Video: Bucyrus-Erie 31-H hydraulic excavator
Bucyrus-Erie’s line of hydraulic excavators was developed in the late 1960s. The 31-H hydraulic excavator featured in this video was especially adapted for pipeline duties. It was developed from the 30-H, which was released in 1967.
This video was was compiled, narrated and produced by Keith Haddock for the Historical Construction Equipment Association.
About the Author: PQ Staff
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