Tag: crusher

HX Cone Crusher Realizes Clog Free Crushing

With the development of economic, PYG series hydraulic cone crusher has occupied an important part in mining, cement plant and sand and stone field.

According to incomplete statistics, the bulk solid rocks that need to be processed through crushing and grinding technology in our country every year reach more than five billion tons, and the limestone reaches two billion tons and the concrete aggregates reach more than eight billion tons. The performance of the equipment determines its working efficiency and the energy consumption. The relevant data shows that the energy consumed by crushing and grinding accounts for 40% to 70% of the total energy consumption in the ore beneficiation plants, and the ore grinding accounts for 80% of the energy consumption. In the cement industry, the 60% to 70% of the total electricity consumption of cement production is used in the powder grinding process, but the effective power is only 3% of the total energy consumption, and the absolute majority of the input energy transforms into heat and sound energy and is wasted.

Due to the above-mentioned reasons, researching and developing brand-new, high-efficient, energy-saving and environment-friendly modern crushing and grinding equipment has very important significance. The energy-saving principle of “more crushing and less grinding” and “replacing grinding with crushing” has gradually become the tendency in the development of crusher industry, and more and more companies that have the crushing and grinding needs begin to choose PYG hydraulic cone crusher with advanced technological level, excellent quality and energy-saving and environment-friendly concept.

Henan Hongxing Mining Machinery Co., Ltd advocates energy conservation and environment protection and innovates and researches and develops PYG series hydraulic cone crusher, which adopts unique design to form fixed crushing chamber and reduces the abrasion of the lining board, so that its service life is improved 30% to 80% compared with traditional cone crusher; the crushing chamber is not easy to be deformed thus improving the crushing efficiency. The non-blocking chamber shape ensured bigger through amount and the materials can go through the chamber smoothly. Hongxing PYG hydraulic cone crusher win wide acceptance of the market with world advanced manufacturing technology of “more crushing and less grinding”.

This series of cone crusher has been widely used in many industries such as mining, cement plant and sand stone industry, and it is able to medium and fine crush all kinds of mining rocks with compression strength below 350 MPa, such as iron ore, non-ferrous metal rocks, basalt, granite, limestone, sandstone and cobble stone.

Hongxing Machinery is a high-tech enterprise, which is specializing in the research, development, and manufacture of industrial stone crushing & screening equipment, grinding mills, mining equipment and so on. So far, we have established a whole production chain, of which main products cover stone crushing & screening equipment: impact crusher, jerking table.

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quarry: http://www.china-hxjq.com/n254.html


HX Crushers Continuously Upgrade Quality to Follow Market Demand

Recent years, with the continuous starting of the major infrastructure construction projects, railway and road, engineering machinery, mining machinery and other equipment markets rapidly develop. In these fields, crushing equipment becomes one of the heavy machines that have the fastest growing market demands. Therefore, various domestic mining machinery manufacturers take crushers and other related products as the flagship products of enterprises, and they increase investment and gain research and develop efforts in order to participate in the competition in crusher fields and look forward to sharing the crusher markets.

With the increasing obvious effects of the crushers and other mining machinery equipment on the current economic construction, some manufacturing enterprises of the crushing equipment begin to focus on the innovation issues for the purpose of striving to do the best in the scientific and technical content of equipment. As the professional leader of domestic mining machinery industries, Henan Hongxing Mining Machinery Co., Ltd attaches great importance to the research and develop of the crushing equipment. At present, the crushing equipment in our company has been widely used in surrounding mines and cement plants.

With the increasing demand of the economic development, the current Chinese crusher market has open up. Meanwhile, China“s mining enterprises present trends of integration and large scale, the upgrading of the industrial structure needs strong supports of large-scale intelligent devices. From market demand to industry development trend, large scale, intelligent crushing equipment is urgently needed in current markets. As an enterprise with sufficient manufacturing experiences of large scale mining equipment, Hongxing will closely follow market demand and constantly improves quality of crushing equipment so as to meet the increasingly diversified market demands of China“s railway, road, water conservancy, bridge and other infrastructure construction projects on the basis of having advanced manufacturing equipment and first class technical staffs

Hongxing Machinery is a high-tech enterprise, which is specializing in the research, development, and manufacture of industrial stone crushing & screening equipment, grinding mills, mining equipment and so on. So far, we have established a whole production chain, of which main products cover stone crushing & screening equipment: jaw crusher machine, slag powder production line.

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coal mill: http://www.jaw-breakers.com/T124.html


Objective of the Prepare Work in Ore Dressing

The main purpose of this preparatory work is to realize the monomer separation of useful minerals and gangue minerals and the monomer separation of all kinds of useful minerals and provide proper dressing granularity for the ore beneficiation work.

(1) Crushing process. Crushing is a process in which large-sized materials become smaller in granularity under the effect of mechanical force. Its main role is preparing qualified dressing granularity for the ore beneficiation work, or providing the most suitable dressing, stone materials as fired and practical granularity for the dressing or metallurgy users.

In the practical production of mining industry, the widely used crushing methods at present are still predominated by mechanical force crushing, including crushing, cutting, breaking, grinding and impacting, and the non-mechanical force crushing such as ultrasonic crushing has not been in application in the industrial production yet.

The types of the crushing equipment that is used in the modern industry are various and the classifying methods vary as well. The crushing machines can be divided according to their working principle and structural features into jaw crusher, cone crusher, roller crusher and impact crusher.

(2) Screening work. The process of separating the mixed materials of different sizes according to their granularity level is called screening. Two products can be obtained by screening: one is above screen products whose granularity is smaller than the screen hole so that they are able to go through the screen surface, and the other is under screen products that are left on the screen surface. In order to make the screening process come true, the materials should do relative motion on the screen surface, the purpose of which is on one hand to keep the material layers on the screen surface in a loose state and to produce layers according to the granularity, and on the other hand, the motion of the materials and the screen promotes the materials that block the screen mesh to break away the screen surface which will help the materials go through the screen mesh.

(3) Grinding process. The main task of grinding process is to realize the monomer separation of useful minerals and provide suitable dressing granularity for the beneficiation work so that it is the crucial procedure of the ore dressing technology.

The ore grinding equipment that is widely used in the ore dressing plant is ball mill and rod mill and the autogenous mill also has wide application in some new established plants in recent years. At the same time, some special fine mills such as vertical mill and vibrating mill have also been used in the ore grinding operation.

(4) Grading work. The process of separating the materials into several granularity categories according to the different settling rate of the particles in the media is called grading. The media that are used in the grading include air and water and that using the air as the medium is called dry grading and that using water as the grading medium is called wet grading. In the wet grading, according to the difference of operational purpose and equipment used, it can be divided into water power grading and mechanical grading.

As a professional and the best mining machinery manufacturer in China, Hongxing Machinery is always ready to provide the superior crushing and grinding machines with the best quality and the most competitive price such as cone crusher, vibrating separator.

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Manufacturer And Customer Has Special Coordination

Henan Hongxing Mining Machinery Co., Ltd has been extablished for many years, going through all ups and downs and finally stands out in the fierce competition, and nowadays Hongxing Machinery has grown into a strong performer in the mining equipment industry. The impact crusher mainly follows the socialized scientific imformatin road, constantly innovates and create advantages for the advanced mining machines based on digitization, intelligentizlization and automation. The hydraulic pressure series products like roller crusher, hammer crusher and jaw crusher all reached fresh multi-month highs in the market shares. This series of products researched, developed and produced by Hongxing Machinery not only has subjective condition, but has objective condition, so that it has vast market.

The industrial development will never be possible with the unique coordination of the crusher manufacturers and the customers. The market has been developing towards extensive and specialization direction, so that when the customers are buying the products, what they consider more is the technological content and afterward benefits of the products. For this reason, in the mining machinery dictionary, the word “overdue” will be impossible. Every time the customers come to our company, they will say that they have seen more advanced equipment and technology, and the always imroving technology also free the customers of aftersales service after they bought the equipment.

In the era when all mining machinery manufacturing companies striving for supremacy in the crusher industry, how to keep developing and constantly expanding has become the most important question for the crusher manufacturers. Product renovation, perfect technology, excellent aftersale service and professional workers, all these basic factors will make up for the natural factors and every company has been comparing the hardware factors with other companies. However, when the hardware has been hard enough, how can they integrate the technological content with the crusher equipment in a perfect way also becomes a big issue for the enterprises to think about.

The quality of the crusher has a close relationship with the interest of the customers. For this reason, when choosing the crushing equipment, it is advisable for the customers to be careful and cautious. In the mining machinery industry, innovation and transformation is the main road for future development.

To meet the trend of modernization development and the needs of international markets competition, our company has been introducing senior management personnel, scientific and research talents, and advanced graduates continually. And we are taking advantages of advanced technology from United States, Germany, Japan and other countries to achieve self-innovation and effective development.

Hongxing Machinery is a high-tech enterprise, which is specializing in the research, development, and manufacture of industrial stone crushing & screening equipment, grinding mills, mining equipment and so on. So far, we have established a whole production chain, of which main products cover stone crushing & screening equipment: stirring tub, stone flour mill.

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Crushing Plate Should Be Fastened on Jaw Plate

During the installation and assembly process of jaw crusher, the crushing plate must be fasted on the jaw plate, and soft metal such as lead or Zinc should be used as a shim between them and fastened by the bolt. When the crusher is working, the crushing plate cannot be loose; otherwise it will break or abrade, thus reducing the service life of the crushing plate. For this reason, it is very important to properly install the crushing plate so as to prolong the service life of the crushing plate.

Improve the crushing equipment during the operating process for the purpose of improving the service life of the crushing plate. During the production process, the crushing plate directly impacts with the materials with huge impacting force. Especially when the materials being crushed are very hard, it will cause vibration of the bolt fastening the crushing plate, which will aggravate the abrasion of the crushing plate and produce huge noises; if it is too serious, the crushing plate may drop or break, thus stopping the machine and influencing normal production. If this situation happens, just screwing up the bolt and the nut before starting the equipment cannot fundamentally solve the problem, but the workers should analyze the specific condition according to the actual situation of the working site and figure out some practical way to solve the problem.

For example, the worker may adopt spring anti-pine damping device to prevent the crushing plate from being loose so as to improving the working efficiency. The detailed operation method is to use the spring to make an anti-pine damping device, which is made up of internal spring gland, spring and external spring gland. Thread this device through the bolt and screw up the nut. Because when the spring is pressed a certain degree by the nut, it will produce strong anti-vibration effect. The bolt loose force produced by the huge crushing force will be automatically compensated by the tensile force of the spring, for this reason, it will be not that easy for the bolt to become loose, thus extending the service life of the crushing plate and improving the production efficiency. In conclusion, the workers should figure out the specific solution to different problems in the operational process in order to prolong the service life of the crushing plate, reduce the operational cost and improve working efficiency.

As a professional and the best mining machinery manufacturer in China, Hongxing Machinery is always ready to provide the superior crushing and grinding machines with the best quality and the most competitive price such as mineral sand washer, impact crusher.

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New gravel production line for meeting social energy requirements

Recently, the Guizhou Taian gravel production line invested by the Chinese Electric Power Construction Group and Chinese Building Materials Group these two enterprises-which also belong to the top 500 enterpries have been put into production smoothly, which marks the environmentally friendly gravel development of cement industry has become a development trend.

In the past two years, in order to conform to the country“s energy requirements , those high energy consumption, high pollution,high waste cement industries aspect all make hard efforts on the reusing resources , such as Tin Shui cement plant, Huaxin Cement factories have opened a proposed gravel aggregate production line, As a result , they not only solve the abandoned ore waste problems in cement production, but also get a new profit growth point for the cement plant, it is well described as killing two birds with one stone.

It is reported that the production line is very particular about environmental protection, environmental gravels whose daily output is 20000 tons also provided a reliable guarantee for the civil construction of a high standard of quality concrete , and this was also another yield gravel production system following the long 20,000 tons sand output per 9 days gravel production line.

We learned from a company which contracted nine gravel production line, that for assuring the energy saving, enviroment protection in the production process, they adopted two sections of a closed-circuit production process , the crushing equipment of first section adopts largecrusher, the Second stage“s equipment adopt the mineral impact crusher crushing whose domestic daily output is the first in home, the second in international, and use the vibrating feeder that have soil screening function in the feeding mouth of the first stage, each production stage is equipped with the dust removal device, the environmentally friendly effect is super , the most important is that this process is finished produced gravel particle shapes aggregate, the cleaness and stone strength are high, very suitable for high-grade infrastructure of bone The material requirements.

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It seems that the gravel production of the cement and the whole field of building materials is one of the most promising flashpoint , and along with the continuously push forward of „12th Five-Year Plan, various infrastructural work started have become a foregone conclusion, so do a good environmentally friendly gravel production preparation will be the biggest bargaining chip for the future building materials market occupation.


Severe technical operations is melt into impact crusher

With the development of mining machinery in recent years, its manufacturing technology and management level has made significant progress, which also promotes the development of high-end crusher in China. Currently, crusher equipment has achieved a major breakthrough in high-speed rail and urban infrastructure, cans crusher, scrap crusher and impact crusher machines enter into a rapid growth phase.

To quickly adapt to the flexible development model of crusher industry, Zhengzhou Hongxing Machinery Co., Ltd. introduces advanced technology from Germany, increases investment in research and development and concentrates on the domestic initiative and international advanced R & D projects, on the key technology of intelligence, lightweighting, energy-saving and environmental protection and on the technology innovation of core components matching technology.

Hongxing machinery implements internal optimization on impact crusher and gets further development in material handling. Notable features are as follows:

1. Impact crusher can be applicable to both soft materials and very large-hardness materials;

Impact crusher board hammer adopts mechanical clamping structure and is firmly fixed on the rotor, it has great rotary inertia when rotates with the rotor. Relative to hammer crusher, impact crusher could crush hard materials with lower energy consumption.

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2. Impact crusher can effectively deal with materials of larger moisture content without clogging;

If broken materials which of excessive moisture, the feed chute and impact plate can be equipped with a heating device to prevent the bonding of materials.

3. Impact crusher can be conveniently and flexibly adjust feed particle size with a wide range.

Impact crusher can adjust the granularity of the materials by a variety of ways, such as regulates the rotor speed, adjust the clearance between impact plate and the grinding chamber, etc.

Impact crusher, jaw crusher, cone crusher and other mining equipment produced by Hongxing machinery are essential in mineral processing, metallurgy, construction of high-speed rail and other projects; we have been committed to research about crusher equipment, optimize internally structural, improve product efficiency according to market demand and thus standing out in many crusher manufacturers; our products win highly praise of customers by its high efficiency, large output and flexible adjustment.


Introduction to operation of vibrating screen from four aspects

According to the structure and working principle of the screening machinery, it can be roughly divided into the following categories:

(1) Fixed Screen Working part is fixed, the material screening relys on the sliding movement along the working face. Fixed grid screen is a kind of screen that applicated more in the concentrator. Which is used for the coarse crushing or medium crushing in the pre-screening. It is simple in structure, convenient manufacture, does not consume power,we can directly unload the ore to the screening surface. The main disadvantage are the followings : the productivity is low, the screening efficiency is low , which is generally only 50-60%.

(2) Roller Screen The working face is constituted by the horizontally arranged rolling shaft, there are plates on the rolling shaft ,the fine materials are obtained through the gap between rollers or plates. the bulk materials are driven by the roller to one end and finally discharged from the other end. The concentrator rarely use this sieve.

(3) the cylindrical sieve The working portion is the cylindrical shape. the entire sieve rotate around the axis of the cylinder, in the general case, the inclination cylinder axis is usually not very large . Fed into the material from one end of the cylinder, the finer level materials adopted by the screening hole of the cylindrical working surface , coarse-grained materials are discharged from the other end of the cylinder. The rotational speed of the cylindrical screen is very low, works smooth, power balance is good. But the sieve is easy to plug, screening efficiency is low, and the work area is small, productivity is low. The concentrator rarely use it to make the screening equipment.Henan Hongxing crusher mobile will be your best choice.

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(4) plane motion sieve The body wobbles or vibrates in-plane . According to their their plane motion trajectory, it is divided into linear motion, circular motion, elliptical motion and complex motion. Shaking screen and vibrating sieve (different from the vibrating grizzly feeder)fall into this category. Shaking screen crank linkage as transmission parts. Motor drives the eccentric shaft rotation via a belt and pulley , so the body do the reciprocating movement along a certain direction through the connecting rod . The movement direction Perpendicular to the strut or suspended rod line ,duo to the the oscillating motion , the materials on the screening face move towards the discharge mouth at a certain speed, at the same time, the materials get screening.

Compared with the above sieves, the shaking screen has the advantages of higher productivity and high screening efficiency . The disadvantage is that the poorly balanced driving force . Concentrator rarely use it nowdays , but replaced by the vibrating sieve whose structure is more reasonable.


For great sand aggregate all machines are terrific

If we want to produce much better sand and gravel, we must rationally allocated sand making line so as to play the greatest effect of sand production line equipments. Like belt conveyor and sand maker, the speed of their work is related to the speed of the entire production line, only reasonable combination can reduce the dynamic tension of the conveyor belt, and increase transport efficiency.

Sand making equipment can provide high quality sand and gravel for the highway, high-speed railway, high-rise buildings, municipal, construction of hydroelectric dams, and concrete batching plant, which is also the first choice in the artificial sand making and stone shaping industry.

At present, the technology of conveyor develops very quickly, as manifested in two areas:

On the one hand, the functional persification of the belt conveyor, Extension of the range of applications, such as high angle belt conveyors, tubular belt conveyor, turn belt conveyors, and other models;

The other hand, the belt conveyor technology and equipment have a huge development, especially in the long interval, large capacity, high belt speed, and large-scale belt conveyor has become the main direction of development. Its core technology is developed and used in belt conveyor dynamic analysis and monitoring, which has promoted the performance and reliability of belt conveyor.

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flotation-cell: http://www.china-hxjq.com/p59.html

If we want to get the maximize productivity of sand making line, we should choose the high quality sand maker.

Hongxing sand maker is designed according to the principle of hierarchical crushing and incremental energy, so it has high crushing ratio, large crushing efficiency and small discharging size. It also be equipped with dynamic monitor system and application software to adjust and monitor the dynamic tension of belt conveyor and reduce security risk.

Henan Hongxing Mining Machinery Company with decades years of production experience, has established a strong sand maker R&D system, continuously promote the development of new sand making equipments by absorbing advanced production technology and core technology from abroad and combining with the professional and practical manufacturing experience and users feedback information, which has made the new type sand maker adapt to the situation and development trend of China’s economic construction, and gradually enter into the international market.


Powerful crushers survive of the fittest

The development of crusher industry is quite rapid. With the development of market economy and the improvement of technology, crusher development experiences several different periods. The type of crusher changes several times and the performance has been greatly improved. At present, there are many types and brands of crusher. Customers are confused and blind when choosing proper equipment.

There are so many crushers with various types that customers are not sure to choose proper crusher because most of the performance is almost identical. Among these crushers, hammer crusher has the advantages of large crushing ratio, even discharging granularity and low energy consumption. However, due to the quick wear of hammer, its application in crushing hard materials has been greatly limited. In addition, grate bar is not suitable to be used for crushing material with high humidity and without clay because grate bar is so easy to be blocked. This kind of crusher is usually applied in crushing the brittle and medium-hard material, such as limestone, shale, coal, gypsum and chalk.Henan Hongxing ball making equipment, rotary calcination kiln will be your best choice.

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Before purchasing the crushing equipment, what you need to do is to learn the functions of various crushers and the type of your project, thus you can find a proper crusher. According to the to-be-crushed materials and the granularity of end product, crusher can be divided into jaw type, roller type and heavy hammer type. Hammer and jaw crusher can be used to crush large material with low granularity requirement and high hardness.

Hammer crusher has the following disadvantages: loud noise and relatively high failure rate. If the requirement for the granularity and size of crushed material is not high, roller crusher will be suitable for crushing the material with low hardness. Thus it can be seen that hammer crusher plays a limited role in the further production in market economy due to its plenty of drawbacks. The further development of crusher market requires hammer crusher or jaw crusher to be transformed in performance.


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