What Is a Heavy-Lift Helicopter? Defining the Class by Payload, Not by Adjective
No FAA rule defines the term. In US civil practice a heavy-lift helicopter carries 10,000 pounds or more on the hook, topping out at 28,000 pounds.
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Heavy Lift Analyses, Cost Tables, and Regulatory Explainers
Every entry supports one goal: operator-grade understanding of heavy lift helicopter work for the estimators, engineers, and managers who plan it. Third-party voice, verified figures, cited regulations. Nothing here is for sale.
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Setting Steel on the Mountain: How Helicopters Install Ski Lift Towers
Chairlift towers are flown in by helicopter because the lift line has no road. How a medium or heavy helicopter sets an entire ski lift in a few summer days, tower by tower.
FAA Part 133 Explained: The Complete Guide to Rotorcraft External-Load Operations
Every US commercial helicopter lift flies under 14 CFR Part 133. The 24-month certificate, load classes A to D, and congested area rules, decoded.
Top 10 Heavy Lift Helicopters Available in the United States in 2026
Ten commercially available US heavy lift helicopters ranked for industrial work in 2026, from the 25,000 lb S-64F Air Crane to light twin utility types.
Bell 214B Big Lifter: The Single-Engine Heavyweight and Its Fifty-Year Career
The Bell 214B Big Lifter put 2,930 shaft horsepower behind a Huey airframe and became the strongest single-engine lifter of its era. The full development history, specifications, and where the 70 production aircraft work today.
Rigging a Helicopter Lift: Slings, Angles, and the Design Factors That Keep a Load Flying
Why aerial rigging departs from crane practice: center of gravity, sling-angle tension, 5:1/7:1/10:1 design factors, and ASME B30 hardware.
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