1. The world's largest shipbuilding gantry crane is 1600 tons of Rong Sheng Heavy Industry;
The double-tower ring rail crane with the strongest lifting capacity in the world is AL. SK90 of British ALE company, with a lifting weight of 4,300 tons;
3. The maximum tonnage of all-terrain truck crane is 1200 tons;
4. The maximum tonnage of crawler crane is 3,600 tons;
5. The largest floating cranes in the world are Thialf from Harma Company in the Netherlands and Saipem 7000 from Saipem Company in Italy, both of which have a lifting capacity of14,200 tons.
6. The world's largest full-slewing self-propelled floating crane is 8000 tons manufactured by Shanghai Zhenhua Port Machinery;