Technical Data

Model 16:

  • Design Height: 75 mm
  • Effective Area at 7 bar: 61 cm²
  • Force at 3–7 bar: 1.61–4.26 kN
  • Spring Rate: 140–293 kN/m
  • Natural Frequency: 3.91–4.13 Hz
  • Weight: 1.13 kg
  • Force to Collapse (at 0 bar): 133 N

Model 16-ST:

  • Design Height: 75 mm
  • Effective Area at 7 bar: 55.24–97.34 cm²
  • Force at 3–7 bar: 1.52–6.81 kN
  • Spring Rate: 132.58–385 kN/m
  • Natural Frequency: 3.94–4.22 Hz
  • Weight: 0.58 kg
  • Force to Collapse (at 0 bar): 35.5 N

Model 131:

  • Design Height: 90 mm
  • Effective Area at 7 bar: 78–110 cm²
  • Force at 3–7 bar: 2.03–11.18 kN
  • Spring Rate: 103–285 kN/m
  • Natural Frequency: 2.80–3.20 Hz
  • Weight: 71.1 kg
  • Force to Collapse (at 0 bar): 142 N

Single Convolution air bellows

Firestone Single Convolution air bellows are elastomeric bellow systems for actuation and vibration isolation. They provide force and stiffness at varying pressures and are suitable for industrial applications such as positioning and load compensation.

Advantages

  • Precise force control
  • Two-ply construction
  • Suitable for static and dynamic applications
  • Standard mounting options
  • Available in various sizes