
The AirTAC SC50 Standard Cylinder SC50X500TC is a genuine double-acting standard air cylinder with a Ø50mm bore and 500mm stroke, PT1/4 air ports and adjustable end cushioning. It is used for push, pull, lift and clamp motion in industrial automation.
The SC50X500TC is a double-acting pneumatic cylinder delivering 982 N of push force at 0.5 MPa (1767 N at the maximum 1.0 MPa operating pressure). Its 50 mm bore and 500 mm stroke are paired with a 20 mm diameter piston rod, providing robust linear actuation for medium-duty tasks.
This configuration includes a centre trunnion mount (TC), supplied with the TCM1 bracket, allowing the cylinder to pivot during operation. The body length A is 150 mm, giving a total extended length of approximately 650 mm. It uses a PT1/4 port and features an adjustable air cushion to decelerate the piston smoothly at the end of its travel.
| Model | Airtac SC50 Standard Cylinder SC50X500TC |
|---|---|
| Series | SC standard tie-rod cylinder |
| Bore size | Ø50 mm |
| Stroke | 500 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. |
| ×500 | 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 500 mm stroke and pivoting trunnion mount make it ideal for sweeping parts off a conveyor line, where the cylinder body needs to swing to follow an arc.
Delivers a consistent 982 N clamping force at standard shop air pressure, securely holding workpieces in place during automated welding or assembly.
Used on agricultural sorting equipment to divert product flow. The trunnion mount allows the cylinder to pivot as it extends and retracts a diverter gate.
For applications requiring more force, consider stepping up to the 63 mm bore (1559 N at 0.5 MPa). If a lower force and smaller footprint are acceptable, the 40 mm bore (628 N at 0.5 MPa) is a lighter alternative. The 500 mm stroke is a standard length for the SC50, which supports a maximum standard stroke of 1200 mm.
With a 500 mm stroke, ensure the rod is protected from significant side loads, which can cause bending or premature bearing wear. An external guide or a guided cylinder is recommended for such applications. For a direct replacement, match the 50 mm bore, 500 mm stroke, PT1/4 port, centre trunnion (TC) mount, and the absence of a magnet.
Quick checklist
At 0.5 MPa, the push force is 982 N and the pull force is 825 N. At the maximum operating pressure of 1.0 MPa, the theoretical push force is 1767 N. These values are based on the 50 mm bore and 20 mm rod diameter.
To ensure a direct replacement, match these five specifications: a 50 mm bore, a 500 mm stroke, a PT1/4 pneumatic port, the TC centre trunnion mounting style (which includes the TCM1 bracket), and a cylinder without a built-in magnet. The SC series is a tie-rod design and is not dimensionally interchangeable with ISO 15552 profile cylinders.
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