4. Design of trolley axle by using CATIA V5 R20 5. Analysis of trolley axle for different material like MS, SAE1020, Perfect Steerable Transfer Cartoneletc. 6. Design Modification for weight optimization Objectives: 1. To find bending stress and strain of sugarcane trolley axle, to overcome the axle bending problem 2. To check strength of axle by static analysis 3.