Excavators caterpillar, komatsu, Liebherr, volvo or hyundai, which measure more than 20 meters and weigh more than 800 tons and are used for large scale mining work. Hydraulic excavators that are used to load large mining trucks in large scale mining jobs such as the extraction of gold and other minerals such as copper, silver, aluminum or iron. Subscribe ►https://bit.ly/2lBvelI Thanks for watching the video 10 Biggest and most Powerful Excavators in the World | Top10 Files For any matter about this video, please contact at: [email protected]