Methodology guide
Limits, force vs HP, and when to stop shopping this ladder.
Calculator
Enter the target compaction force in pounds. Get a 1,920 / 2,360 / 4,440 lb force class or NO_MATCH.
Worked checks: 1800 -> 1920; 2200 -> 2360; 4000 -> 4440; 5000 -> NO_MATCH. classLbs uses 1920 / 2360 / 4440 for CTA matching.
Limits, force vs HP, and when to stop shopping this ladder.
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