Twin Wheel Hand Hoe is an intercultural tillage implement which is used in arable field and garden in agriculture. Twin Wheel Hand Hoe has a huge capacity for controlling weed and intercultural preparation. Additionally Twin Wheel Hand Hoe has a capacity to aerate the soil. The drawings of various components and assemblies of twin wheel hand hoe were prepared utilizing CAD CAM facilities and fabrications of component were done as per the drawing in the researcher work.

In the present scenario of Indian agriculture very few machines are available for sweet orange pesticide applications. With traditional method of spraying and due to the big canopy of the crop, there is uneven distribution of the spray which results in less production per unit area. Considering the facts, a air assisted sprayer for sweet orange was designed, developed and its performance was evaluated.