Journal ID : AMA-06-04-2023-12169
[This article belongs to Volume - 54, Issue - 04]
Total View : 424

Title : Structural Optimization of Chisel Plough

Abstract :

Performing structural optimization of tillage implements in Pakistan's agriculture sector can enhance the productivity and efficiency of land preparation, eventually leading to improved crop yields, reduced input costs, and increased profitability for farmers. In this study, structural optimization of a chisel plow is proposed. The study aims to optimize the structure of a chisel plow from the viewpoints of weight reduction, optimum equivalent stresses, and acceptable factor of safety using finite element analysis. Experimental draft of the chisel plow was determined to be 32 kN in virgin soil conditions. The finite elements analysis showed that the maximum equivalent stresses on the initial design of the chisel plow was 138 MPa with a total weight of 285 kg. Post optimization, the maximum equivalent stresses on the tillage tool increased up to 152 MPa (indicating a 14% increase) with total weight of 255 (indicating a 10.5% reduction) compared to the initial design. Thus, the study concludes that structural optimization of chisel plow can play a significant role in its weight reduction without compromising on failure or breakage.

Full article