Methodology guide
Limits, structure checks, and when to stop shopping this ladder.
Calculator
Hand chain hoist WLL calculator
Enter load and rigging in pounds. Get a 1 ton / 2,200 lb, 2 ton / 4,400 lb, or 3 ton / 6,600 lb class — or NO_MATCH.
Result
Required ≈ (load + rigging) × 1.25. Worked check: 800 lb load + 50 lb rigging → 1 ton / 2,200 lb class.
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