Forklift Design
Designing, building, and testing a forklift for Cal Poly’s Mechanical Design class.
School: California Polytechnic State University, San Luis Obispo, 2019
Skills: Mechanical Design, Electronics, 3D Printing, Hand Tools, Solidworks
Materials: Linear Bearing, Aluminum Sheet, Wood, 12V Battery, Electric Motor, Sprocket, Chain
In Cal Poly’s Mechanical Design class, teams of four were tasked with designing, building, and testing a forklift capable of carrying operator and 60 pounds of payload through narrow factory spaces. Our team created a forklift with a chain-driven drive system consisting of two electric motors each with their own speed controller powered by a 12V battery. We decided to use tank style steering to eliminate the need for a differential and improve turning radius. The lifting mechanism was built with linear bearings, a system of pulleys for mechanical advantage, a drill motor, and a 3D printed rope spool. The forklift was built and tested to have a max speed of 5mph and a max payload of 80lb.