Spring Tracking Changes After Transport
Check packaging damage, attachment movement and changes to shaft or housing alignment.
Spring Broken End Feature and Mating Part Inspection
Inspect the mating slot or hook feature, actual engagement, load direction and motion history.
Spring Batch Variation Versus Assembly Batch Variation
Use identified springs across identified assemblies so the comparison can distinguish part effects from housing effects.
Spring Return Failure After Cable Re-routing
Compare bend locations, exit angles and cumulative guide resistance with the original path.
Spring Torque Ripple from an Eccentric Drum
A repeatable disturbance related to shaft angle warrants a concentricity and contact review.
Spring Test Results Change with Sensor Alignment
The fixture may introduce off-axis loads or measure only a component of the intended force. Align and define the force path.