Hetzel, Frederic Valerius, 1870- · New York, J. Wiley and Sons · leaf 326
is a parabola, the deflection of thebelt from the straight line can be^ obtained thus: In Fig. 282 divide thestraight line into 4 eqtfal parts. Calculatethe pull in the return belt at the top pulleyfrom Column 3, Table 57, add to it the tensionapplied to the return belt by the take-upsand call the… … Kents M. E. Pocket-Book). The verticaldeflection at the quartering points G and Fis \h. To draw the curve, locate E at a distanceh below D; then BE will be tangent to theupper part of the curve where the belt leaves FIG. 282.—Lay-out of Return Beltthe pulley and A E will be tangent to the as a…
Conveying machinery · Hoisting machinery · Belts and belting
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