Spherical Pendulum Small Oscillations for Slewing Crane Motion

Figure 3

The relative trajectories for load 𝑀 on the cable during uniform rotational motion of the crane boom 𝐵𝑂₂ for the moments of time 𝑡₁=1.25 s (a), 𝑡₂=3 s (b), 𝑡₃=10 s (c), and 𝑡₄=25 s (d).

(a)

(b)

(c)

(d)