Ruston-Bucyrus steam-driven dredger "Dragon" for excavation work in connection with removal of seawall in Port of Havre: designed to work satisfactorily in 4-knot current equipped with 60-ft boom and 60-ft dipper handle, and capable of digging to max depth of 41 ft below water level; hull is flat-bottomed and divided into number of watertight compartments by two longitudinal bulkheads; main boiler is of coal-burning Scotch marine type.
Eight-cubic yard dipper dredger
Engineer
Engineer ; 156 , n 4048
1933
2 pages
Aufsatz (Zeitschrift)
Englisch
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