Widely used in municipal engineering and road excavation, road filling, leveling and restoration, building foundation excavation and trench excavation; agricultural use for agricultural development, field consolidation, sugar cane loading and unloading, trench excavation; forestry Used for loading and unloading wood, digging trees, fertilizing orchards; constructing reservoirs and excavating upper and lower canals for water conservancy; reclamation of freshwater fish ponds and tidal flat breeding in fisheries; households for the excavation and construction of gardens, orchards and swimming pools