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'''Bucket-wheel excavators (BWEs)''' are huge machines used for [[surface mining]].   

'''Bucket-wheel excavators (BWEs)''' are huge machines used for [[surface mining]].   

They are continuous digging machines in large-scale [[open cast mining]] operations. What sets BWEs apart from other large-scale mining equipment is their large wheel with a continuous pattern of [[bucket]]s to scoop material as the wheel turns.  

They are continuous digging machines in large-scale [[open cast mining]] operations. What sets BWEs apart from other [[large-scale mining equipment]] is their large wheel with a continuous pattern of [[bucket]]s to scoop material as the wheel turns.  

They are among the largest vehicles ever constructed. The biggest bucket-wheel excavator ever built, [[Bagger 293]], is the largest terrestrial (land) vehicle in human history.<ref>Guinness Book of World Records</ref>

They are among the largest vehicles ever constructed. The biggest bucket-wheel excavator ever built, [[Bagger 293]], is the largest terrestrial (land) vehicle in human history.<ref>Guinness Book of World Records</ref>