Quick answer: Define the working stroke and measure several positions after initial deployment, in both travel directions. A single peak reading does not describe the plateau.

How should the useful force plateau be specified?
Separate take-up, normal operation and end-of-travel regions before comparing samples. Startup curvature changes and fixture friction can exaggerate a local reading. Averaging across positions may hide an unacceptable point, so retain the position-by-position results.

A practical verification method
Record loading and unloading at identical positions and speed; report the largest deviation from the agreed target rather than only the mean.
| Item | What to record | Purpose |
|---|---|---|
| Reference configuration | Part or assembly identity and drawing revision | Make comparisons traceable |
| Test conditions | Relevant position, direction and operating condition | Compare the same characteristic |
| Decision evidence | Record loading and unloading at identical positions and speed; report the largest deviation from the agreed target rather than only the mean. | Resolve the specific question before approval |

Use the result in an engineering request
Describe the observed condition and the required function separately. Include the relevant drawing revision and your results from the check above. If an acceptance limit has not been established, identify it as an open design input rather than treating a successful trial as approval.
Review the related Leading Spring product information. For a project-specific review, send the mechanism description, available geometry and the evidence relevant to this decision through the contact page.
Editorial note: AI-assisted engineering guidance, prepared from the topic-specific reasoning shown here and the company’s public product context. Illustrations explain decisions; they are not customer-case photographs or test results. Product-specific suitability requires review against your approved requirements.