How a tower crane build itself - Genius Engineering

Constructing a tower crane in the middle of a busy city can be a tall order. Luckily, thanks to modern techniques - these machines are relatively self-sufficient and need minimal help from other (mobile) cranes. 📷: Thomas Auringer | Associated Wire Rope Fabricators, INC

PPT - Tower Crane Accidents: Causes, Concerns, and Correct Procedures PowerPoint Presentation - ID:370332