P2. Figure P2 shows a gear train containing both compound-reverted and epicyclic stages. Tooth numbers are in the figure. The motor is driven CW at 1500 rpm. Find the speeds of shafts 1 and 2. (Ans. ωG = -2285.71 rpm, ω1 = 979.6 rpm, ω2 = 2742.9 rpm)
B-40
J-42
C-20
F-12
G-72
SHAFT 1
ARM
MOTOR
H-18
A-15
D-35
E-48
K-15
SHAFT 2