
The AirTAC SC80 Standard Cylinder SC80X300SN is a genuine double-acting standard air cylinder with a Ø80mm bore and 300mm stroke, PT3/8 air ports and adjustable end cushioning. It is used for push, pull, lift and clamp motion in industrial automation.
The AirTAC SC80X300SN is an 80 mm bore double-acting tie-rod cylinder delivering 300 mm of stroke. 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 mid-range actuator for general industrial automation.
This model includes a built-in magnet (-S suffix) for direct mounting of CMSG/DMSG/EMSG reed or solid-state sensors on the barrel, eliminating external switch rails. It is fitted with NBR (nitrile) seals (-N suffix) and standard PT ports (PT3/8). The 25 mm diameter piston rod and 28 mm adjustable air cushion provide smooth end-of-stroke deceleration. Total extended body length is approximately 482 mm.
| Model | Airtac SC80 Standard Cylinder SC80X300SN |
|---|---|
| Series | SC standard tie-rod cylinder |
| Bore size | Ø80 mm |
| Stroke | 300 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. |
| ×300 | 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.
The 300 mm stroke and 2513 N force at 0.5 MPa reliably actuate diverter gates on medium-duty package sorting lines, with the built-in magnet providing end-of-stroke confirmation to the PLC.
Delivers a controlled 4523 N clamping force at 0.9 MPa for part holding during automated welding or adhesive curing, with NBR seals offering good wear resistance in standard temperature environments.
Pushes boxes or layers onto a pallet with consistent force. The adjustable air cushion at each end of the 300 mm stroke prevents jarring stops, protecting the product and the machine structure.
Select the SC80 series when your application requires between 2513 N and 4523 N of force. If you need more force, step up to the SC100 bore (3927 N at 0.5 MPa); for a lighter, more compact solution, the SC63 bore provides 1559 N at 0.5 MPa. For this 300 mm stroke, ensure the load is guided externally if significant side forces are present, as the 25 mm rod can be subject to bending moments under unsupported radial loads.
To ensure a correct replacement, match these five points: 80 mm bore, 300 mm stroke, PT3/8 port thread, the built-in magnet for sensor compatibility, and the NBR seal material. This is a standard stroke within the 1500 mm maximum for the 80 mm bore.
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 maximum force at 1.0 MPa is 513 kgf. Always use the actual operating pressure for accurate sizing.
Yes. The -S suffix indicates a built-in magnet is installed on the piston. This allows you to mount AirTAC CMSG (reed) or DMSG/EMSG (solid-state) sensors directly onto the cylinder barrel's sensor groove to detect piston position without any additional brackets.
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