From here we can see that the joint across the highway, the world's largest excavator, by Germany's manufacturing company "krupp", height 311 inches, long 705 inches, re-create 45,000 tons. At a cost of 1,000,000,000 U.S. dollars for up to five years design and manufacturing time. It needs five people to operate, the bucket wheel diameter of more than 70 inches, total of 20 in each bucket. The bucket Can withstand more than 530 cubic inches (soil, etc.) Every day it can remove more than 76,455 cubic meters of soil.
