
The AirTAC SC80 Standard Cylinder SC80X1650 is a genuine double-acting standard air cylinder with a Ø80mm bore and 1650mm stroke, PT3/8 air ports and adjustable end cushioning. It is used for push, pull, lift and clamp motion in industrial automation.
The AirTAC SC80X1650 is a double-acting tie-rod cylinder delivering a substantial 2513 N of push force at 0.5 MPa and up to 4523 N at the maximum operating pressure of 0.9 MPa. With an 80 mm bore and a 25 mm diameter piston rod, this model is built for demanding linear applications requiring a very long 1650 mm stroke, which exceeds the standard maximum of 1500 mm, making it a non-standard, made-to-order configuration.
This cylinder features a 28 mm adjustable air cushion at each end to decelerate the piston smoothly, reducing impact and noise. The body length A is 182 mm, and the total extended length is approximately 1832 mm. It uses a PT3/8 port and an M20x1.5 rod thread, operating on filtered air within a standard temperature range of -20 to +70 °C.
| Model | Airtac SC80 Standard Cylinder SC80X1650 |
|---|---|
| Series | SC standard tie-rod cylinder |
| Bore size | Ø80 mm |
| Stroke | 1650 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. |
| ×1650 | 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 1650 mm stroke is ideal for pushing heavy products across wide conveyor lines or into packaging stations where a long, controlled linear motion is essential.
Delivers 4523 N of force at 0.9 MPa to load and unload large wood or metal panels into a stamping press, with the long stroke clearing the entire press bed.
Operates a tall diverter gate in a warehouse chute or sorting system, using the extended reach to fully open or close a large material flow path.
Select the SC80X1650 when your application requires a push force around 2513 N at 0.5 MPa. If your load demands more force, stepping up to the SC100 bore provides 3927 N at the same pressure. For lower force needs, the SC63 bore offers 1559 N. This cylinder is an exact replacement for another AirTAC SC80 tie-rod unit, matching the 80 mm bore, 1650 mm stroke, PT3/8 port thread, basic mounting, and no magnet.
Given the exceptionally long 1650 mm stroke, the piston rod is highly susceptible to bending under side loads. It is critical to ensure the load is guided externally and aligned precisely with the rod axis. For applications with any lateral force, an external guide rail or a guided cylinder is strongly recommended to prevent premature rod bearing wear and seal failure.
Quick checklist
At the standard 0.5 MPa operating pressure, 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.
A 1650 mm stroke creates a long unsupported rod length. You must guide the load externally with a rail system and ensure perfect axial alignment. Never subject the rod to side loading, and consider using an external guide or a guided cylinder for this stroke length.
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