If mine winch drum diameter is 6m,calculate how far the counterweight will lift for each single rotation of the drum

To calculate how far the counterweight will lift for each single rotation of the drum, you need to know the circumference of the drum. The formula to find the circumference of a circle is C = 2πr, where C represents the circumference and r is the radius.

Given the diameter of the drum is 6m, you can calculate the radius by dividing the diameter by 2:

Radius = Diameter ÷ 2 = 6m ÷ 2 = 3m

Now, plug in the value of the radius into the circumference formula:

C = 2πr = 2π(3m) = 6πm ≈ 18.85m

The circumference of the drum is approximately 18.85 meters. This means that for each single rotation of the drum, the counterweight will lift a distance equal to the circumference of the drum, which is 18.85 meters.