
The AirTAC Airtac SGC Standard Cylinder SGC250X500SH is a genuine double acting ISO 15552 (orig. ISO 6431) tie-rod air cylinder with a Ø250mm bore and 500mm 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, this double-acting ISO 15552 tie-rod cylinder generates 24543 N of push force at 0.5 MPa. Four steel tie rods clamp the aluminum barrel to the covers for extreme structural rigidity, while the two-way piston seal maintains an internal oil reservoir for long service life. 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.
Configured for harsh environments, the SGC250X500SH features a Viton H high-temperature seal rated for 0-150 C (note that TPU is not offered on the 250 mm bore; the front-cover packing is NBR). The built-in piston magnet (-S) enables CMSG, DMSG and EMSG switches for position sensing. It uses a G1 air port, an M42x2.0 rod thread, and a 60 mm adjustable air cushion at both ends to absorb kinetic energy.
| Model | Airtac SGC Standard Cylinder SGC250X500SH |
|---|---|
| Series | SGC ISO 15552 tie-rod cylinder |
| Bore size | Ø250 mm |
| Stroke | 500 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). |
| ×500 | 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.
Provides the 34360 N push force at 0.7 MPa needed to form thick steel plates in automated stamping presses.
Lifts heavy unit loads using the 500 mm stroke, relying on the built-in magnet for precise DMSG switch positioning.
Secures large industrial molds at high temperatures using the Viton H seal rated for 0-150 C environments.
As the largest bore in the SGC family, the 250 mm size is the series maximum; if your application requires less force, step down to the 200 mm bore which provides 15708 N push at 0.5 MPa. Because this is a 500 mm stroke, external guide support is critical to prevent rod bending and side-load damage under such high thrust. Remember that a standard cylinder drifts when air is lost or a valve centers—the cushion only decelerates the piston near stroke end, so install an external rod lock or pilot-operated check valve if you must hold a suspended load.
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, dropping directly into standard large-bore fixtures. The -S suffix indicates a built-in piston magnet ready for CMSG, DMSG, or EMSG switches.
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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Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.