
The AirTAC Airtac SGC Standard Cylinder SGC250X95 is a genuine double acting ISO 15552 (orig. ISO 6431) tie-rod air cylinder with a Ø250mm bore and 95mm 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 single-rod cylinder pushes with 24543 N and pulls with 23562 N at 0.5 MPa. The Ø250 bore uses a G1 air port, a 50 mm rod, and M42x2.0 rod-end thread. Four steel tie rods clamp the aluminium barrel to the covers for extreme rigidity, and the two-way piston seal maintains an internal oil reservoir for long service life. Plan for roughly 14726 N of real work at 0.5 MPa, which lifts about 1251 kg vertically with a 2:1 margin.
Dimensionally interchangeable per the ISO 15552 mounting interface, it drops directly into existing large-bore fixtures. Because this is a 250 mm bore, TPU seals are unavailable; the front-cover packing and buffer gasket are NBR, with a Viton H option for 0-150 C high-temperature environments. This specific SKU lacks a magnet, so it cannot host CMSG, DMSG, or EMSG sensors without upgrading to the -S variant.
| Model | Airtac SGC Standard Cylinder SGC250X95 |
|---|---|
| Series | SGC ISO 15552 tie-rod cylinder |
| Bore size | Ø250 mm |
| Stroke | 95 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). |
| ×95 | 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 large metal forming presses where the 24543 N push force at 0.5 MPa is required to stamp thick automotive chassis components.
Lifts heavy palletized goods in automated warehouses, safely handling loads around 1251 kg vertically with a 2:1 safety margin.
Secures large industrial injection molds using the rigid four steel tie-rod construction, absorbing high shock loads during part ejection.
When sizing this 95 mm stroke unit, consider the adjacent bores: the Ø200 provides 15708 N push at 0.5 MPa, while the Ø250 is the largest SGC available at 24543 N. For position sensing, note that this base configuration has no magnet and cannot accept switches; select an SGC250X95-S model if you require CMSG, DMSG, or EMSG sensors. The 60 mm adjustable air cushions at both ends decelerate the piston near stroke end, but they do not function as a lock. If the application requires holding a load vertically during air loss or valve centring, install an external rod lock or a pilot-operated check valve to prevent drift.
Quick checklist
The SGC250X95 delivers a push force of 24543 N and a pull force of 23562 N at 0.5 MPa. At 0.7 MPa, push is 34360 N and pull is 32986 N. The theoretical maximum force is 5006 kgf at 1.0 MPa. It features a G1 air port, a 50 mm piston rod, and adjustable air cushions of 60 mm at both ends.
No, this specific SKU does not include a magnet. To use CMSG, DMSG, or EMSG magnetic switches, you must select the SGC250X95-S variant. Additionally, the ISO 15552 mounting interface allows it to share standard large-bore accessories, and its four steel tie rods ensure high structural rigidity under heavy loads.
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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