Drying technology is one multi-industry and interdisciplinary technology with a broad service scale. And now, it is also in the circle of science. Facing to so many industries, various materials, different demands, our countrie's drying technology is short of science theories and design methods, however, the main way is to depend on experiences and small-scale experient information. Because of the old ways, the drying equipment doesn't work efficiently. Therefore, our country's machinery factories have to make sufficient and convictive trials before establishing industrial drying machine.

After ore dressing process, the final mine or the ore concentrate would be very wet. And before the next working procedure coming, the water in the mine would be removed. So, the Dryer is necessary. In concentrate drying, Hongxing's engineers have undertaken extensive development work into the drying requirements of mineral concentrates. They have applied an innovative and inventive flair combined with a detailed understanding of handling and particle integrity characteristics for drying this range of products. A multitude of successful test and development work, together with evaluation of the effects on smelting, have culminated in cost-effective, efficient nickel – copper – iron – chrome – sulfur based and similar concentrate drying systems that work. We produce two type of dryer.

1) Indirect Heat Transfer Dryer:

The indirect heat transfer dryer made by our company is mainly used in building materials, chemical industry cement plant for drying of limestone slag, driving device, supporting device and sealing ring. The dryer has advantages of reasonable structure, high efficiency, low energy consumption and convenient for transportation. Indirect dryers employ similar principles of operation to direct dryers. However the fundamental difference is that the method of heat transfer is predominantly by conduction as opposed to convection. These units are sometimes referred to as contact dryers.

2) H Series Rotary Dryer:

Dryer(Drying Machine) is used for drying materials with a certain humidity or granularity in milling of ores, building materials, metallurgy and chemical industry. Gyro drying machinery has a strong adaptability of materials and it can dry various materials. The operation is very simple and liable. For this reason, it is used widely.

If you are interested in the Dryer by us, please Contact us or visit the website of the company for relevant prices and detailed technical parameters and specifications etc. We all will assure you of our best service at all time!

30-01-2012 om 06:04 geschreven door annazhao356  

China and India are huge, fast growing, manufacturing countries. To continue in this vein they need huge amounts of raw materials. They are increasingly importing these to fuel their growth. In fact, China is forecast to be the world’s biggest coking coal importer by 2015. China’s and India’s increasing commodities imports are driving prices up, and that is hurting their own trade balances. It is fueling their own inflation. What can they do about it? The most obvious answer is that they will have to mine more of their own raw materials to even slow this trend down. In order to do this they will need more mining equipment. This means more business for the two biggest and best mining equipment makers -- Caterpillar Inc. (CAT) and Joy Global Inc. (JOYG). I remind readers that Caterpillar bought Bucyrus recently.

China and India are not the only expanding economies in Asia. There are 45 Asian countries whose economies are forecast to expand by 7.8%+ in 2011 and 7.7%+ in 2012. Most either import or export commodity resources. This means mining is increasing. One example is the planned expansion of the Tavan Tolgoi deposit in Mongolia (China). Current plans are for this coking coal mine to expand from 22.5 million tons per year in 2010 to 60 million tons per year in 2015. This will require more mining equipment. In another case, China’s Wuhan Iron & Steel is teaming with Indonesia’s PT Gunung Garuda to jointly invest $3B over the next five years to build steel plants in North Sumatra and South Sumatra. These will be fed by Indonesia coking coal, which means more mining equipment sales and construction equipment sales. China Power Investments is in talks with Guinea (West Africa) to develop a bauxite mine that would cost $5.8B. This could begin as soon as 2012. These are just a small number of the actual projects that are planned or in progress currently. All should bring business to mining equipment manufacturers, especially the two known worldwide as the best.

Won’t China want to give a lot of its business to Chinese companies? Yes it will, but CAT and JOYG are addressing those concerns too. Joy Global Inc. announced in July 2011 that it would acquire a 41% stake in Chinese mining equipment manufacturer International Mining Machinery Holdings Ltd. JOYG more recently followed this announcement by acquiring an additional 10.5% of the company. Caterpillar has been expanding in China for some time. In its latest announcement on Aug. 29, CAT said it will expand operations in China with a new proving ground and large wheel loader manufacturing facility (dubbed the Asia Pacific Proving Ground). The plant will produce the latest model of wheel loader that is being developed at Caterpillar’s Wuxi Research and Development Centre. CAT currently has 16 manufacturing facilities, three research and development centers, and three logistics and parts centers in China. Both CAT and JOYG are clearly going after the Chinese market in particular and the Asian markets in general -- successfully so far. CAT and JOYG are aggressive and growing quickly -- the marks of top companies.

Both of these companies have been sold off sharply during the recently downturn. However, as I have attempted to show above, their incomes depend increasingly on economies that are still growing quickly. The sell off is almost certainly overdone. A quick inspection of the financial fundamentals should verify this. There may be some weakness in the EU and possibly in the U.S., but the emerging market sales should hold up well. These are increasingly a large part of these two companies’ sales and earnings. Legging into these stocks now seems likely to help your bottom line. CAT and JOYG stocks are both currently forecast to appreciate in price by 51.3% and 43.9% within one year. When you can get strong stocks like these at a big discount, its usually a good idea to buy them. Each is down more than 24% from its recent high, and that is after bouncing upward a bit.

28-01-2012 om 06:41 geschreven door annazhao356  

The easiest process used for mining gold is panning, employing a circular dish often having a small pocket at the bottom. The prospector fills the dish with gold-bearing sand or gravel, holds it within a gentle stream of water, and swirls it. The lighter areas of the gravel are gradually washed off as well as the gold particles are still nearby the center with the pan or even in the pocket.

To separate the gold in the gold ore collected in the mine tunnel, the ore was crushed with a series of gold ore crushers, for example primary jaw crusher found in preparing samples for assaying.

The first step of separate the gold from gold ore is crushing, then gold ore is crushed to be able to increase the surface area of the gold ore for greater gold recovery. Gold mining process equipment is loaded in to the primary crusher for initial sizing. The jaw crusher can break the gold ore rocks into 150mm or 6 inch, then belt conveyor will transport the crushed gold ore screening plant, which runs the gold ore through vibrating screens to size the fabric. Oversized rock is sent via conveyor to the secondary crushers. Secondary crushing includes impact crusher and cone crusher. inch diameter or smaller, lime is added to the ore to boost the effectiveness of the method solution by raising the PH. The gold ore is then conveyed for the load out bin. Trucks drive beneath the load out bin being filled with crushed ore for delivery towards the leach facility.

Because of the nature of the various types of gold ore is different from methods used by different dressing, but the commonly used re-election, flotation, amalgamation, cyanidation, and the resin slurry method in recent years, CIP adsorption, the new heap leaching of gold mining tool and equipment. For certain types of ore, of gold is often a joint process.

Re-election in the rock gold mine used widely, more as a secondary process, in the autogenous mill to recover coarse gold, flotation and cyanidation process to create favorable conditions to improve the mineral index, increased the total recovery of gold on the increased production And reduce the cost to play a positive role. About Shandong Province, more than 10 with gold plant using the re-election this process, the average total recovery can be increased by 2% to 3%, good economic efficiency of enterprises, according to incomplete statistics, the annual profit of several million dollars available. Henan, Hunan, Inner Mongolia and other provinces also achieved good results, with the main chute equipment, shaker, jigger and short-cone cyclone and so on. Most of the gold mines from our view, floating - Re Joint processes for use in the future we should vigorously promote the stage grinding stage sorting process, this can be advocated, as early as the principle of closing the dressing.

28-01-2012 om 06:40 geschreven door annazhao356  

Inevitably, we would meet a lot of problems during the operation of mining equipments. We have explained you some basic knowledge of mining equipments in the news we published before. Here, we would like to share you how to maintain and protect the mining equipments with long time out of operation.

When mining equipments is out of production for a long time, it will bring a lot of trouble for the next normal operation. In order to make these devices work properly, we need maintain and protect the mining equipments with some certain methods during the idle period.

For the mining equipments, they are manufactured of iron and steel basically. So for these mechanical devices, the first job is to prevent the rust and we should re-paint the surface as soon as possible. It is necessary to add butter on metal blade, cutting disc, and other parts to ensure quality.

Mining equipments should be stored appropriately. If necessary, we should place the equipments in dry and ventilated room. If there have no conditions, we can choose a flat surface and put wood which can prevent moisture. We can use the water proof cover to protect the device.

We should pay more attention to the order of mining equipments in order to be simple and convenient. These are some simple common sense about inventory. It could maintain certain details of the company’s image.

Finally, we should check and clean the mechanical equipment before storing. Let go the cooling water of engine and replace the engine oil. And the equipment with fuel tank should be filled with diesel fuel to prevent rust.

Henan Hongxing Mining Machinery Co., Ltd is a joint-stock mining machinery manufacturing enterprise integrated in scientific research, production and marketing. It is located at the High New Technology Industries Development Zone of Zhengzhou,China with an area of 50 thousand m2 which includes 15,000 m2 of standard heavy duty industrial workshop. Equipments are more than 160 pieces, including large and medium sized metal processing, riveting and installing equipments. There are more than 660 workers including 80 administrators with secondary and senior occupational titles and engineering technicians. In order to promote the competitive strength, the advanced technologies have been introduced from America, Germany, Japan and Australia, which established the international advanced production line, first-class modern testing base as well as research centers of sand maker, mill and mine-selecting equipment. Scientific management, advanced processing technology and innovative manufacturing theory make the company become the mining machinery manufacturing and exporting base in China.

28-01-2012 om 06:40 geschreven door annazhao356  

In coal fired power plant, coal mill is used to grind, pulverize and dry coal before the coal is transmitted the boiler. The coal is feed into the coal mill via a inlet pipe so that the roller coal mill such as Raymond mill and vertical mill can pulverize the coal into particles.

The hot air in the coal mill will lift the coal particles out of the Raymond mill or vertical mill and into the boiler, if the coal particles are too heavy they will drop to the bottom of the coal mill too and will be grind, pulverize again.

The coal flow into the boiler is an important factor for a coal fired power plant. But in fact, it is not easy to measure the coal flow from the coal mill to the furnace. The coal flow out of the coal mill is often estimated based on the incoming coal flow.

Usually we grind coal into powder to improve the using efficiency. This way is common in Electric Power Plant. In this milling process, coal mill plays an important role.

Coal mill has many kinds, such as ball mill, raymond mill, vertical mill, ultrafine mill etc.

Ball mill is most widely used coal mill. It is suitable in the powder plant, and widely used in powder-making production line including cement, silicate, new-type building material, refractory material, fertilizer, ore dressing of ferrous metal and non-ferrous metal, glass ceramics, etc. It is divided into two rubbing way-the dry and the wet. There are two kinds of ball mill, grate type and overfall type due to different ways of discharging material. The ball mill is a key equipment to grind the crushed materials after the material were broken , and carrying on the smashing again.

Vertical Mill is a kind of large scale powder mill which is designed specially to solve the problems of low capacity and high consumption of industry mills. With a decade of years research of mills, vertical mill is designed and manufactured based on our advanced design idea, and in combination with the european technology and the market demand. LM Vertical Roller Mill adopts reliable structure and reasonable process flow, integrated with drying, milling, classifier, elevator. Especially, it can fully meets the requirement of clients in the high production of powder, and its main technical and economy indicator reachs the international level.

Raymond mill is the early coal mill, all the finished particles have a good uniformity of finess, with passing screen rate as high as 98%. This is what other machine can not reach.

Ultrafine grinding mill is a equipment which produces thin powder and super thin powder. It will highten pollution and noise by using deduster and muffler, which achieves environmental protection requirement.

A complete coal milling plant not only includes coal mill, but also other machines such as hammer crusher, hopper, deceleration machine, blower, dustpan elevator, electro-magnetic vibrating feeder, impulse dust cleaner, piping device, cyclone collector device, classifier, high-pressure moto and muffler.

Coal is grinded into powder in the coal mill; the fine particles will come into the cyclone collector with the airflow, and be discharged by the discharging value on the bottom of the collector. They are the final products. The airflow with little dust will be discharged through blower and muffler after being purified by the cyclone collector.

Hongxing coal mill is a flexible design, and coal mill or coal pulverizer can handle all grades of coal and is highly economical in terms of specific energy consumption. We can supply a turnkey project including design, install, and debug all kinds of coal grinding mill plants.

28-01-2012 om 06:40 geschreven door annazhao356  

Manufacturing Industry provides technology strategy for all industries of national economy, and it is the security of technology progress and national comprehensive strength. While Mining Machinery Industry is one important part of Manufacturing Industry.

In the evolution of heavy industry, demands on industrial equipment and its quality are getting more and more. With the development of technology and science, competition in mining machinery is getting more and more fierce. At this time, advanced technology and high quality are the key weapon to take up a vital place.

With development of science & technology, Mining Machinery Industry gets further progress in mining machines, such as ball mill machine, stone crushing machine etc.. And Chinese crushing equipment manufacturing has been in the ranks of international production. This is our pride and glory. However, our total competitiveness and developing motivation is weaker than that in developed countries. Domestic advanced users mainly relies on import, while with greater and greater trade conflicts for export, we have to be restricted by foreigner competitors and suppliers.

At present, the structure of our mining machinery manufacturer tends to diversification, and invest of fixed assets keeps increasing. With this trend, technological innovations take the important and strong motivation to push the industry forward. Henan Hongxing Mining Machinery Co., Ltd. is a joint-stock mining machinery manufacturing enterprise integrated in scientific research, production and marketing. For Henan Hongxing's future prosperity, we shall put core into basic technology and components, so as to improve the self-researching and self-developing standard. In order to promote the competitive strength, the advanced technologies have been introduced from America, Germany, Japan and Australia. Our products such as jaw crusher, cone crusher, movable crushing station, ball mill, rod mill, cement mill are all popularized and welcome in the crowd.

28-01-2012 om 06:40 geschreven door annazhao356  

In metallurgy, chemical industry, building materials and other industrial production, there are many occasions for materials must be broken, grinding homework, is the material by bigger or smaller, thinner, from rough to meet production demand. Broken, grinding homework high, consumables high energy consumption, low efficiency, has long been a big problem in the field is broken. To achieve the purpose of to less, need to grind finely machine by crushing phase of material as low as possible, make its reach size finely state. Finely machine in cement production, ore dressing, chemical field application, but early in the use of such equipment performance, maintenance, energy consumption is still several unsatisfactory place, especially at present environmental protection, energy saving, consumption reduction, etc, and demand more and more finely equipment research and development more and more attention.

Heavy industry developed mandibles crusher, cone crusher, countering crusher etc crusher equipment crushing ratio hit, high efficiency, low power consumption, granularity, in mineral products, chemical industry, construction, cement, building materials, etc widely application. Heavy industry production according to different finely equipment cone crusher is divided into single hydraulic cone crusher performance and cylinder hydraulic cone crusher, multi-cylinder hydraulic cone crusher is combined with single hydraulic cone crusher and spring cone crusher, adopts advanced design concept, designed by optimizing the new cone crusher, with better broken frequency and eccentric shaft, make the broken product fine-grained level content high, less than silent edge discharging mouth grains of content reach appropriate amount, significantly improve the subsequent working procedure of processing power, reduce comprehensive energy consumption.

28-01-2012 om 06:39 geschreven door annazhao356  

The infrastructure investment from the government stimulates the development of some downstream industries. The crusher industry mainly led by cone crushers caters to the current social development tide and will maintain a sustainable development momentum in the following days.

On the basis of the development of the crushing equipment industry, although the infrastructure investment is slow to rise, domestic urbanization process is still proceeding rapidly, and meanwhile urban traffic problems (rail transit construction) and environmental problems (sewage disposal and solid waste treatment) are attracting increasing attention from the public. Therefore, the concerns of the influence of China's future investment in infrastructure on the downstream industries will gradually transfer from the amount factor to the structural factor. With the R&D and production of hydraulic cone crusher and mobile crushing plant in Hongxing Mining Machinery, the market space of crushing equipment applied to new areas like premixed dry mortar and construction waste disposal has been broadened greatly. In terms of environmental protection and sustainable development, the development of crushing equipment like cone crusher has already opened up new situations.

From the future development potential of infrastructure construction, China's urban rail transit construction is still in its early stages. With the starting of high-speed railway projects in various regions of China, cone crushers and some other related crushing equipment are extensively applied. On the other hand, the domestic subway construction has just started to develop, so it will become another main market for the application of crushing equipment like cone crushers. Compared with other infrastructure projects, the construction of subway will maintain a relatively rapid growth in the long term. At the same time, the large-scale subway construction period will appear between 2015 and 2020. The construction cycle is evidently longer than that of other infrastructure projects. Driven by this factor, the crushing equipment industry is bound to keep a rapid growth momentum in the near future.

28-01-2012 om 06:39 geschreven door annazhao356  

Raymond Mill is mainly applied to the powder processing of mineral products in industries of metallurgy, construction, chemistry, and mining etc. It can produce powder from more than 280 kinds of non-flammable and non-explosive mineral materials with Mohs hardness below 7 and humidity below 6%, such as barite, limestone, quartz, calcite, granite, porcelain clay, basalt, gypsum etc. The final size is between 613micron and 440 micron(0.613mm—0.044mm).

With three-dimensional structure and land-saving ，the Raymond mill features steady and reliable transmission with screen-passing rate of 99% .The technical advantages of the Raymond Mill developed by Henan Hongxing Mining equipment Co., Ltd., the Raymond Mill with large, middle, small type energy-saving have adopted the modern design... And the Raymond Mill also have some relative names ,such as new energy-saving Raymond Mill, pendulum Raymond Mill equipment, super thin suspension grinder ,etc.

And this kind of Raymond Mill can be applied to the powder manufacturing with high-pressure and closed circuit in the field of small mines,chemicals, building materials, metallurgy, etc. And the Raymond Mill has found its extensive application to crush the non-flammable and explosive materials with the Mohs of lower than 7degree and moisture of below 6% and so on. This kind of Raymond mill adopts the advanced structure and are developed on the basis of large-size Raymond mill with the advantages of high-efficiency ,low energy-consumption, small cover area, and low investment cost. And the wind classifying stream process in the circular working process of wind machine-grinding shell-and the inner circular of the wind machine. So the powder dust is little than the high-speed with the characteristics of clean peration environment and no pollution environment.

Henan Hongxing produces Raymod mill and also other milling machines. All the machines produced by our company are mainly used in building materials, metallurgy, cement plant for drying of limestone slag, coal powder, slag, clay stone. With advanced research team and responsible management principles, Henan Hongxing must give you the first class products and services. Welcome to inquire and purchase.

28-01-2012 om 06:39 geschreven door annazhao356  

Domestic Heavy Industry notices that, the only standard to measure products’ quality is to research and produce, meet clients’ demands according to markets’ demands. Insisting on improving product quality and meeting client visible and invisible demands have been Chinese primary goal in Heavy industry.

Competition in Chinese heavy industry shows new trends. Facing to this trend, all companies work hard to improve methods and technology, so as to raise comprehensive competences.

In 2011, domestic heavy machinery industry keeps running highly, and the import is supposed to be 15% increase above, while export 20% increase. But it will take a long period to recover its economic status i.e. 13.42 billion US Dollars before Financial Risk.

In June 2011, the month-on-month producer price indexes for the industrial sector maintained the same level over the previous month, or it was up by 7.1 percent over the same month last year. The month-on-month purchaser price indexes for the industrial sector was 0.2 percent up while the year-on-year growth was 10.5 percent. Not only changes of mining industry in Chinese market, but also there are tough changes in South Africa.

South Africa may strengthen mining laws because companies are compromising worker safety as they accelerate production amid rising commodity prices. South Africa, where Anglo American Plc (AAL), BHP Billiton Ltd. (BHP) and AngloGold Ashanti Ltd. (ANG) operate, is the world’s largest platinum producer and Africa’s biggest gold producer. Its mines are among the world’s deepest, and labor-intensive methods have made them some of the most dangerous. About 76 people died at South African mines from Jan. 1 to Aug. 15, compared with 79 a year earlier, government data show.

The ruling African National Congress is studying nationalization of mines following calls by its youth wing. Shabangu has resisted such a move, saying it may threaten investment in the industry. “I am surprised that while globally there is real concern about the state of the world economy, with all countries chasing investments to shore up their economies in a bid to drive growth and create sustainable jobs, we are grappling with a debate about nationalization,” she said. “We have seen some of the mining investments going to other mining jurisdictions.”

Of course, it happend many times in China. So we can consider that how important to choose mining machine with good quality, high satety and advanced technology. Henan Hongxing Mining Machinery Co. specializes in Jaw crusher, Impact crusher, Combination crusher, Sand maker, Flotation machine, High-strength raymond mill and other mining machine. Its products are all in good qualification and high technology, so as to make sure all safety in mining operations, And Hongxing Brand is a “China Famous Brand” for reliable and stable quality. It firmly believes that it can get sincere repayment with our sincere dedication.

28-01-2012 om 06:39 geschreven door annazhao356  

China is huge, fast growing, manufacturing country. To continue in this vein they need huge amounts of raw materials. It is increasingly importing these to fuel its growth. In fact, China is forecast to be the world’s biggest coking coal importer by 2015. China’s increasing commodities imports are driving prices up, and that is hurting its own trade balance. What can it do about it? The most obvious answer is that it will have to mine more of its own raw materials to even slow this trend down. In order to do this it will need more mining equipment. This means more business for mining machinery manufacturers - Henan Hongxing is one of them.

Recent years, it appears many disasters. For example, the earthquake not only in Sichuan of China in 2008, but also in Japan this year. Beijing time on March 11,Japanese waters around maizuru, Richter 9.0 magnitude earthquake.By this earthquake is influencing Japan's heavy industry such as domestic mining machinery. Japan is the important origin of global engineering machinery and the key parts. We think, after this earthquake, thread of nuclear pollution, post disaster reconstruction, inconvenience of transportation, losses of economy and other factors pulled mining machinery needs, which decreased the exports of China mining machinery to Japan.In mining machinery, there are mainly 4 series of mining equipment: stone cushing machine, sand makeing machine, powder making machine, ore dressing machine. Of course, burning-free brick machine and others are included. Nowadays, the mining market is mature, and expands so fast. The mining machinery suppliers must make revolution and improvment for future development and competition.

China’s 27 largest steel companies saw a 15.7% decrease in the first-half profits from a year earlier for a combined profit of 10 billion yuan ($1.6 billion), according to the Shanghai-based researcher Wind Info, as soaring iron ore costs squeezed margins. We must grasp every chance to make our own company expand and eventually make our country's mining machinery industry prosper.

28-01-2012 om 06:38 geschreven door annazhao356  

At present, China mining machinery industry has stepped into the rank of international market, and the development scope is obvious. But so far, there is still a breaking-in period in mining machinery industry. What is breaking-in period inf the field?

Breaking-in period is a personal experience almost everyone has gone through. There is no exception, it is also the same with machine, especially mining machinery. About this period, there is some features.

1. Seepage

Due to parts' looseness, or influenced by vibration and temperature, there will be seepage in machine' s sealing surface, pipe joint, etc. Some flawed processing technics may not be found during assembling and trial operation, and when in operation, these flaw will be gradually exposed by vibration and impact force, taking the form of water or oil leak. So it is very common during running-in period.

2. Looseness

Newly processed parts may have some deviation in geometric shape and fittig size. During the primary period of using, vibration, impact , temperature, distortion, all these factors with later abrasion will make machine parts loose.

3. Poor Lubrication

As the fit clearance of newly assembled parts is relatively small, so it's hard to guarantee its even distribution, leading to the difficulty of forming even oil film in friction surface. Low effect of lubrication will make mining machine's abnomral abrasion in the early stages or even worse cause malfunction.

4. Operation Mistake

For operators who don’t know enough about machine structure and formance, especially new operators , malfunction caused by operation mistake is very easy to occur.

Sustaintial and stable development will take a transition period or breaking-in period. With the period, any detail will bring great profit or even great loss. Especially for mining machiner industry - the leading heavy industry, we'd better pay more attentions and energies to keep and extend it.

11-01-2012 om 05:16 geschreven door annazhao356  

Mining wear parts are not all about durability and materials. Many suppliers are keen to emphasize how the parts are compatible or reliable. Imagine purchasing new mining wear parts but your employees are having difficulty embracing new features or they are not maintaining the wear part according to the supplier's recommendations. This may be a situation where a training session can educate employees about the new mining equipment parts and they can better understand the maintenance schedule. A supplier that offers training programs is one that is in-tune with their clients. Training sessions can help improve workplace safety and aid in a seamless transition to working with new parts.

Supervision and maintenance of mining OEM replacement parts is another service that suppliers frequently offer. This means that the purchaser contracts out the inspection and maintenance of the parts. This service can greatly benefit a company, as it means the worksite will regularly have experts with the latest knowledge checking the equipment. Common sense tells us that regular maintenance improves productivity and performance. Having mining wear parts experts perform this service only enhances the process. They can quickly perform maintenance on-site and help the organization identify problem areas before they become large repairs.

Another key service to investigate is how repairs are handled. When it comes to any mining parts, they will eventually need repairs, need to be retrofitted, or perhaps completely re-built. Finding a supplier that offers these services is a cost-effective solution to handling failing equipment. The expense is far less than buying new or refurbished equipment. Such a service can quickly restore equipment so down time is kept to a minimum.

There are times, however, when mining wear parts simply need replacing. This is a service that may seem obvious but should still be investigated. Can the supplier quickly replace the wear part that they previously sold to the company? What are the delivery timelines? Are they able to accommodate international delivery? A supplier should be able to adequately outline their replacement service. The way a supplier handles repairs heavily influences a purchaser's business.

Finally, one of the most sought after services for purchasers of replacement OEM mining parts is the possibility of engineered-to-order (ETO) parts. These are essentially custom-made mining parts, designed to accommodate new or older equipment. A supplier must have a thorough knowledge of previous designs and specifications so that they can adapt parts to different equipment. This expertise and experience is an essential service.

As important as the mining wear part is, the services offered by the supplier are just as integral to the relationship between the purchaser and supplier. Before buying wear parts, be sure to research the services provided.

11-01-2012 om 05:16 geschreven door annazhao356  

Now mining machinery and equipment enterprise to pay more and more attention to the high efficiency, energy saving environmental protection equipment research and development and production. For example, mining machinery the short-lived, low energy consumption and reduce the life of the weight of the design principles.Jaw crusher supplier In practical production using low environment load materials, as far as possible, do not use freon,Jaw crusher supplier chlorine rubber, resin and asbestos and other harmful material. Parts of the waste treatment and minimize pollution comprehensive cost optimization, mining machinery products in initial stage design to consider scrapping a low cost and simple processing, less pollution, spare parts to collapse convenient, broken easy,Flotation cells can burn disposal or can be used as fuel recycling, etc. Use of renewable materials and resources, such as promoting the fuel cell mining machinery and geothermal resources mining technology and equipment.

Countries in search of ore to encourage while intensifying the reorganization of the mining industry marketing efforts.Flotation cells With a large number of small metallurgy, small coal mine, small cement enterprise is closed, large new concentrator, large coal and large cement plant construction in succession,Screw classifier the mining equipment put forward higher request, the urgent need to disposal capacity, choose points high efficiency and reliable operation of the energy conservation and environmental protection equipment. Mine environmental protection equipment of automation,Screw classifier large-scale and high efficiency energy conservation become mining machinery and equipment manufacturing enterprise in future studies focus on the subject.

In addition, a new type of environmental protection and energy saving equipment of interest are as industry scale and technology progress and falling rapidly. Interest rate cuts mining investors are more willing to purchase affordable, quality reliable environmental protection and energy saving equipment production as the device of choice. Based on this, environmental protection and energy saving equipment increasingly show cost advantage.

11-01-2012 om 05:15 geschreven door annazhao356  

If roll along the length direction feeding not even, roller surface not only faster, and each point wear is uneven and will appear ring groove, the normal work have been destroyed and broken the uneven size products. Therefore, in addition to crushing the roll crusher, outside of finely roll crusher, usually a feeder, to ensure that the feeding successive and even, and the length of the feeder with roller length equal, makes the feeding length direction along the roller uniform. In order to ensure the maximum efficiency of hammer crusher, charging must continuously even distribution of the rolls.

We should be regularly check whether the material mouth had blocked phenomenon, and in the motor stopped working to stop before feeding, when material completely dropped, the roll of a power outage, motivation may idling. And roller, the reasonable maintenance and correct crusher of operation, can ensure long-term continuous work, reduce stop time, only normal management and every day to check the normal work of the roll crusher, to prevent failure, and ensure that the work continuously. Therefore, the operator should pay attention to the following items:

(a) Pay attention to all parts, such as the discovery of bolts shall be immediately screw loose;

(b) Before work must first start roll crusher, wait for after normal speed, again to machines feeding, when parking program instead;

(c) Check the material regularly, such as the discovery of a mouth clogged, should be cleared;

(d) Check the vulnerable parts wear degree, always be worn parts; replace

(e) Not make machines produced load, should always be electric instrument;

(f) bear oiling in time, do not make in the place of oil bearing;

(g) Be controlled bearing temperature, may not be higher than the air temperature around 25 to 30 ;

(h) put the plane, chassis activities device should remove dust and material, so as not to roll crusher met and can’t broken material, activity in the chassis not bearing mobile, down to produces serious accident.

Henan Hongxing Mining Machinery Co., Ltd, in order to promote the competitive strength, the advanced technologies have been introduced from America, Germany, Japan and Australia, which established the international advanced production line, first-class modern testing base as well as research centers of sand maker, mill and mine-selecting equipment. Scientific management, advanced processing technology and innovative manufacturing theory make the company become the mining machinery manufacturing and exporting base in China.

11-01-2012 om 05:15 geschreven door annazhao356  

A modern day gold panning is underway. With prices at an all time high more and more gold prospecting are heading into the mining fields of Arizona, Nevada, California, New Mexico, Alaska and many other places across the U.S. and other gold bearing areas of the earth. In the mining and prospecting world you can now routinely hear of men and women gold seekers spending thousands of dollars on prospecting equipment they have never used, having no experience finding gold and buying worthless mining claims with hopes of striking it rich. Those who are mining the miners are in the real.

Recreational gold mining and prospecting has become a popular outdoor recreation in a number of countries, including New Zealand (especially in Otago), Australia, South Africa, Wales (at Dolaucothi and in Gwynedd), in Canada and in the United States especially in western states but also elsewhere. Recreational gold mining is almost entirely small-scale placer mining.

Gold trommel is the mining of alluvial deposits (deposits of sand and gravel in modern or ancient stream beds) for minerals. This may be done by open-pit (also called open-cast mining) or by various forms of tunneling into ancient riverbeds. Excavation may be accomplished using water pressure (hydraulic mining), surface excavating equipment or tunneling equipment.

Gold mining and prospecting activities allowed on public lands vary with the agency and the location. Gold pans and shovels are commonly allowed, but sluice boxes and suction dredges may be prohibited in some areas. The Department of Agriculture in the U.S. is now of the view that recreational gold panning and gold prospecting in national forests is permitted provided that no machinery or explosives are used, no waterways are diverted, and no permanent or semi-permanent structures are built. There are public mining areas in many states, and prospecting may allow one to stake a gold placer claim or other type of gold mining claim in certain areas. Some public lands have been set aside for recreational gold panning. Some private land owners also give permission for small-scale gold mining.

The beauty of this new rush is we get to experience it and see the successes and failures as they unfold in the fields. Gold Mining and prospecting equipment sales are at an all time high, advertising in gold prospecting and mining magazines is being sold at premium prices and the BLM is processing more gold claims than any time in the last 20 years.Metal detectors costing $4,000.00 plus designed for gold are selling like gold pans in the days of the gold rush of the 1800s. This is a very exciting time to be a gold prospector.

11-01-2012 om 05:15 geschreven door annazhao356  

More businesses are turning to green cleaning services over traditional chemical cleaning services. Read on to determine if green cleaning is right for your business and find out how green cleaning holds up to traditional methods.

When you use chemical cleaning products regularly, you often forget how dangerous they are. By using chemical cleaning products, you are not only harming the environment, but also your health.

Several cleaning products are classified as ‘corrosive’. These are the chemicals that cause damage to organic material, particularly human flesh. When cleaning, you are using chemicals to clean away the dirt and grime. The more effective a chemical is in cleaning away dirt, the more damaging it will be to your skin. If it accidentally splashes in your eyes, it will do even more damage.

No matter how safely you use chemicals, how they are stored and how well we stick to the manufacturers’ guidelines, the reality is they still affect our environment. Many people release chemicals into storm drains, meant for removing excess water after a downpour. This has an extremely negative impact on our environment. Several cleaners release pollutants in the air, and the poisonous effect of these pollutants severely harms animal and plant life.

The only way to fight against polluting the environment is to seek safer alternatives for cleaning commercial facilities. Choosing products that have environmental attributes such as biodegradability, low toxicity, low volatile organic compound (VOC) content, and low life cycle energy use will minimize the effect on our atmosphere. It will help improve air quality and reduce water pollution, thus making our quality of life better.

The widespread popularity of green cleaning products with environmental agencies indicates that these are effective. Agencies such as EcoLogo and Green Seal certify products for efficiency, in addition to their health and environmental benefit. As for the costs, prices of green products have come down steadily in recent years. Moreover, usage of green products offers some ancillary benefits as well. Insurance companies may lower the premium for enterprises using green cleaning products. Recent studies also indicate that the use of these products boosts productivity.

11-01-2012 om 05:15 geschreven door annazhao356  

Rotary dryer is used to dry and dehydrate the materials with high water content, which plays an important role in modern industrial area. It can make the waste sludge into usable resources and save energy conservation to achieve the sustainable development of scientific strategy concept with good economic and social benefits.

We have explained you some basic knowledge of rotary dryer in the news we published before. How to improve the drying capacity of rotary dryer is our customer’s primary concern. Here we would like to share you the temperature of hot air affects the production capacity of rotary dryer. Drying capacity is affected by air temperature more seriously.

When choosing the drying equipment, we should be sure to have good understanding of material limit temperature. Once the material allows, we should try to choose high-temperature media.

Particularly, there are many types of drying methods, especially the fast drying. The material temperature after drying is beyond the medium temperature significantly. For example, the air temperature of air dryer is up to 250 or more, while the discharged temperature is generally below 60.Henan Hongxing Mining Machinery Co., Ltd is a joint-stock mining machinery manufacturing enterprise integrated in scientific research, production and marketing. It is located at the High New Technology Industries Development Zone of Zhengzhou,China with an area of 50 thousand m2 which includes 15,000 m2 of standard heavy duty industrial workshop. Equipments are more than 160 pieces, including large and medium sized metal processing, riveting and installing equipments. There are more than 660 workers including 80 administrators with secondary and senior occupational titles and engineering technicians. In order to promote the competitive strength, the advanced technologies have been introduced from America, Germany, Japan and Australia, which established the international advanced production line, first-class modern testing base as well as research centers of sand maker, mill and mine-selecting equipment. Scientific management, advanced processing technology and innovative manufacturing theory make the company become the mining machinery manufacturing and exporting base in China.

11-01-2012 om 05:15 geschreven door annazhao356  

Whenever establishing the property value of equipment, whether or not for farm equipment, manufacturer equipment, restaurant equipment appraisal or machinery appraisal, the appraisal business will need to take on one of three methods. The actual method to be used depends upon readily available data, the condition of the machinery and the business asset which is getting the appraisal.

The 3 old-fashioned strategies to establish the property value of anything are: Cost Approach; Sales Approach; Sales Comparison Approach.

The Cost Approach compares the price tag to restore the machinery or equipment then taking away the level of wear to the item. This method considers various factors; what was the price of the machinery when bought new from the factory, precisely what the valuation on the particular equipment is these days if purchased new and also the estimated expense to refurbish the machine to be regarded as totally refurbished.

The Sales Approach is also known as the Market Approach. The Sales Approach may be the more widely known strategy to appraising machinery and equipment. Real Estate appraisers make use of this method to establish value on a household. The Sales Approach works very well for machinery appraisals because marketplace info is readily obtainable and also reliable.

The Sales Comparison Approach to valuation compares the sales of other equivalent machinery or equipment within equipment auctions, classified prices and other known marketplace valuations. Using the knowledge of the market industry the appraisal company is likely to make adjustments to the worth of the machinery that indicate the equipments age and condition.

To determine replacement prices the appraiser will most likely choose the manufacture and other prices lists. The actual replacement price is the cost to replace the equipment completely.

Devaluation aspects can be determined by just how much wear and tear the equipment has on it, as well as by obsolescence. Devaluation variables also are influenced by life expectancy, its age, and also the equipments functional status or utility. Some other depreciation variables will be affected through things such as regulatory concerns, monetary penalties, as well as supply and demand.

Yet another approach that is less frequently utilized is the Income Approach. The Income Approach calculates the amount of cash flow that a piece of machinery could very well generate if totally functional. These statistics can be extremely hard to exactly figure out because possible revenues vary so significantly.

Most equipment appraisal companies use a mix of all these techniques to decide equipment value. With the use of a number of techniques the professional appraiser is able to help support the valuation of the equipment they are appraising.

To find out more about the appraisal business and how to evaluate equipment make sure you be sure to look at all of my many other content articles about the appraisal business.

11-01-2012 om 05:14 geschreven door annazhao356  

As many things are going very fast in today's changing world. So, we have to be prepared for all those changes. Technology is one of those things which is going a rapid change from a few couple of years. People are becoming familiar with the machines. Different types of machines are used by different groups for different purpose. Here, we will make discussions about steel rolling mill machinery.

This machine is used in factories for preparing metal sheets. Before moving ahead, you must know what metal is? Well metal is an electropositive element having shiny surface and is good conductors of heat and electricity and can be melted or fused into any shape you want by heating it on a high temperature. Metal sheets are made by passing the material between the rollers. It is used for different purposes such as nail making, metal or steel sheets. This machine is categorized into two parts: hot rolling mill and cold rolling mill.

If the temperature of the metal is above than its recrystallization temperature then it is termed as hot rolling process. If the temperature of the metal is below than its recrystallization temperature then it is termed as cool rolling process. In hot rolling mill, a large piece of metal is heated above their temperature and then deformed between rollers. Cold steel rolling mill machinery can be used for all types of heavy mechanical engineering equipments.

Rolling process is one of different types which include flat rolling, foil rolling, ring rolling, roll bending, roll forming, and profile rolling, etc. Flat rolling is a process in which a material having a rectangular cross section is fed between the rollers which results in metal sheets. Float rolling process is used for producing foils. In this process, rolling is done by cluster mill because small thickness requires a small diameter rolls. Ring rolling process is a special type of process that increases the diameter of the ring. Roll bending process produces cylindrical shaped products. Roll forming process is used for producing mechanical parts with long length or heavy quantity. There are many other methods of making metal sheets and other metallic instruments with the help of steel rolling mill machine.

If you are in need of a machinery then contact to site named machinesindia.com. This site will provide you the contact no., address and other related information of dealers in India as well as across the world. . This site will enable you to reach the dealer who deals in this machine. This site also offers various product category such as hand tools, pharmaceuticals machinery, machine tools, roll forming machinery, plant and machinery, oil mill machinery and lots more. If you are looking for expanding your business then be a part of this website. Not only the steel rolling mill machinery, you will also find other mechanical equipments, and machinery.

11-01-2012 om 05:14 geschreven door annazhao356