Durability is engineered into every DOZIYU gashapon machine through strategic material selection and robust construction methodologies. Our machines feature reinforced steel frames with welded joint construction that provides structural integrity capable of withstanding public use environments. External surfaces utilize 1.2-2.0mm thickness steel with anti-vandalism properties and scratch-resistant finishes. Moving components are manufactured from self-lubricating engineering plastics and bronze bushings that ensure smooth operation without requiring regular maintenance. Dispensing mechanisms employ hardened steel components at critical wear points to prevent degradation through repeated use. Acrylic viewing panels are manufactured from 5-8mm thickness impact-modified material that provides superior durability compared to standard acrylic. Coin mechanism pathways are constructed from wear-resistant bronze alloys that maintain dimensional stability through millions of transactions. All materials undergo accelerated life testing including mechanical cycle testing, environmental exposure testing, and abuse resistance evaluation. Our durability standards exceed typical vending equipment requirements, with design specifications targeting 5+ years of continuous operation without major component failure. The robust construction ensures consistent performance in high-frequency environments while resisting damage from accidental impacts or attempted vandalism. This focus on durability minimizes operational downtime, reduces maintenance costs, and protects your investment long-term. For specific durability test results and performance metrics, please contact our engineering department for technical documentation.