TY  - SER
AU  - Hoferichter, Andrea
TI  - Monster Drives
KW  - RAW MATERIALS
KW  - MINING ELECTRIFICATION
N1  - At open pit mines all over the world, mechanical monsters are hard at work. They dig for bituminous sand, for example, or transport tons of copper ore. By equipping the giant excavators and trucks with state-of-the-art, ultra-efficient electrical drive systems, Siemens helps its customers to save energy, time, and money
ER  -