Methodology guide
Limits and when to stop shopping this ladder.
Calculator
Ratchet strap WLL calculator
Enter cargo lb, article length ft, and tie mode. Get FMCSA-style aggregate WLL need, min tiedown count, and a 3,333 / 4,000 lb class or NO_MATCH.
Result
Worked checks: 2,000 lb · 8 ft · mode 1 → 3,333 · 2 straps · 15,000 lb · 20 ft · mode 2 → 4,000 · 4 straps · 80,000 lb · 40 ft · mode 2 → NO_MATCH.
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