Methodology guide
Ram, spreader, and safety notes.
Calculator
Porta-power tonnage calculator
Enter required tons and duty. Get 4, 10, or 12 ton class or NO_MATCH. Spreader path caps near 0.5 ton.
Result
Worked check: 3 ton ram → 4; 8 ton ram → 10; 1 ton spreader → NO_MATCH.
Related resources
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