This Continental FS 120-9 CI 3/4 is a single convoluted industrial air spring actuator designed for actuation and vibration isolation applications. Constructed with heavy-duty rubber bellows and crimped end plates, it features a 3/4 inch NPT centered air inlet.
The item has light surface residue and handling marks on the top plate label from storage. No punctures, cracks, or structural defects were observed during inspection. The unit has not been pressure tested.
Please refer to the photos for more information.
This unit only includes what is photographed in the listing.
Technical Specs
| Item | Single Convolution Air Actuator |
| Manufacturer Part Number | FS 120-9 CI 3/4 |
| Air Spring Type | Single Convoluted |
| Air Spring Material | Natural Rubber |
| System of Measurement | SAE |
| Compressed Height | 2.5 in |
| Extended Height | 4.5 in |
| Compressed Diameter | 8.46 in |
| Air Inlet Location | Center |
| Air Inlet Thread Size | 3/4 in |
| Air Inlet Thread Type | NPT |
| Operating Temperature - Minimum | -76 °F |
| Operating Temperature - Maximum | 158 °F |
| Operating Pressure - Minimum | 0 psi |
| Operating Pressure - Maximum | 120 psi |
| Number of Mounting Holes | 4 |
| Mounting Plate Diameter - Top | 5.55 in |
| Mounting Plate Diameter - Bottom | 5.55 in |
| Maximum Dynamic Load Capacity | 1,240 lbf @ 60 psi 1,700 lbf @ 80 psi 2,130 lbf @ 100 psi 2,530 lbf @ 120 psi 801 lbf @ 40 psi |
| Installation Space Required | 9.06 in |
| Mounting Hole Center to Center Length | 2.76 in |
| Natural Frequency | 2.9 Hz |
| Spring Rate - Minimum | 709 lbf/in |
| Spring Rate - Maximum | 1,670 lbf/in |