
The AirTAC Airtac SC200-250 Tie-Rod Cylinder Aluminum Alloy SC250X1500 is a genuine double-acting standard air cylinder with a Ø250mm bore and 1500mm stroke, PT1" air ports and adjustable end cushioning. It is used for push, pull, lift and clamp motion in industrial automation.
The AirTAC SC250X1500 is a heavy-duty double-acting tie-rod cylinder engineered for large-scale industrial automation. With a 250 mm bore and a full 1500 mm stroke, this model generates 24544 N of push force at 0.5 MPa and up to 44178 N at the maximum operating pressure of 0.9 MPa, making it suitable for pressing, lifting, and heavy clamping applications.
This ISO 6430 class cylinder features a rigid 50 mm diameter piston rod with M42x2 male threads and a 40 mm adjustable air cushion at each end to decelerate high-inertia loads smoothly. The body length A is 294 mm, giving a total extended length of 1794 mm. Standard PT1" ports supply the filtered air, and the operating temperature range is -20 to +70 °C with the default TPU seals.
| Model | Airtac SC200-250 Tie-Rod Cylinder Aluminum Alloy SC250X1500 |
|---|---|
| Series | SC big-bore tie-rod cylinder (ISO 6430 class) |
| Bore size | Ø250 mm |
| Stroke | 1500 mm |
| Acting type | Double acting |
| Port size | PT1" |
| Rod thread | M42×2 |
| 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 – 500 mm/s |
| Cushion | Adjustable, 40 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 | 24544 N | 23562 N |
| 0.7 MPa | 34361 N | — |
| Max (approx.) | 5006 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. |
|---|---|
| 250 | Bore size in mm. |
| ×1500 | 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.
Delivers up to 44178 N at 0.9 MPa for stamping, riveting, and material forming operations where consistent high force is essential.
The 1500 mm stroke and 24544 N push force at 0.5 MPa handle large-scale lifting, tilting, and dumping mechanisms in logistics and waste handling.
Applies controlled, repeatable linear force for load testing beams, welds, and large assemblies, with adjustable cushioning to protect the test specimen.
For applications requiring slightly less force, the SC200X1500 delivers 15708 N at 0.5 MPa and shares the same 1500 mm stroke limit. If your load demands the full 24544 N at 0.5 MPa that this 250 mm bore provides, the SC250 is the correct choice.
At this 1500 mm stroke, side loads on the 50 mm rod become a critical design factor. Always use an external guide rail or rod-alignment coupler to prevent bending moments on the rod bearing. When replacing an existing cylinder, match five points exactly: 250 mm bore, 1500 mm stroke, PT1" port thread, the specific mounting accessory (this is a basic body-mount unit), and whether a magnet is required (this model has no built-in magnet).
Quick checklist
At 0.7 MPa operating pressure, the SC250X1500 produces 34361 N of push force on extension. The maximum push force at 0.9 MPa is 44178 N. The theoretical force at 1.0 MPa is 5006 kgf.
No. The SC250X1500 is a double-acting cylinder that requires continuous air pressure to maintain position. If pressure is lost or the directional valve is centered, the piston will drift. For load holding, you must add a pilot-operated check valve or an external mechanical rod lock.
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