In the following figure, consider shaft B together with gears 2 and 3 as the free body. The tooth forces for these gears
Posted: Thu May 05, 2022 6:12 pm
In the following figure, consider shaft B together with gears 2 and 3 as the free body. The tooth forces for these gears are based on the depicted horsepowers and rotational speeds. Find the normal force acting on the gear 3 contacting pair of teeth Fn3, given diametric pitch P=6 and pressure angle f=20°. Rotation Gear I, Driver Gear I, N, 24 20 hp at 2,175 rpm Shaft A Gear 4 Gear 4 N=36 Shaft B 1 5-7 +4 Shaft C Gear 3, N=18 Gear 2 N₂=36 8 close to 616 N close to 580 N close to 580 lbf close to 616 lbf Shaft A- Shaft B- D Gear 3 Gear 2 View AA Shaft C