Why did I find that someone said the stone sander was a hoax when I inquired online? Is this statement true? I believe that this question has persuaded many people who want to invest in financial mechanism sand. So today, this article will give you a detailed analysis and answer, hoping to help you.
Is it a trick to make stone into sand?
Answer: Stone made sand is not a hoax. Don't believe these groundless rumors.
Relevant departments door Why does it not support machine-made sand? Details: https://www.rsjq.org/art/n32853890.html
National policy introduction support
Fuzhou, Jiangxi
Some areas sand Out of stock and out of supply, the price of sand is comparable to gold and a sand is hard to find. Recently, in view of the current situation of insufficient supply and high price of sand and gravel, Fuzhou City, Jiangxi Province has exploited, priced pin The sales and other links will be readjusted. For the sand used by rural residents, the premium of more than 65 yuan/ton will be fully subsidized by the relevant departments.
Hubei
The Fifth Session of the 13th Standing Committee of Hubei Provincial People's Congress voted to adopt the Regulations of Hubei Province on the Administration of River Sand Mining, which will be implemented on December 1, 2018. It is stipulated that the management of sand mining in river courses should follow the principles of scientific planning, total quantity control, orderly mining, nature protection, strict supervision and safety assurance, and strictly regulate sand mining in river courses. A fine of more than 30000 yuan but less than 300000 yuan was imposed on those who dug sand in the river without permission. It is also specified that the permission for sand mining in river channels must be implemented through fair competition such as bidding, auction and listing. Encourage and support research on sand making science and technology, promote the application of advanced and applicable sand making technology and equipment, and develop a modern and environmentally friendly sand and gravel supply industry.
Guangdong
According to the Department of Justice of Guangdong Province, the annual licensed sand mining volume in Guangdong Province is less than 20 million tons, and the imbalance between supply and demand is serious. In order to avoid more negative impacts, the new Regulations stipulate that the research, development, promotion and utilization of river sand substitutes such as machine-made sand should be encouraged, and effective measures should be taken to promote fair competition in the sand market and prevent price monopoly.
Can the sand be used?
The manufacturing process of machine-made sand has become mature, and it also has the characteristics of sharp edges and corners, many needle shaped pieces, roughness, adjustable fineness modulus, reasonable grading, and strong durability, such as the workability and feasibility of adding concrete mixture pump There will be better performance in terms of sex and intensity. Therefore, it fully meets the standard of construction sand, and has a wide range of uses in the market. The quantity of machine-made sand in many regions exceeds that of natural sand, and the price of machine-made sand is rising. It is a general trend for machine-made sand to replace natural sand.
What equipment does stone need to make sand?
Vertical shaft impact Crusher What's the price? https://www.rsjq.org/art/n34433135.html
1. HVI gravel sand machine:
This is the sand making equipment with excellent shaping effect, which can easily produce high-quality machine-made sand. In addition, the equipment has advanced manufacturing technology, which uses a combined throwing head. Only the worn parts need to be replaced, which can reduce the use cost by 30%; The circumferential guard board can be turned up and down to extend the service life. The output is between 70-585t/h. If you want a higher output, you can select multiple equipment for joint operation.
2. VSI gravel sand machine:
This equipment is one of the most widely used equipment in the sand production line. Its output is 60-650 t/h, and its crushing efficiency is very high. Besides, the hydraulic cap opening device is convenient for overhaul and maintenance. If you want to choose a professional sand machine with high cost performance, you can consider it.
Equipment quotation range: 200000 - 800000 yuan
3. HX gravel sand machine:
This equipment is a good choice for small enterprises or self-employed people. If you only need to produce 10 or 20 tons per hour, you can definitely choose it. Although this equipment seems to be small in output and cheap in price, it has many functions, such as energy conservation, environmental protection, simple operation, easy installation and maintenance. A small number of wearing parts are made of hard wear-resistant materials, and the plastic effect may not be as good as the first two, But compared with its price, it is very cost-effective. (From the official website address: https://www.rsjq.org/ ）
Scope of equipment quotation: 60000 to 500000 yuan
How about the market of machine-made sand?: https://www.rsjq.org/art/n34419221.html
How much is the mobile hammer crusher https://www.rsjq.org/art/n34398816.html
