
The AirTAC Airtac SC80 Standard Cylinder SC80X630S is a genuine double-acting standard air cylinder with a Ø80mm bore and 630mm stroke, PT3/8 air ports and adjustable end cushioning. It is used for push, pull, lift and clamp motion in industrial automation.
The SC80X630S delivers 2513 N of pushing force at 0.5 MPa and reaches 4523 N at the maximum operating pressure of 0.9 MPa, making it a robust mid-range actuator for automated lines. Its 25 mm diameter rod and 28 mm air cushion work with a 630 mm stroke, giving smooth deceleration even under moderate inertial loads.
This model includes a built-in magnet (-S suffix), allowing CMSG, DMSG, or EMSG reed and solid-state sensors to clamp directly onto the tie-rod barrel for precise, non-contact position sensing. The SC80 body length A is 182 mm, and the total extended length is approximately 812 mm.
| Model | Airtac SC80 Standard Cylinder SC80X630S |
|---|---|
| Series | SC standard tie-rod cylinder |
| Bore size | Ø80 mm |
| Stroke | 630 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. |
| ×630 | 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 630 mm stroke and 2513 N push force at 0.5 MPa efficiently shift pallets or totes between conveyor lanes. The built-in magnet enables end-of-stroke confirmation without mechanical switches.
Powers pressing, riveting, or insertion stations with up to 4523 N of force at 0.9 MPa. The adjustable cushion protects tooling at the end of the 630 mm travel, and sensors verify full retraction.
Operates diverter gates in logistics systems. The long 630 mm stroke provides the necessary throw, while the magnet allows easy integration of DMSG sensors for gate-open and gate-closed signals.
For higher force, step up to the SC100 bore, which provides 3927 N push at 0.5 MPa; for a lighter, more compact solution, the SC63 bore offers 1559 N. With a 630 mm stroke, ensure the rod is not exposed to significant side load—external guides or a guided cylinder are recommended to protect the rod bearing and seals from bending stress.
When replacing an existing unit, match five points: 80 mm bore, 630 mm stroke, PT1/8 port thread, the built-in magnet for sensor compatibility, and basic (no bracket) mounting. This tie-rod cylinder is shorter than an ISO 15552 profile and is not dimensionally interchangeable with that standard.
Quick checklist
At 0.5 MPa, the pushing force is 2513 N and the pulling force is 2268 N. At the maximum operating pressure of 0.9 MPa, the pushing force increases to 4523 N. The theoretical maximum force at 1.0 MPa is 513 kgf.
Yes. The -S suffix indicates a built-in magnet on the piston, so AirTAC CMSG, DMSG, or EMSG sensors can be clamped onto the tie-rod barrel to detect piston position without any additional brackets or modifications.
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