Machine drawing; a text and problem book for technical students and draftsmen (1921)
Svensen, Carl L. (Carl Lars), 1884- · New York, D. Van Nostrand company · leaf 104
Tension on slack side in lbs.,V = Speed in feet per minute. The value of Ti may be taken at 35 to 50 lbs. per inch of width forsingle belts and 60 to 90 lbs. per inch of width for double belts. Thevalue of V should be less than 2,000 feet per minute when this formulais used. * For higher speeds the… … Fig. 174. Pulley Proportions. 133. Pulley Proportions.—Some proportions of cast iron pulleys areshown in Fig. 174. Note the construction circle for the pulley arms. y////////////A CZZZZ^ZZZZZZZZl EZZZE^^ZZZZZ y////////////A V////////////A W^/////////A V/////////////A V//////////A y/////////A…
Machinery
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
