
The AirTAC Airtac SC80 Standard Cylinder SC80X759CB is a genuine double-acting standard air cylinder with a Ø80mm bore and 759mm stroke, PT3/8 air ports and adjustable end cushioning. It is used for push, pull, lift and clamp motion in industrial automation.
The AirTAC SC80X759CB is a double-acting tie-rod cylinder delivering 2513 N push force at 0.5 MPa and up to 4523 N at 0.9 MPa. Its 80 mm bore and 759 mm stroke suit mid-range linear actuation where a pivoting rear mount is required.
This model features a 25 mm piston rod with M20x1.5 male threads and a 28 mm adjustable air cushion at each end. The CB suffix denotes a rear double clevis (fork) mount, part F-SC80CB, allowing the cylinder to pivot during operation. Total extended body length is approximately 941 mm.
| Model | Airtac SC80 Standard Cylinder SC80X759CB |
|---|---|
| Series | SC standard tie-rod cylinder |
| Bore size | Ø80 mm |
| Stroke | 759 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. |
| ×759 | 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 CB rear clevis lets the cylinder pivot as it opens and closes hopper gates or diverter chutes on conveyors, handling the 2513 N push at standard plant air pressure.
759 mm of travel suits deep-reach clamping or light press tooling. The adjustable cushion protects tooling at end-of-stroke, and an external guide is advised to manage side loads on the extended rod.
Common in logistics for raising or stopping pallets. The double clevis mount simplifies installation on pivoting lift linkages, while the 80 mm bore provides ample force for heavy payloads.
Choose the SC80 bore when 2513 N at 0.5 MPa fits the load; step up to the SC100 for 3927 N or down to the SC63 for 1559 N. At 759 mm stroke, the 25 mm rod is long enough that side loads must be kept very low—use an external guide or linear rail to prevent rod bending and premature bearing wear.
For a correct replacement, match five points: 80 mm bore, 759 mm stroke, PT port thread, CB rear double clevis mounting, and no magnet. This SC cylinder is a tie-rod design and is not dimensionally interchangeable with ISO 15552 profile cylinders.
Quick checklist
At 0.5 MPa, push force is 2513 N and pull force is 2268 N. At 0.7 MPa, push is 3518 N. At the maximum operating pressure of 0.9 MPa, push reaches 4523 N. These values assume standard compressed air and are based on the 80 mm bore and 25 mm rod.
No. The SC80X759CB is a double-acting cylinder and does not lock or hold position when air pressure is removed or the valve is centered. If load holding is required, add a pilot-operated check valve or an external mechanical rod lock.
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