underground coal mining winch

Backtrack Volume 32 (2018) - Steamindex- underground coal mining winch ,LNER Kl Class 2-6-0 No.62021 at Alnwick station with the branch train to Alnmouth on 10th May 1966. G.F. Bloxham. front cover . Backtrack through the looking glass.D7E Track-Type Tractor | Dozers | WesTracSince the introduction of the D7E dozer, customers worldwide have saved millions of liters/gallons of diesel fuel and reduced overall emissions.