
The AirTAC SC50 Standard Cylinder SC50X590 is a genuine double-acting standard air cylinder with a Ø50mm bore and 590mm stroke, PT1/4 air ports and adjustable end cushioning. It is used for push, pull, lift and clamp motion in industrial automation.
The AirTAC SC50X590 is a double-acting single-rod pneumatic cylinder delivering 982 N of push force at 0.5 MPa and up to 1767 N at the maximum operating pressure of 0.9 MPa. With a 50 mm bore and a 20 mm diameter piston rod, this model is built for mid-range automation tasks requiring a 590 mm linear stroke.
This tie-rod cylinder features an adjustable pneumatic cushion (21 mm length) at both ends to decelerate the piston smoothly, reducing end-of-stroke impact. The body length A is 150 mm, making the total extended length approximately 740 mm. It uses PT1/4 ports and an M16x1.5 rod thread for easy integration.
| Model | Airtac SC50 Standard Cylinder SC50X590 |
|---|---|
| Series | SC standard tie-rod cylinder |
| Bore size | Ø50 mm |
| Stroke | 590 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. |
| ×590 | 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.
Ideal for pushing boxes or components off a conveyor line where a 590 mm reach is needed to clear the belt width.
Provides consistent clamping force up to 1767 N for holding workpieces during welding or assembly operations.
Operates chutes, gates, or diverters on agricultural machinery, handling dusty environments with its durable tie-rod construction.
For applications needing slightly less force, consider stepping down to the 40 mm bore (879 N push at 0.7 MPa); for higher force, the 63 mm bore provides 2182 N at the same pressure. This 590 mm stroke is within the 1200 mm maximum standard stroke for the 50 mm bore.
At this stroke length, ensure the rod is adequately supported against side loads—long, unsupported rods can bend under lateral force. Use an external linear guide or switch to a guided cylinder if side loading is present. For a direct replacement, match bore, stroke, PT port thread, basic mounting, and the absence of a magnet.
Quick checklist
At 0.7 MPa (7 bar), the theoretical push force is 1374 N. The pull force on the retract stroke is 825 N at 0.5 MPa, reduced by the 20 mm rod area.
No. The SC50X590 is a double-acting cylinder and does not lock or hold position when air pressure is removed or the valve is centered. The piston will drift. For load holding, you must add an external rod brake, a mechanical lock, or a pilot-operated check valve.
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