
The AirTAC SC80 Standard Cylinder SC80X250SN is a genuine double-acting standard air cylinder with a Ø80mm bore and 250mm stroke, PT3/8 air ports and adjustable end cushioning. It is used for push, pull, lift and clamp motion in industrial automation.
The SC80X250SN is an 80 mm bore, 250 mm stroke double-acting pneumatic cylinder from the AirTAC SC tie-rod series. It generates 2513 N of push force at 0.5 MPa and up to 4523 N at the maximum operating pressure of 0.9 MPa, making it a robust actuator for medium-to-heavy linear motion tasks.
This model is fitted with NBR (nitrile) seals, offering reliable performance within the standard temperature range of -20 to +70 °C. The 25 mm diameter piston rod and 28 mm adjustable air cushion at each end ensure smooth deceleration, while the PT3/8 port threads provide standard pneumatic connections.
| Model | Airtac SC80 Standard Cylinder SC80X250SN |
|---|---|
| Series | SC standard tie-rod cylinder |
| Bore size | Ø80 mm |
| Stroke | 250 mm |
| Acting type | Double acting |
| Port size | PT3/8 |
| Rod thread | M20×1.5 |
| 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 – 800 mm/s |
| Cushion | Adjustable, 28 mm |
| Max stroke | Up to 1500 mm |
Specifications follow the official AirTAC SC series datasheet. Operating pressure 0.15–1.0 MPa, proof pressure 1.5 MPa, temperature −20 to +70 °C. Confirm against the product label before installation. Thread options: PT (standard) / G.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 2513 N | 2268 N |
| 0.7 MPa | 3519 N | — |
| Max (approx.) | 513 kgf | |
Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| SC | Standard tie-rod cylinder series. |
|---|---|
| 80 | Bore size in mm. |
| ×250 | Stroke length in mm. |
| -S | Optional built-in magnet for sensor position sensing. |
Related variants: SCD (double rod), SCJ (adjustable stroke), SCT (multi-position). Seals: TPU standard / H = Viton / N = NBR. Thread: blank = PT, G = G thread.
Provides the 2513 N push force needed to divert packages, actuate gates, or position products on conveyor lines with a 250 mm travel.
Delivers consistent clamping force for welding jigs, assembly presses, and holding fixtures, with an adjustable cushion to reduce cycle impact.
Operates chutes, hopper doors, and sorting mechanisms on farm machinery, with NBR seals providing good resistance to oils and greases.
For applications requiring slightly less force, the 63 mm bore SC63 series offers 1559 N of push force at 0.5 MPa. If a higher force is needed, the 100 mm bore SC100 series delivers 3927 N at the same pressure. Always size the cylinder based on the required force at your specific operating pressure, not the theoretical maximum.
This 250 mm stroke model uses a basic mount with no included brackets. When replacing this cylinder, match the 80 mm bore, 250 mm stroke, PT3/8 port thread, and NBR seal material to ensure identical fit and performance. For strokes of 300 mm or longer, consider an external guide to protect the rod from bending under side loads.
Quick checklist
At 0.5 MPa, the push force is 2513 N and the pull force is 2268 N. At the maximum operating pressure of 0.9 MPa, the push force increases to 4523 N. The theoretical force at 1.0 MPa is 513 kgf.
No, this specific model code (SC80X250SN) does not include the '-S' magnet option. The piston does not have a built-in magnetic ring, so CMSG/DMSG/EMSG sensors cannot be used. You would need to order the SC80X250S variant for sensor compatibility.
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