Sikorsky S-61: The Civil Sea King as a Heavy Lifter
The Sikorsky S-61N hook is published at 10,000 lb against a 12,336 lb empty weight. Variants, hull penalty, fire tanks and what to check on a proposal.
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Heavy Lift Analyses, Cost Tables, and Regulatory Explainers
Load charts, cost anatomy, and regulatory explainers for the estimators, engineers, and project managers who plan heavy lift work. Figures are verified and regulations are cited, so the numbers hold up when you take them into a bid.
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