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Preload
Preload refers to a mechanical force (in cN) intentionally applied to a component or system prior to the actual load. In testing technology, it typically describes the initial force of a Contact Probe in an unloaded or slightly preloaded state and ensures that a defined contact is established.
FAQ
In the spring mechanism of the Contact Probe, before the full travel is reached.
It determines the initial force at first contact and thus influences contact stability and transition resistance.
Typically defined as a force value in cN at a specified stroke or in the initial state.
Further terms
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