
The AirTAC SC50 Standard Cylinder SC50X590S 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 SC50X590S is a double-acting pneumatic cylinder delivering 982 N of push force at 0.5 MPa (1767 N at 0.9 MPa). Its 20 mm diameter piston rod and 150 mm body length A provide a robust platform for mid-range linear tasks, with a 590 mm stroke suited to longer transfer and positioning moves.
This model includes the -S suffix for a built-in magnet, allowing CMSG, DMSG, or EMSG reed and solid-state sensors to clamp directly onto the tie-rod barrel for non-contact position sensing. Adjustable air cushioning at both ends decelerates the piston smoothly over a 21 mm cushion length, protecting end caps during high-cycle operation.
| Model | Airtac SC50 Standard Cylinder SC50X590S |
|---|---|
| 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.
The 590 mm stroke moves components between conveyor lanes or assembly stations. The built-in magnet enables end-of-stroke confirmation via barrel-mounted sensors.
With 1767 N of force at 0.9 MPa, this cylinder provides secure workpiece clamping on CNC fixtures and welding jigs, with sensor feedback for automation interlocks.
Operates diverter gates on material handling lines. The tie-rod construction handles repetitive impact, and the adjustable cushion quiets end-of-stroke noise.
For applications needing more force, step up to the SC63 bore (1559 N at 0.5 MPa). If a shorter, more compact cylinder works, the SC40 offers 628 N at 0.5 MPa. At 590 mm of stroke, the 20 mm rod is approaching its unsupported length limit—side loads or off-axis mounting can cause rod deflection and premature bearing wear. Use an external linear guide or switch to a guided cylinder if the load is not perfectly axial. When replacing, match bore (50), stroke (590), PT port thread, the built-in magnet (-S), and the basic mounting configuration.
Quick checklist
At 0.5 MPa supply pressure, the cylinder pushes with 982 N and pulls with 825 N. At the maximum operating pressure of 0.9 MPa, push force reaches 1767 N. The theoretical maximum at 1.0 MPa is 200 kgf.
Yes. The -S suffix in SC50X590S means a magnet is built into the piston. You can clamp AirTAC CMSG (reed) or DMSG/EMSG (solid-state) sensors directly onto the cylinder barrel to detect piston position without additional brackets.
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