While some media report say that there were two cranes that toppled, other report claim it was a single crane that overtuned.
During the mishap two people have been injured, police officials said. However, Delhi Metro Rail Corporation (DMRC) officials assert that no one was hurt in the accident.
"A small crane overturned within the construction premises. No one was injured in the incident," Delhi Metro spokesperson Anuj Dayal was quoted as saying.
The accident occurred on Saturday, Oct 3 afternoon on the Connaught Place-Gurgaon metro line.