Extreme Engineering - Season 2 - Eps 9: Excavators
In northern Minnesota, the operators of the world's largest open-pit iron mine commission the construction of a $10 million custom-built super-shovel in the hopes of making excavation more efficient.
About Extreme Engineering

Title: Extreme Engineering
First Air Date: 2003-04-13
Last Air Date: 2011-07-09
Status: Ended
Rating: 7/10 (from 20 votes)
Language: EN
Seasons: 9
Total Episodes: 77
Network: Discovery
Genres: Documentary
Production Companies: Powderhouse Productions
Synopsis
Extreme Engineering covers major construction projects from all around the world. Some are futuristic projects that may never be done, others are projects that are on there way to completion.