
The AirTAC Airtac SC100 Standard Cylinder SC100X665S is a genuine double-acting standard air cylinder with a Ø100mm bore and 665mm stroke, PT1/2 air ports and adjustable end cushioning. It is used for push, pull, lift and clamp motion in industrial automation.
The SC100X665S is a double-acting pneumatic cylinder with a 100 mm bore and a 665 mm stroke, delivering a substantial push force of 3927 N at 0.5 MPa (7068 N at the maximum operating pressure of 0.9 MPa). Its 25 mm diameter piston rod and PT1/2 ports support high-flow applications, while the 29 mm adjustable air cushion at each end decelerates the piston smoothly to protect the end caps.
This model includes a factory-installed -S magnet embedded in the piston, allowing direct mounting of CMSG, DMSG, or EMSG reed and solid-state sensors on the tie-rod barrel for non-contact position sensing. The standard TPU seals provide a reliable operating range of -20 to +70 °C, making this a versatile workhorse for general industrial automation tasks.
| Model | Airtac SC100 Standard Cylinder SC100X665S |
|---|---|
| Series | SC standard tie-rod cylinder |
| Bore size | Ø100 mm |
| Stroke | 665 mm |
| Acting type | Double acting |
| Port size | PT1/2 |
| 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, 29 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 | 3927 N | 3682 N |
| 0.7 MPa | 5498 N | — |
| Max (approx.) | 801 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. |
|---|---|
| 100 | Bore size in mm. |
| ×665 | 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 3927 N push force at 0.5 MPa and 665 mm stroke reliably stops and repositions heavy pallets on wide conveyor lines, with the built-in magnet providing end-of-stroke confirmation.
Operates a large safety guard door on a heavy stamping press. The adjustable cushion ensures quiet, low-impact operation, and the magnetic piston enables door-closed verification via barrel-mounted sensors.
Provides the high force needed to eject compacted material from an industrial baler. The long 665 mm stroke pushes the finished bale fully onto an outfeed conveyor.
For applications requiring slightly lower force, consider stepping down to an 80 mm bore (2513 N at 0.5 MPa), while higher-force needs may require the 125 mm bore (6136 N at 0.5 MPa). With a 665 mm stroke, ensure the rod is not subjected to significant side loading; if lateral forces are present, an external linear guide or a guided cylinder should be used to prevent rod bending and premature bearing wear. When replacing an existing unit, match five key points: 100 mm bore, 665 mm stroke, PT port thread, the built-in magnet (-S), and the basic mounting configuration.
Quick checklist
At the standard 0.5 MPa operating pressure, the push force is 3927 N and the pull force is 3681 N. At the maximum operating pressure of 0.9 MPa, the push force increases to 7068 N. The theoretical maximum force at 1.0 MPa is 801 kgf.
Yes. The -S suffix in the model code SC100X665S indicates a built-in magnet in the piston. This allows you to clamp compatible AirTAC CMSG, DMSG, or EMSG sensors directly onto the cylinder's tie-rod barrel to detect piston position without additional brackets.
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