QUESTION-1: (20 point) The gears shown in figure below have a module of
6mm
, tooth width of
20mm
, and a
25\deg
pressure angle. Determine: a. The allowable bending load, applying the Lewis equation and
(K)/()=1.5
, for the tooth of gear 3 . b. The allowable load for wear, using the Buckingham equation, for gears 3 and 4 . c. The maximum tangential load that gear 3 can transmit. Design Decisions: All gears are made of cast steel C WQ&T, Table 11.3); gears 2 and 3 are mounted on shaft B.