Building Waste Processing

Nowadays, the policy of destroying the old buildings and building new has been more and more mature. While a lot of old buildings are tore part, the building wastes produces in the dismantling process have been more and more. The upgrading and updating of the city is a good thing, but the building wastes produces cannot be effectively processed and that is really an annoying problem. Then how can we process the building wastes and what equipment do we need to process them?

In order to help everyone with this problem, Kefid Machinery launched new mobile crushing station, which is a comprehensive machine integrated with many functions of conveying, crushing and screening. After the building wastes are screened, and processed, crushed and they can be processed to be sand and stone materials with some granularity and they can be used in many departments such as building materials, railway roadbed and cement mix materials.

The methods of disposing building wastes

• 1. Put the produced building wastes together and process them in a fixed area. In this way, we can scatter different concentrated disposing area according to the areas where the building waste are distributed and build sand and stone processing production lines with different configuration to process them. The main equipment used in the fixed sand stone manufacturing line include cone crusher, vibrating screen, impact crusher, mobile cone crusher and belt conveyor. Kefid Machinery is able to provide the optimum designing scheme for the customers according to their specific requirements and satisfy their demands to the maximum extent. 
• 2. Decentralized processing method. According to the features of the building wastes, the customers can use mobile crushing station, which is able to move freely according to the places of the materials and make the process of the building wastes much simple and more convenient and greatly reduce the cost.

via:http://www.mobileconecrusher.com/products/mobile-cone-crusher.html

The Best CS Cone Crusher

What kind of cone crusher is best

Cone crusher is the rock cone crusher which is the earliest appearance in the world, and it is used widest and larger quantity crusher machine at present. With the improvement of the series of cone crusher, their structure is more perfect and the technology parameter is more advanced, so this rock cone crusher has excellent performance in the aspects of manufacture, installation, use and maintenance etc.

Cone Crusher Application

CS cone crusher is widely used in industries like metallurgy, construction, road building, chemistry etc to crush many kinds of mid-hard or hard rocks and ores such as iron ore, limestone, granite, basalt, quartz etc. The standard cone crusher are used for intermediate crushing; the medium ones are used for fine crushing; and the short head ones are used for super thin crushing.

Cone Crusher Working Principle

CS Cone crusher consists of frame, transmission device, hollow eccentric shaft, bowl-shaped bearing, crushing cone, springs and hydraulic pressure station for adjusting discharge opening. During the cone crusher operation, the motor drives the eccentric shaft shells to turn around through a horizontal axle and a pair of bevel gear. The axle of crushing cone swings with the force of eccentric shaft shell so that the surface of the crushing wall is close to the roll mortar wall from time to time. In this way, the ores and rocks will be pressed and crooked and crushed in the cone crusher.

Cone Crusher Features and Benefits

1. High productivity; high quality

2. Less machine stop time

3. Easy maintenance and low cost

4. Unique crushing ability in primary, secondary and tertiary crushing

Kefid Machinery Co., Ltd. is a professional CS cone crusher manufacturer and supplier inChina. If you want to get more information about the CS cone crusher, please contact us. Email: kefidlss@gmail.com

Source : What kind of cone crusher is best

Cone Crusher - Effectively Disposal Construction Waste

With the increasing construction waste in city, the number of construction waste pile-up spot becomes larger and larger. In addition, the influence of construction waste to environment is featured with university, vagueness and hysteretic nature, therefore, construction waste recycling in very important.

Kefid machinery, the professional crusher, grinder mill equipment manufacture, offers the professional construction waste crushing plant. Among the crushers, cone crusher is an important construction waste crusher. What’s more, the mobile cone crusher is widely used in many construction waste crushing plants.

The use of cone crusher in construction waste crushing plant

Construction waste including gravel, concrete and other masonry material could be used again as building material after crushing. Before crushing the waste, you should collect the metal from the construction aggregate. Kefid offers mobile cone crusher for construction waste secondary crushing. Cone crusher is an important type of classic stone crusher used in construction waste crushing industry.

The technological process in the construction waste crushing plant line is that: construction waste-----transported by the dump truck----vibrating feeder-----jaw crusher (primary crusher) -----cone crusher (secondary crusher) -----circular vibrating screen----finished products as the customer requirement.

Cone crusher for construction waste

Simply put, construction waste is resulted from putting up or removing a building. Construction waste are waste materials generated by construction activities, such as scrap, damaged or spoiled materials, temporary and expendable construction materials.

About cone crusher, its inlet size vary 65mm to 300mm, capacity vary 200t/h to 580t/h. Of course, some other crushers are needed in the construction waste crushing, such as jaw crusher for the primary crushing, VSI crusher for secondary or tertiary crushing and so on.

gold ore crushing machine and iron ore beneficiation

gold ore crushing machine,copper ore crushing process,iron ore crusher machine

Gold is usually determined associated with the mineral quarta movement. It is sometimes connected with several other minerals too, which include iron and manganese oxides, calcite, pyrite and also other sulfides also. It isn t uncommon for prospectors, especially those who operate aluminum detectors, to locate a abundant gold bearing specimens of iron ore beneficiation process .

Sometimes the most effective use of these vitamins is to sell these folks at specimens. There are plenty of collectors who will pay reduced price for spectacular mineral specimens that have already significant gold.

Some specimens nonetheless, especially those having a wide range of rock in support of a compact quantity of gold work best crushed and the gold extracted and marketed to refiner. Listed here is a chat with the procedures to make sure you crush Quartz along with other minerals and plant the gold accessible rich ores.

iron ore crusher machine

For really substantial chunks of fabric, it can be necessary to initially break-up the massive pieces with hammers. Sometimes heavy-duty chisels may also be appropriate within this part of the process together breaks down great chunks into fists sized and little pieces which can be better handled. The traditional old mortar and pestle appeared to be the method used by first day miners to break their ore specimens just for testing. You can nevertheless buy these things right away for the most part prospecting merchants they re produced from certain and be pretty durable and deliver the results fairly well. The idea merely requires a wide range of hard work and work to break the gemstone. A rather different version of mortar and pestle jobs are a variety called give stamp crushing.

Tremendous cylinder of metal is welded to some much time rod and turned to a very pipe and / or tube which can be a tad bigger than the size of the iron storage container. This iron cylinder is picked up and additionally dropped to the ore, a good deal in how of one's old time stamps mills. This method is apparently popular in Australia. For the purpose of copper ore crushing process, people usually choose jaw bone crusher for primary bashing and stand spool crusher for secondary smashing while short scalp cone crusher is used intended for fine crushing.

In recent years, the performance of mining industry is encouraging for the whole country, so China hasbenefited a lot from the high metal price. This is due to higher mineral price as well as better demand from local and foreign consumers. Therefore, investing the mining industry is a good choice in China, in addition, local businessmen have imported mining equipment from other countries, and Kefid is a professional supplier of mining equipment. We have kept a close touch with customers from Botswana. Here we focus on gold mining equipment in Botswana.

This is the ore containing ferric hydroxide. It is the common name of the two different structures of ore Goethite HFeO2 and LepidoCRocite FeO (OH), also the chemical formula of its main component was written as mFe2O3. nH2O, showing Khaki or brown color, containing Fe about 62%, 27% O,11% H2O , the density is about 3.6 to 4.0, mostly being attached to other iron ore.

Kefid Machinery Company produces several series iron ore crusher, of which cone crusher and mobile crusher fits for processing this ore best.Iron ore crusher is one of the most large efficiency iron ore crusher. Comparing with other iron crusher, gold ore crushing machine with high-efficiency has excellences for iron ore crushing, large productions and low maintenance. The long force arm created into the cone provides greater iron ore crushing force.Iron ore mobile crusher is developed according to novel series iron ore crushing equipment design idea, which expands the concept field of coarse crushing and wonderful crushing. Kefid iron mobile crusher is created according to the conception of fully adapting various iron crushing condition, eliminating obstacles caused by location, environment, foundation configuration, consequently providing simple, efficient, low-cost crushing equipment.

We should adopt the grease lubrication to lubricate the equipment, adding amount is 1/2-2/3 of gearing cavity. Granite Aggregate Plant The proper grease should be added into the equipment every work, so that we can? ensure the fuel-efficient sand making machine, the transmission of sand making machine. The noise topic of sand making machine has been a big problem. Huge noisenot only caused environmental pollution, but also affect the efficiency of the workers produce. In order to construct a harmonious society, the engineers has solved the problem of the machine??s service life, at the same time, they went on to solve the problem of sand making machine.

New Development Of Crushing Industry

From the development situation of the building materials industry,China government strongly promote “green economy” and the deep integration of emerging technologies and new building materials industry, vigorously transform the technical process of building materials based on major technological breakthroughs and development needs.

In order to face the strong momentum of building materials industry, Kefid machinery emphasizes on enhancing product quality and optimizes the product and accessory structures with design principles of long-service- life, low power consumption and easy-to-operate, the productions are characterized of dust extraction, low noise and low energy consumption, and operate efficiently and economically. 

Building materials industry focusing on the development of new energy-saving and environmental protection materials, reducing the carbon emissions of the construction and building materials industry to strengthen the application of new technologies and promotion, which will lead crushers and sand making machine to enhance technical content and expand the space of low-carbon markets of crushing industry. 

The industry experts predict that energy saving building and construction insulation has great market space; by the end of 2020, the annual growth rate of new materials industry is expected to remain above 20%. Crusher industry should firmly grasp the opportunity to enhance the automation and low-carbon characteristics of crushing machine on the basis of providing high quality and reliable environmental protection and energy saving equipment to guarantee itself long-term development. 

High-tech crusher is the driving force of green mines

Although we have lots of resources, with the population increase and industrial development, the shortage of resources becomes more and more serious, which is inseparable from the backward mining technology, especially the extensive production in the mines. It has brought great threat to the environment. So the high-tech and energy saving crushers had been the key to change the mode of production.

It is known that, the crusher industry in China developed very rapidly. After the founding of new China, this state has advocated to speed up the construction of industry, coupled with large-scale mining, cement and other industries launched, the crusher manufacturers bloom over the country.

The number of crushers is increasing; however, the quality of crushers is not perfect. According to the report from the State Environmental Protection Administration, due to the backward crushers and production methods, the ecological destruction and environmental pollution is very serious in the mines region. It is difficult to recover the ecological environment of large-scale mines. The unauthorized mining is very popular in the small mines. Some parts of mine’s ecological environmental have even been out of control. All of them make us very worried.

In order to change this situation, China should focus on research and development the high efficient and energy-saving ore beneficiation equipments. So the development of intelligent and green crusher is imperative. In fact, there were some crusher manufacturers with environmental protection conscious in the past two years, such as Kefid Machinery. This company has made great efforts on research and development large-scale and environmental friendly crushing equipments, and finally developed the largest single-stage hammer crusher, which has the largest capacity in the domestic. Keifd brand mining machinery has provided technology protection for the development of green mines.

For the crusher industry is the support base of national infrastructure construction and mining industries, the technological level of crushers directly determines the energy saving level of national production. Therefore, the high-tech and energy-saving equipments will be the powerful weapon for the enterprises to seize the market.

Some knowledge about the vibrating feeder

Introduction of vibrating feeding machine:

The Kefid vibrating feeding machine is used to transfer the large size materials and granular materials from hopper to receiving device uniformly, periodically and continuously in the production flow and to feed materials into the crusher continuously and uniformly also to screen the materials in the sandstone production line. The vibrating feeder is widely used to match the crushing and sieving equipments in many industries including metallurgy, coal mine, mineral dressing, building material, chemical, grinding, etc.

Working principle of Vibrating Feeding machine:

There are two eccentric shafts rotating at high speed at the same time from opposite directions, thus the strong centrifugal force is formed. The component forces of centrifugal force along the vibrating direction will always overlap each other, then counteract with that of vertical force from vibrating direction, then exciting force along single direction is formed to drive the feeder vibrate along straight line. When materials are fed into the feeder, they may be thrown up and move like para curve, then fall down. The materials will move forward on the slope surface of the feeder.

Characteristics of Vibratory Feeding machine:

Smooth vibration, reliable operation, long service life, low noise, low power consumption, easy to adjust, simple structure, easy to install, light weight, small volume, simple maintenance.

Our vibrating feeder series (including vibrating motors type and eccentric exciter type) enjoy the advantages of stable vibration, reliable working, and long service life and so on. Vibrating machine can feed materials evenly and continuously to crushing machinery, and make coarse separation. And the vibrating feeder is widely used with crusher and screen in mineral processing, building materials, silicate, and chemical industries.

Reference: http://www.mobileconecrusher.com

China crusher price and quality analysis report

Crusher price: Depending on the region, there are different differences, such as the Shanghai area crusher price higher than the price of other parts of China crusher.Henan Province as the crusher base in China, there crusher price compared to other regions is still relatively low.

Crusher quality: The main quality of the crusher plates, have two quality standards: national standards and national standards. Plate thickness. Thickness has a direct impact on the weight of the machine. So look to the severity of weight to a crusher pricing. There is also a material of the inside of the casting. Some general casting, iron is the cheapest. Good point is that the cast steel. Even the best point is manganese steel. Under normal circumstances the use of manganese steel material. Is there a better point is Los iron. This comparison. Impact crusher price, there is work to the last point, are generally small factory workmanship coarse pursuit of profit, not correction of welding, cutting the time manually cutting and machine work looked very ugly. There is paint, paint good or bad appearance looked very direct. There are other such as motors and bearings manufacturer, the more crucial. The price is actually differ very little. Are generally a good thing. This is directly related to customer usage.

The above aspects about the quality of the crusher. Affect the price of the Crusher. 

 Want to buy good quality, excellent prices crusher invited: Kefid Machinery Co., Ltd..

The price of jaw crusher in Kefid Machinery is reasonable.

At present, many broken equipment manufacturers have developed new type of crushers such as cone crusher, single-stage hammer crusher, high-efficiency tertiary impact crusher from time to time. But few manufacturers lay emphasis on the improvement of technology, except for the domestic high and new technology enterprise Kefid Machinery who is famous for the broken equipment and wear-resisting material production, have developed successively a new type of hypoid deep cavity mandibles crusher, superfine mandibles crusher, large-size jaw crusher. Super fine jaw crusher has changed the history of jaw crushers’ rough broken into the fine broken, which solve the problem of limestone tertiary impact crusher of the cement enterprise.

It is understood that, on one hand, as the international market competition is growing and upgrading, the pressure brought by foreign leading-edge technology and market share has greatly stimulated the urgent task of industry transformation and upgrade of domestic crusher. On the other hand, the state has formulated direct or indirect policies to promote the real economy and promote a good atmosphere of the equipment manufacturing industry innovation to build further policy system to support equipment manufacturing innovation, which is gradually guiding the transformation of the crusher industry development model. As a leader of mining machinery industry, Kefid Machinery is striving to occupy the international market by producing the mining equipment with innovation, such as cone crushers and the impact crusher.

The trends of steel industry may change the price structure of mine crusher equipment: With the soar of all kinds of steel price, the volume of sales in the market appears atrophy, the tendency of price is not clear, and constant high price of steel and iron ore which is expected to fall in public opinion is forming a contradiction. From late trend of steel price, the short term risk is not very big, but if the demand of downstream users cannot be effectively released, the possibility of a sustained rise in the price of steel is very small. Recently, export contract of steel is full, the main production are put in the export task and take control of the domestic market resources, which makes the inventory structure more reasonable. But after the many, if there is no sudden market events, export contract recently will be reduced because the fluctuations of RMB exchange rate cause the competitiveness of domestic steel resources export is inferior. The resources of the surplus are inevitably a test for the digestive ability of domestic steel market, recently, some steel mills and the big traders marketed quantity of their long-term contract and agreement in advance, in fact, this is a signal that market price of steel is viewed in differentiation, the view of the empty power gradually increase, so, it needs to be cautious and not be too optimistic of the late trend of the market. So, in a period of time of future, the price of the crusher also can rise because the influence of the steel price.

Under the double stimulation of external pressures and internal guidance, the innovation and development of domestic crusher industry will achieve new breakthroughs. For example, we can accelerate the improvement of the industry's internal structure, occupy the highlands of the international scientific and technological innovation, grasp the voice of the strategic emerging industries, and consciously use high-tech to improve the product performance, innovation and R & D to achieve new breakthroughs. The constant improvement and innovation of the production process will lead the innovative path of development of the crusher industry in China.

Primary crushers : http://www.mobileconecrusher.com/products/jaw-crusher.html

Grinding machine : http://www.mobileconecrusher.com/products/mtw-series-trapezoid-mill.html