Vector Loop Method - Four-bar Linkage
Problem 4.7 - For the four-bar linkage configuration and terminology shown in the figure, and based on the data given in the table below, find all possible solutions (both open and crossed) for angles θ3 and θ4 using the vector loop method. Determine the Grashof condition.
Link 1: 6 cm
Link 2: 2 cm
Link 3: 7 cm
Link 4: 9 cm
θ2: 30°
Jper
B
A
θ3
X
Crossed