Rotor Wash Safety for Construction Sites
OSHA requires loose gear within 100 ft of helicopter lift points to be secured, yet outwash from a 12.6 t helicopter stays near 34 mph almost 200 ft out.
The Library
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.
Filtered by tag: Rooftop Lifts · Clear filter
Solar Farm and Substation Equipment Placement by Helicopter
Helicopters set 500 to 800 kg solar module pallets on large roofs and small gear at roadless substations; a 200,000 lb-plus power transformer stays on a crane.
Cell Towers, Rooftop Telecom, and Antenna Sets by Helicopter
Helicopter antenna and cell tower work splits into three jobs. Documented picks run 2,360 to 7,200 lb, and the largest mobile crane stops at 617 ft.
Browse by Topic
Topics on the Shelf
New Analyses First
Get Each Entry the Day It Publishes
Cost breakdowns, capability tables, and regulatory explainers reach the mailing list the day they publish. Double opt-in, nothing else sent.