Crane manufacturer Comansa CM has introduced a new series of flat-top tower cranes, with load capacities of 10–12t.
Lifting in New York poses a unique challenge overseen by high levels of regulations. Quickly-built and tightly-spaced skyscrapers combining with busy streets, problems with electricity supply, and mazes of subways. Now NYC Department of Buildings plans to prohibit the use of older cranes. Will North reports.