1. Machine Selection: The selection and determination are mainly based on the operating environment and purpose. For operations in quarries and soft soil areas, tire loaders equipped with anti-skid chains are commonly used.
2. Power Selection: Construction machinery diesel engines are generally used. For operations in special areas, such as altitudes above 3000m, specialized high-altitude diesel engines should be used.
3. Transmission Type Selection: Hydraulic-mechanical transmission is generally used. A key component is the choice of torque converter type. Loaders manufactured in China often use dual-turbo, single-stage two-phase hydraulic torque converters.