Benjamin, Charles H[enry], 1856- [from old catalog] · Cleveland, C. H. Holmes · leaf 125
ry.The grooves in the pulle^^s for manila or cotton ropesusually have their sides inclined at an angle of about45°, thus wedging the rope in the groove. The Walker groove has curved sides as shownin Fig. 41, the curvature increasing towards thebottom. As the ropewears and stretches itbecomes… … MACHINE DESIGN. II9 73. Strength of Manila Ropes. The formulas fortransmission by ropes are similar to those for belts thevalues for S and ^ being changed. The ultimate tensilestrength of manila and hemp rope is about loooo lbs.per sq. in. To insure durability and efficiency it has beenfound best…
Machine design
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
