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Norsonic is a leading supplier of noise excitation equipment as well as sound measuring systems for building acoustics.

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Features

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  • Hollow sphere ball
  • Outside diameter 178mm and thickness 32mm
  • Silicone rubber material
  • Equivalent mass 2,5 kg (+/- 0,1kg)
  • Coefficient of restitution at 0,8 (+/- 0,1)
  • Rubber hardness 40o (+/- 5o)

Standards

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  • ISO 10140-3:2021
  • ISO 10140-5 Annex F:2021
  • ISO 16283-2:2020
  • JIS A 1418-2

Specifications

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Rubber raw material: Silicon rubber
Shape: Hollow sphere, diameter 178 ±1 mm, wall thickness 32 mm
Equivalent mass: 2.5 ±0.1 kg
Restitution coefficient: 0.8 ±0.1
Rubber hardness: 40º ±5º
Impact force characteristics: Impact force waveform (Example)

Downloads

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Brochurer

Product range catalogue

  • Product range catalogue -

    Norsonic_productrange_2024-2025.pdf (0.01GB)
    Released
    Download
Product data

Nor279 impact ball

  • Nor279 Impact ball -

    PD-Nor279-April-2024.pdf (543.93KB)
    Released
    Download

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Norsonic AS
Gunnersbråtan 2
N-3409 Tranby
Norway

+47 32 85 89 00
info@norsonic.com

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