Investigation Stress of A Lifting Hook with Different Methods: A Review

Stress analysis plays a significant role in the design of parts and structures that must carry load [1]. In this study, Crane hook which is one of lifting equipment, frequently used in material handling is investigated. Analytical (Straight beam, curved beam & Winkler-Bach approximation), experimental (Photo-Elasticity) and numerical (FEM) methods were used by various researchers to study stress pattern of crane hook in its loaded condition. The review of earlier publications allow to conclude that components with complex geometry as crane hooks need a more extensive investigation since a very few articles in the field have been published so far.