The invention of cranes completely changed the way the construction sector works. Before cranes were invented, simply hundreds of able bodied men were forced to work together to lift construct materials and heavy objects. However, with the introduction of cranes, human beings have created something which is extraordinary and enables human to construct much bigger and better structures. Heavy objects which cannot be lifted up by bare hand may require cranes. However, this can be a very expensive investment for companies working on tight budget.... Read more