The stresses in the various members have been calculated and the factors of safety have been found to be satisfactory. In the Indian context, capital intensive technologies like tubewells are usually beyond the purchasing capacity of the poor farmers. We use a motor to drive the circular disc.
This system moves like horse, it consumes less electricity. The machine is a shaft driven machine that consists of a strong frame to hold the tapping shaft in place. The whole setup is fabricated to get the desired motion at least friction.
The whole setup is placed either in a stream or a stagnant water source like the village tank and the bicycle is pedalled.
This machine allows for accurate tapping results for perfectly aligned screw threads.