Machinery in overseas rental markets features high turnover, unfixed operators and diverse working scenarios, requiring higher durability, universality and maintainability than self-used equipment. Many rental companies only focus on low procurement prices, resulting in high failure rates, frequent maintenance and slow capital return, affecting operating profits seriously. Rental-adapted equipment needs three core advantages: universal and easy-to-purchase accessories, durable structure and simple operation. Popular rental machines including mini excavators, skid steer loaders and forklifts should adopt simple structure, standardized parts and low failure rate designs, adapting to various scenarios and operator habits, reducing manual faults and maintenance downtime, and improving rental rate and ROI.