mounting interface dimensions for easy fixture integration, but because it is a plain double-acting cylinder, it will drift under load if air pressure is lost.
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Covers non-human-caused product damage.
Large-bore cylinders built to order — confirm lead time.
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