well, there can never be a definite number, because it varies from day to day. :)
33
imnot shore how meny but theres 30798 in the world!
The major projects that have made use of bridge cranes or overhead cranes include construction developments. Almost all paper mills in the world utilize bridge cranes. Demag Cranes and component was one of the first corporations to prosper from the use of bridge cranes as a result the company produced the world's first steam powered crane.
24 cranes
As of recent estimates, Shanghai has around 50,000 construction cranes, making it one of the cities with the most cranes in the world. This high number reflects the city's rapid urban development and ongoing construction projects. The cranes are primarily used for building residential and commercial structures, infrastructure, and other large-scale projects in the bustling metropolis.
During the beginning of 2008 it was said that 30% of the world's cranes where working in Dubai construction.
25
there is 6 types
Sadako Sasaki folded over 1,000 paper cranes while she was being treated for leukemia, inspired by the Japanese legend that says anyone who folds a thousand paper cranes will be granted a wish.
Yes, but they don't fly as fast as other cranes. They tend to be larger and bulkier than other cranes.
Two legs
5