This part of JB/T 8432 specifies the types and basic parameters, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of on-site mixed granular ammonium fuel oil truck products. This section applies to on-site mixed loading of granular ammonium oil explosives trucks (hereinafter referred to as the loading trucks). This charging truck is mainly used for on-site mixing and loading of granular ammonium fuel oil explosives into dry holes during mining or engineering blasting operations in open-pit mines such as metallurgy, coal, building materials, nonferrous metals, chemicals, water conservancy, etc.