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装载机具有综合作业能力，可进行铲削、挖掘、运输、装卸等作业，但其作业对象只限于松土和碎石，如遇到硬度在二级以上的土层时，切削阻力大，作业效率低，强行作业会使零部件加剧磨损，甚至损坏。近年来，基础设施建设中，很多是改建、扩建项目，拆除旧设施、旧地基的工作量?
Loaders have the ability to operate comprehensively, can be shoveling, excavation, transportation, loading and unloading operations, but its operations are limited to loose soil and gravel, such as encountered in the soil hardness of two or more, cutting resistance, work Low efficiency, forced operation will make the parts more wear and tear, or even damaged. In recent years, many of the infrastructure construction is the workload of rebuilding and expanding projects, demolishing old facilities and old foundations.