
The AirTAC SC50 Standard Cylinder SC50X65S is a genuine double-acting standard air cylinder with a Ø50mm bore and 65mm stroke, PT1/4 air ports and adjustable end cushioning. It is used for push, pull, lift and clamp motion in industrial automation.
The SC50X65S delivers 982 N of push force at 0.5 MPa, making it a solid mid-range actuator for general automation tasks. This model features a 20 mm diameter piston rod and an M16x1.5 rod-end thread, with a 65 mm stroke that fits compact clamping and pressing fixtures.
A built-in magnet is integrated into the piston, allowing CMSG, DMSG, or EMSG reed and solid-state sensors to be mounted directly onto the tie-rod barrel for reliable end-of-stroke detection. The adjustable air cushion at both ends, with a 21 mm cushion length, decelerates the piston smoothly to reduce impact noise.
| Model | Airtac SC50 Standard Cylinder SC50X65S |
|---|---|
| Series | SC standard tie-rod cylinder |
| Bore size | Ø50 mm |
| Stroke | 65 mm |
| Acting type | Double acting |
| Port size | PT1/4 |
| Rod thread | M16×1.5 |
| 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, 21 mm |
| Max stroke | Up to 1200 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 | 982 N | 825 N |
| 0.7 MPa | 1374 N | — |
| Max (approx.) | 200 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. |
|---|---|
| 50 | Bore size in mm. |
| ×65 | 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 built-in magnet enables precise position feedback via barrel-mounted sensors, ideal for automated work-holding fixtures where clamp confirmation is required before a machining cycle starts.
With 982 N of force at 0.5 MPa, this 65 mm stroke cylinder effectively operates pop-up stops or diverter gates on light to medium-duty conveyor lines, with sensors confirming the gate position.
The compact 50 mm bore and short 65 mm stroke suit small benchtop assembly presses. The adjustable cushion protects tooling from shock, while the magnet confirms full retract and extend cycles.
For applications needing slightly more force, stepping up to the 63 mm bore provides 1559 N of push at the same 0.5 MPa pressure. If a shorter overall length is required, the 40 mm bore offers 628 N. This cylinder uses standard PT ports (PT1/4) and a basic mount configuration, so when replacing an existing unit, ensure the bore, stroke, port thread, and sensor compatibility match exactly.
Quick checklist
At the standard operating pressure of 0.5 MPa, this cylinder produces 982 N extending (push) and 825 N retracting (pull). At the maximum operating pressure of 0.9 MPa, the push force increases to 1767 N.
Yes. The '-S' suffix in the model code indicates a built-in magnetic piston. This allows you to clamp AirTAC CMSG, DMSG, or EMSG sensors directly onto the cylinder barrel to detect piston position without external brackets or flags.
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