Methodology guide
Pair vs per-ramp wording, dynamic load, and securement.
Calculator
Enter equipment curb/wet weight in pounds. Get the smallest 1000, 1500, or 2000 lb published pair-rating class or NO_MATCH.
Required = load_lb. Classes: 1000 · 1500 · 2000 lb pair. Worked check: load 400 → 1000 class. Stay under rating; account for dynamic load / one-wheel bias.
Pair vs per-ramp wording, dynamic load, and securement.
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