
What equipment is needed for expressway sand and gravel production?
Generally, the production of machine-made sand and gravel materials should be investigated in combination with the mechanical properties, material properties, chemical properties, and process requirements when selecting materials, so that the produced sand and gravel materials can meet the requirements of my country's infrastructure construction for sand and gravel production standards; To achieve the rigid index of sand and gravel production for infrastructure construction, before investing in sand and gravel factories for production, the selection of stone materials, production technology, output, processing fineness, production site area, electricity consumption, energy consumption, production equipment, etc. There must be some reasonable planning;
Basic requirements for expressway sand and gravel:
1. The characteristics of sand and gravel resources: the mechanical strength, durability, chemical stability, surface characteristics of crushed stone and the absence of bad impurities, according to the quality requirements that the coarse aggregate for asphalt surface layer should meet according to the technical specifications;
2. Sand and gravel processing characteristics: mainly include particle size and gradation, particle shape, particle composition, consistency, high cleanliness, 0.075mm particle content, etc.
According to the basic requirements of expressway sand and gravel production, in the production process, in order to avoid unstable supply of expressway sand and gravel, frequent changes in mixture and ratio, and high needle flake content of sand and gravel, we generally need to purchase Which equipment?
Generally, a complete set of sand and gravel production line needs: feeders, conveyors, crushers, sand making machines, vibrating screening equipment, sand washing machines and other equipment. The environmentally friendly sand making production line also includes dust-proof, noise-proof and environmental protection Equipment; sand making machine is an important equipment in the stone production line, generally VSI6X sand making machine, 5X sand making machine, pcl impact sand making machine, mobile sand making machine and other types of sand making equipment are used;
SMMVIK has more than 25 years of experience in the mining and crushing machinery production industry. As an import and export production base for crushing and grinding equipment, the company has complete sand and gravel production equipment. The sand and gravel can meet the strict requirements of modern expressway sand and gravel; to learn more about the configuration plan of the stone production line, the price of sand and gravel equipment, etc, you can consult and understand in detail through our "Online Business Link";