Toy crane machines, commonly found in arcades and entertainment centers, feature frames primarily constructed from durable steel materials. The main framework typically consists of powder-coated steel tubing that provides structural integrity and withstands constant public use. Manufacturers often use cold-rolled steel for its strength and resistance to deformation, while the exterior panels may incorporate reinforced ABS plastic or aluminum composites. The combination of these materials ensures the machine maintains stability during operation while protecting the internal mechanical components. Additional structural elements might include welded steel joints for enhanced rigidity and tempered glass panels for visibility. This careful material selection allows toy crane machines to endure years of operation while supporting the weight of prizes and resisting damage from frequent public interaction.