🪣 Zhuravel Well Sweep: Lever Torque, Counterweight Tuning and Draw-Cycle Effort Lab

Tune a traditional village well sweep: move the pivot, the counterweight and the bucket load, read the torque balance, operator effort, rope tension and mechanical advantage, run a whole draw cycle (lower, fill, raise, pour) and see why the stone does most of the lifting while the work stays m g h.