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Machinists' and draftsmen's handbook, containing tables, rules and formulas, with numerous examples explaining the principles of mathematics and mechanics as applied to the mechanical trades; intended as a reference book for all interested in mechanical work (1910)

Lobben, Peder, 1858- · New York, D. Van Nostrand company · leaf 333

An illustration from Machinists' and draftsmen's handbook, containing tables, rules and formulas, with numerous examples explaining the principles of mathematics and mechanics as applied to the mechanical trades; intended as a reference book for all interested in mechanical work, 1910, leaf 333
tial force absorbed in frictionby the collar at a is assumedto be equal to force absorbedby friction in the thread ofthe screw, and may, therefore,be taken from the thirteenthcolumn in the table.Solution: Tangential force per pound at 1 foot radius = 0.0133Tangential force absorbed by friction in… … F = 0.0222 X 5000 = 74 pounds. Example 2. A load of 16,000 pounds rests on a slide and is moved backand forth on a horizontal plane by a screw. The coefficient offriction between slide and plane is 0.1, and the screw shouldnot be loaded with more than 400 pounds per square inch ofprojected area or…

Mechanical engineering

Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.

More pictures from Machinists' and draftsmen's handbook, containing tables, rules and formulas, with numerous examples explaining the principles of mathematics and mechanics as applied to the mechanical trades; intended as a reference book for all interested in mechanical work

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