Material handling cyclopedia; a reference book covering definitions, descriptions, illustrations and methods of use of material handling machines employed in industry (1921)
Wright, Roydon Vincent, 1876- ed, Little, John G., joint ed, Augur, Robert C., joint ed · New York, N.Y., Simmons-Boardman Publishing Co · leaf 189
auxiliary to the crane rotatingmechanism when the crane is used to handle very heavyloads with a long boom. This materially lessens the strainsimposed on the structure when slewing the boom. The Boom The booms of locomotive cranes are made in variouslengths ranging upward to 70 ft. or 80 ft. for… … Single Hoisting Drum Boom Hoisting Drum mi /■l ^- - W- Pr;-/. .. smm>m^^ ■ - \ rr #^1^^^^^ itiiiWtfl/ltfjWinfflftWBi°tfMitiilti?iftfifri^n ■■■ r \
Hoisting machinery · Conveying machinery
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.
