Gravity conveyors, utilizing gravity to move goods without a power source, are cost-effective and versatile tools in material handling. Types like roller and wheel conveyors find applications in warehousing, manufacturing, and retail. Advantages include minimal operating costs, labor savings, and space efficiency. Common in order picking, assembly lines, and bottling processes, they enhance productivity. Safety measures, such as guardrails and training, are crucial for their operation. Despite their simplicity, gravity conveyors play a vital role in transforming material handling processes for increased efficiency and cost savings.