
The AirTAC Airtac SC100 Standard Cylinder SC100X245 is a genuine double-acting standard air cylinder with a Ø100mm bore and 245mm stroke, PT1/2 air ports and adjustable end cushioning. It is used for push, pull, lift and clamp motion in industrial automation.
The SC100X245 is a 100 mm bore, 245 mm stroke double-acting pneumatic cylinder from the AirTAC SC tie-rod series. It generates a push force of 3927 N at 0.5 MPa and up to 7068 N at the standard maximum operating pressure of 0.9 MPa, making it a robust actuator for medium-to-heavy linear motion tasks. The 25 mm diameter piston rod and 29 mm adjustable air cushion at each end provide reliable deceleration and structural rigidity for the 245 mm working stroke.
This cylinder uses PT1/2 threaded ports and an M20x1.5 rod thread for straightforward pneumatic and mechanical connection. With a body length A of 188 mm, the total extended length is approximately 433 mm. Its TPU seals with NBR construction suit standard operating temperatures from -20 to +70 °C. The SC100X245 is a genuine AirTAC component, factory-tested to a 1.5 MPa proof pressure.
| Model | Airtac SC100 Standard Cylinder SC100X245 |
|---|---|
| Series | SC standard tie-rod cylinder |
| Bore size | Ø100 mm |
| Stroke | 245 mm |
| Acting type | Double acting |
| Port size | PT1/2 |
| Rod thread | M20×1.5 |
| 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, 29 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 | 3927 N | 3682 N |
| 0.7 MPa | 5498 N | — |
| Max (approx.) | 801 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. |
|---|---|
| 100 | Bore size in mm. |
| ×245 | 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.
Pushes or lifts pallets between conveyor lines with a 3927 N push force at 0.5 MPa, handling heavy unit loads in distribution centers.
Delivers up to 7068 N at 0.9 MPa for pressing bearings, bushings, or pins into housings on automated assembly stations.
Provides strong, consistent clamping force for large workpieces on CNC machining centers or welding fixtures.
Select the SC100X245 when your application needs around 4000 N of force at typical plant pressure. If your load requires less force, stepping down to an 80 mm bore (SC80) reduces push force to 2513 N at 0.5 MPa, saving energy and space. For higher force demands, the 125 mm bore (SC125) provides 6136 N at the same pressure. Always match the bore, 245 mm stroke, PT1/2 port thread, and basic mounting when replacing this cylinder. For strokes of 300 mm or more, consider an external guide system to protect the rod from bending under side loads.
Quick checklist
At 0.5 MPa, the push force is 3927 N and the pull force is 3681 N. At 0.7 MPa, push is 5497 N. The maximum operating push force at 0.9 MPa is 7068 N. The theoretical maximum at 1.0 MPa is 801 kgf.
No. This 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 or the load will drop. A pilot-operated check valve or external rod lock is required for static load holding.
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