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In general, for vertical roller mill after aging, the methods we handle are repairs, replacements, updates, and improved repairs. In general, these different methods have different usage conditions.

When the physical aging and intangible aging of the equipment exist simultaneously, it should be updated to replace the old production machine with high-efficiency vertical roller mill;

In the event of complete physical aging, some xth invisible aging also occurs, and improved repairs should be used;

According to the above analysis of the methods of repair, replacement, renewal and improvement repair, it can be seen that for the ultra-fine mill, after it has aged, it needs to be repaired according to the wear and consumption rules of the parts and the replacement cycle. Plan, in accordance with the production plan and maintenance plan, according to the quota of parts and reserves, reserve a sufficient amount of vulnerable spare parts, to achieve planned maintenance and condition monitoring and maintenance, reasonable maintenance can make the equipment meet the processing of materials under the premise of cost saving process.

Jul 10 '19 · 0 comments

Gypsum powder is a renewable energy resource that can be recycled indefinitely. Each ton of gypsum powder can save the mining and consumption of mineral resources and reduce carbon dioxide emissions. Accelerating the industrialization of gypsum powder can not only ease the shortage of steel resources, reduce the external dependence of iron ore, but also help to achieve energy saving and carbon reduction in the steel industry. Therefore, it is of great significance to accelerate the industrialization of gypsum powder.


To realize the development of the gypsum powder industry, on the one hand, it needs the support of national policies, on the other hand, it needs the support of advanced equipment and technology. Among them, the crusher is an indispensable mechanical equipment in the comprehensive utilization of gypsum powder slag recycling. 


At present, some new crushing equipments successfully developed provide reliable technical support for the recycling of gypsum powder slag, helping to accelerate the development of gypsum powder industrialization.

Jul 9 '19 · 0 comments

A development opportunity is ushered in, and the machinery and equipment industry will usher in a development peak on the subsequent development path. Of course, the crusher is a kind of mineral processing machinery, and its application range is very wide. It should also be leveraged by the wind, vigorously develop, and actively promote the development of infrastructure construction.

At present, infrastructure construction is in a stage of rapid development. Many rock crusher machine manufacturers have launched a series of new products, trying to strengthen their market competitiveness and grasp new development opportunities for domestic infrastructure construction. For example, a relatively hot product on the market today —— construction waste crushing station. The construction waste crushing station, as its name implies, is used to crush construction waste. With the development of infrastructure and urbanization, the number of domestic construction waste is increasing rapidly. How to deal with these construction wastes has become a major problem facing China's urban development. .

The biggest problem of the construction waste crushing station is the mobility and flexibility of the construction waste crushing station. The intermediate link greatly reduces the transportation cost of materials, and realizes the value of reuse by breaking the construction waste.

Jul 7 '19 · 0 comments

The perforated percentage of the vertical roller mill product can be less than 10%, while the squeeze crusher has a needle-like percentage content of more than 15%. Therefore, in the case where cubic particles are required, an vertical roller mill is usually used as a final breaking device to produce concrete aggregate;

Since the vertical roller mill grinding the material by the impact principle, it wears very quickly in use. This defect limits the scope of application of the vertical roller mill for a considerable period of time. Can only be used for the crushing of medium and hard materials. How to choose a sand making machine?

Nowadays, many manufacturers use new technology to develop sand making machines, vertical shafts, etc. Various types of equipment have emerged. Of course, customers should recognize what they want when choosing equipment. Equipment, general equipment runs smoothly during the test, but the length of service is still to be observed with Goggles.

Of course, high-quality manufacturers will provide reliable equipment, so choosing a good manufacturer is the primary task. After that, you can consult them with confidence, and you can understand the performance, model, quality, price, etc. of the machine in detail.

Jul 3 '19 · 0 comments

As an important part of the national economic construction, the mining machinery industry has achieved the development before the reform and opening up. Among them, the progress of the quarry crusher industry is advancing by leaps and bounds, mainly in the continuous improvement of technical strength and the increasing scale of the industry. 


Although compared with developed countries, China's quarry crusher industry appeared late, but the development of the stamina is full, and the achievements are also very significant. Especially in recent years, with the active guidance and support of national policies, domestic demand has continuously increased. 


At the same time, China’s accession to the World Trade Organization has gradually opened up the international market. In a good economic development environment, the scale of the domestic quarry crusher industry Constantly expanding, the technical level of some large quarry crusher companies has reached the world level.


In the future, if China's quarry crusher industry wants to develop in a better direction, we must first solve these increasingly prominent problems. Further expand technical exchanges and cooperation with advanced foreign companies, increase investment in scientific research, focus on improving innovation capabilities, and strengthen market management to ensure that the quarry crusher industry grows in a healthy environment. 


Secondly, domestic quarry crusher enterprises should firmly grasp the future development trend, improve the research and development capabilities of their own products, and increase the research and development of large-scale, intelligent and green environmentally-friendly quarry crushers.

Jul 2 '19 · 0 comments

As an important part of the national economic construction, the mining machinery industry has achieved the development before the reform and opening up. Among them, the progress of the portable crusher industry is advancing by leaps and bounds, mainly in the continuous improvement of technical strength and the increasing scale of the industry.

Although compared with developed countries, China's crusher industry appeared late, but the development of the stamina is full, and the achievements are also very significant. Especially in recent years, with the active guidance and support of national policies, domestic demand has continuously increased. At the same time, China’s accession to the World Trade Organization has gradually opened up the international market. In a good economic development environment, the scale of the domestic crusher industry Constantly expanding, the technical level of some large crusher companies has reached the world level.

However, while we see the results, we cannot ignore the problems that still exist. For example, the independent innovation capability of enterprises is still not high. In particular, some small and medium-sized crusher enterprises do not pay attention to the investment in scientific and technological innovation in order to save production costs, and imitate other people's products to obtain short-term economic benefits. Extremely unfavorable; at the same time, with the increasingly fierce market competition, due to the lack of effective management, the market is chaotic, and some low-end products on the market are shoddy and fake, and there is a mixed situation.

Jun 27 '19 · 0 comments

In recent years, the state and the government have attached great importance to the economic development of the western region. The economic development of the western region is directly related to the overall situation of the country's economic and social development, and is related to the unity of the nation and the stability of the frontier. Therefore, accelerating the strategy of developing the western region has become the focus of national economic development.

The first thing that needs to be solved to promote economic development in the western region is the traffic problem in the western region. Only with convenient transportation can the relationship between the western and central and eastern regions be promoted, and the economic development of the western region can be better promoted. Therefore, accelerating transportation construction is the top priority for the development of the western region.

The quarry  crusher is a crushing device for hard materials such as ore, rock, etc. The construction of road traffic will inevitably help the crusher. With the participation of the crusher, it can provide sufficient sand and gravel materials for road traffic construction in the western region, and effectively promote the economic development of the western region.

Jun 26 '19 · 0 comments

In the face of fierce market competition, many cone crusher companies have fallen into a difficult period of development. Whether it is the change of market situation or the emergence of new policies, the future development of cone crusher enterprises faces enormous challenges.

Obviously, in the past, the competitive advantages of cone crusher companies have been unable to meet the needs of the market. In the new era, people have put forward new and higher requirements for crushers. Whoever can meet this requirement first will be able to take the lead in grabbing market share. And the new market requirements mean that companies must reshape their development advantages.

First of all, the technical advantage. Technology determines the strength, a company with advanced technology can develop and produce products that meet market demand; technology guides development, and advanced technology can guide the rapid development of enterprises. Without advanced technology, companies will soon be eliminated by the market. Therefore, cone crusher enterprises must continuously introduce and learn advanced technologies and improve their own technical level.

Jun 25 '19 · 0 comments

With the development of the modern economy, the whole country is vigorously developing urban construction. The rural development city is a key project supported by the state. Rebuilding a new city is the benchmark for economic development. The accumulation of construction waste caused by house demolition during the reconstruction process is a big problem that needs to be solved. The problem can be re-used after the construction waste is earned and the tile is cleaned.


The brick, tile and concrete are sieved and classified, and the low-grade recycled aggregate concrete is prepared as the recycled aggregate after the cleaning. It is used for foundation reinforcement and road Guoxingcheng cushion. Within the ground floor and floor cushions and non-load-bearing concrete hollow blocks, concrete hollow partition wall panels, autoclaved fly ash bricks and other production.


The construction waste crushing system is generally divided into two types: mobile and fixed. The mobile crushing station is flexible and suitable for temporary disposal at the demolition site. However, the environmental dust removal measures are difficult to solve. The fixed type is generally built in a remote area from the urban area to make it fully enclosed and environmentally friendly. Industrial park. The concrete cone crusher for construction waste adds a water spray and dust removal device at the inlet of the original equipment to achieve the purpose of dust reduction, and the discharge port is appropriately improved.


The special anti-collision crusher for construction waste is improved on the basis of the original counter-breaking, so that it has the anti-rebar winding function (the third adjustment part of the original equipment is properly optimized). He has extensive experience in the treatment of construction waste. The construction waste crushing equipment has become a booster for today's economic development. Broken equipment such as cone crushers, impact crushers, shears and other equipment have been applied to construction waste.

Jun 24 '19 · 0 comments

(1) Factors affecting the particle size characteristics of the jaw crusher product, in addition to the material's own hardness, are also related to the size of the feedstock, the composition, the size of the discharge port, and the loose state of the material in the crushing chamber;

(2) When the crushing material is broken, whether the material layer is broken or the single particle is broken, the feed size is increased, and the product particle size is reduced. Therefore, in the production, the jaw crusher of the appropriate specifications should be selected according to the feed size, and the size of the discharge discharge port should be adjusted;

(3) The fracture of the material layer can reduce the particle size of the crushed product more than the single particle crushing. Therefore, in the production, the appropriate material layer in the crushing chamber of the crusher should be maintained as much as possible to reduce the particle size of the crushed product.

Jun 23 '19 · 0 comments
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