Quick answer: Nominal force can add, but load sharing also depends on attachment alignment, individual force variation and carriage stiffness.

Do two identical springs always share the load equally?
A flexible cross-member may tilt before both strips reach their intended travel. This changes edge contact and friction. Match pairs using assembled force measurements, then inspect the mechanism under the most unfavorable attachment offset rather than assuming catalog equality.

A practical verification method
Measure each spring separately and the pair together; inspect lateral tilt while approaching both travel limits.
| 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 | Measure each spring separately and the pair together; inspect lateral tilt while approaching both travel limits. | 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.