Thanks to the conversions of the past year, we can paint the largest cranes in our building. Using 2 overhead cranes (with a lifting capacity of 50 tons) in
These cranes combine the best features of derricks and lattice boom mobile cranes. Typically, they use very large extended counterweights, masts, and often
A crane with a counterweight control system consisting of: a tower (1); horizontal jib (10) assembled near the top Download PDF Find Prior Art Similar.