Solved: A 30 kg counterweight, with center of mass at G, is mounted on the pitman crank
Chapter 6, Problem 699(choose chapter or problem)
A 30 kg counterweight, with center of mass at G, is mounted on the pitman crank AB of the oil-pumping unit. If the motor supplies a torque of M = 2500 N m, determine the force F developed in the fixed cable attached to the end of the walking beam DEF. *
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