Glossary
Binder
A binder is a tensioning device used with chain to tighten and hold a tiedown.
Plain-English Meaning
Binders are part of the securement system. Their type, rating, condition, handle control, and compatibility with the chain matter.
A damaged binder can loosen, slip, or overload another component. Inspect it before it is counted in a WLL plan.
Review the whole chain assembly: chain grade and size, hooks, binder rating, anchor point, and whether the load can settle enough to reduce tension.
In day-to-day freight work, the safest use of the term is narrow and factual. Confirm the current rule, equipment rating, shipment condition, and company procedure before using any glossary definition for a live securement decision.
Watchouts
- Check for bent handles, worn threads, cracked parts, and poor locking.
- Use the correct binder for the chain.
- Follow company rules for safe tightening and release.
- Do not use a binder to force a bad tiedown angle into service.
Related Terms
Primary Sources / References
Last reviewed:
- FMCSA Cargo Securement Rules Federal Motor Carrier Safety Administration · official · reliability: high
- 49 CFR Part 393 Subpart I - Protection Against Shifting and Falling Cargo Electronic Code of Federal Regulations · regulation · reliability: high