Large mobile cranes are used to assemble wind turbine components at the top of lofty towers and, later, to service these turbines. (scientificamerican.com)
Modules within the complex can move and regroup through mobile cranes and mechanical arms. (treehugger.com)
Job Summary: Diagnose, adjust, repair or overhaul mobile mechanical, hydraulic and pneumatic equipment such as all - terrain mobile cranes and crawler cranes. (ziprecruiter.com)