Bucyrus Monighan 6160 walking dragline

In this video, a Bucyrus Monighan 6160 walking dragline stockpiles ore at a mine in Nigeria, Africa. Bucyrus-Erie entered the walking dragline market in 1931 when it purchased a controlling interest in the Monighan Manufacturing Corp. This video was was compiled, narrated and produced by Keith Haddock for the Historical Construction Equipment Association.