
The AirTAC SC80 Standard Cylinder SC80X275SH is a genuine double-acting standard air cylinder with a Ø80mm bore and 275mm stroke, PT3/8 air ports and adjustable end cushioning. It is used for push, pull, lift and clamp motion in industrial automation.
The SC80X275SH is a double-acting pneumatic cylinder delivering 2513 N of push force at 0.5 MPa, scaling up to 4523 N at the 0.9 MPa maximum operating pressure. Its 25 mm diameter rod and 28 mm adjustable air cushion provide reliable deceleration for mid-range automation tasks. The built-in magnet (-S) allows direct mounting of CMSG/DMSG/EMSG sensors for piston position feedback.
With a 275 mm stroke, this model offers an extended reach while staying within the standard stroke range for the 80 mm bore. The Viton (FKM) seal package (H) upgrades the operating temperature range to 0–150°C, making it suitable for hot environments like autoclaves or foundry equipment. The body length A is 182 mm, and the PT1/4 port supplies the working air.
| Model | Airtac SC80 Standard Cylinder SC80X275SH |
|---|---|
| Series | SC standard tie-rod cylinder |
| Bore size | Ø80 mm |
| Stroke | 275 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. |
| ×275 | 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 Viton seals withstand 150°C, enabling this cylinder to operate presses, clamps, or transfer mechanisms near ovens and heated platens without seal degradation.
The built-in magnet allows CMSG/DMSG sensors to confirm end-of-stroke position, ensuring precise, verified actuation in automated assembly and pick-and-place cells.
With 4523 N of force at 0.9 MPa and a 275 mm stroke, this cylinder can reliably push heavy packages off a main conveyor line onto a sorting lane.
For applications needing more force, stepping up to the 100 mm bore provides 3927 N of push at 0.5 MPa. If space is a constraint, the 63 mm bore offers 1559 N. At a 275 mm stroke, ensure the rod is not subjected to high side loads; an external guide or a guided cylinder is recommended to protect the rod bearing from bending moments. For a direct replacement, match the 80 mm bore, 275 mm stroke, PT port thread, Viton seal, and the integrated magnet for sensor compatibility.
Quick checklist
The theoretical push force is 2513 N at 0.5 MPa and 4523 N at the maximum operating pressure of 0.9 MPa. The pull force on the return stroke is 2268 N at 0.5 MPa, accounting for the 25 mm rod area.
Yes. The 'H' suffix in the model code designates Viton (FKM) seals, which have an operating temperature range of 0 to 150°C. The standard TPU seal range is -20 to 70°C.
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