Monday, December 26, 2011

Afton-Ajax Copper-Gold Project, Canada

Located near Kamloops in British Columbia, Canada, the Afton-Ajax copper-gold project is being developed by New Gold and Abacus Mining and Exploration. The development area, Afton-Ajax Cu-Au District, is operated by Abacus. The mine contains approximately 80% surface resources and 20% underground resources. The open-pit resources are owned by Abacus, which also owns 60% of the underground resources.

Teck Cominco was the operator of Afton-Ajax until it sold the rights to Abacus in November 2005. As part of the deal, Abacus purchased a mill and tailings pond at Afton. The related permits, access rights for the tailings, water and some surface rights were also acquired.

"The mine contains approximately 80% surface resources and 20% underground resources."

In order to accelerate the development of the mine, Abacus entered into an investment agreement with KGHM Miedz in May 2010 to form a joint venture (JV) that would explore Afton-Ajax.

Under the agreement, KGHM will own 51% of the JV by paying $37m in cash to Abacus. The terms of the agreement allow KGHM to acquire a further 29% in the JV after completing a bankable feasibility study.

TD Securities was KGHM's financial advisor for the transaction, while CIBC World Markets was the financial advisor to Abacus.

Geology and reserves

Afton-Ajax contains porphyry deposits of alkalic copper-gold. Abacus and New Gold completed Phase I drilling at the site by 2008. Analysis of the drilled samples was done by Eco Tech Laboratory.

Abacus carried out a series of diamond drilling programmes at the site during 2005-08. It completed more than 520,000ft of drilling by 2008. AMEC Americas was contracted in June 2008 to provide engineering services for the project. It also prepared a mineral resource model to estimate the reserves at the deposit.

"Approximately 80% of the estimated resources are in the area owned by Abacus."

As of June 2009, the measured and indicated resources at the mine were expected to be 442mt grading 0.30% Cu and 0.19g/t Au. The inferred resources were approximately 80.6mt graded at 0.22% Cu and 0.16g/t Au. These estimates were based on 0.13% copper equivalent cut-off.

Approximately 80% of the estimated resources are in the area owned by Abacus. The remaining 20% are in the area shared between Abacus and New Gold.

Production

The technical feasibility in the preliminary economic assessment report was established assuming annual copper production of approximately 50,000t and gold production of 100,000oz.

Open-pit mining

The open-pit mine plan assumes an average strip ratio of 1.7:1. The open-pit will contain 12m benches. The pit slopes will be adjusted according to the geology. Electric drills will be used to drill the ore and waste. They will be able to drill blastholes of 311mm in diameter. Haul trucks will transport the blasted material from the site to a gyratory primary crusher. Electric rope shovels and front-end loaders will be used to load the material into the haul trucks.

New Gold owns a portion of land and a water pipeline in the Afton area, which it acquired from Teck Cominco in 2007. The land lies between the mill and tailings acquired by Abacus. Teck Cominco was using the pipeline to supply water to the open-pit mine at Afton. In March 2008, New Gold agreed to share the pipeline with Abacus to supply water to Afton-Ajax.

Ore processing

"Abacus expects that the mining operation will have the potential to process 60,000t of ore a day."

The ore crushed at the gyratory crusher will be delivered to a copper concentrator that will include a 40ftx25ft SAG mill and two 24ftx42ft ball mills. The concentrator will recover copper and gold concentrates from the feedstock using a conventional flotation circuit. The recovery is followed by filtration before the concentrate is shipped out.

Abacus expects that the mining operation will have the potential to process 60,000t of ore a day.

Costs

Wardrop Engineering completed the technical feasibility of the mine development in July 2009 and estimated that the project would cost $535m. The mine life was assumed to be 23 years starting from 2013. The feasibility was based on the average mining costs of $1.17 per pound of Cu and $700 per ounce of Au.

Environment

The environmental assessment made by Wardrop concluded that the project would not cause any significant harm to the flora and fauna in the surroundings of the project site.

Tuesday, December 13, 2011

Coal processing equipments in South Africa

South Africa is not only rich in metal mining, but also rich in the nonmetal mining resources. For example, the coal reserve is the seventh of the world. Now South Africa is one the chief coal production countries, it is the fourth largest exporting country of coal and it is also the leader production country of liquid fuel made of coal. So coal crusher for sale in South Africa has big market. With more investors focus on the South Africa coal industry, Double has won more and more gaze from these investors.

Coal-processing-equipments-in-South-Africa[1]

Coal Processing Equipments

South Africa coal processing equipments offered by SBM are mainly jaw crusher, impact crusher, hammer crusher, ball mill and LM series grinding mills and feeder, screens and belt conveyors, etc.

Many producers produce coal aggregates, the coal crushing plants are able to satisfy their requirements. Many producers produce coal powders or process coal ash; in this case, the coal grinding machineries are very important.

Coal crusher plants

The commonly process of coal crusher plants in South Africa are similar with each other. Jaw crushers crush big coal lumps to small ones when they dig out from well or from deposits. It is really a easy work for Double jaw crusher. Actually, Double jaw crushers can be used to crush numerous mining ores and different stones, such as granite, marble, basalt, gravels, limestone, gypsum, clay, manganese ore, chrome ore, iron ore, gold ore, copper ore and zinc ore and so on.

As to the impact crushers, if the raw coal size is not very big, they can crush the lumps to small particles directly; if the raw coal size is big, impact crushers are used behind the jaw crushers. Though the application of impact crushers is wide, but impact crushers should used in crushing soft materials. If the coal deposit is small and producers just want to build one small coal production line in South Africa, Double hammer crushers are really good choices. Also, the output size of hammer crusher is quite small and adjustable, no other better machines are better than them in this function.

Coal grinding process

In the coal grinding process, ball mill and LM series grinding mills are widely used. It is well-known that many factors must be cared when producers grind coal powders, for example the inflammability. Double LM series grinding mill and ball mill well solve these problems. And they are really high performance and price ratio products.

Till now, Double has many coal crushers and coal grinding mills used in South Africa. Though the scales are not very large, they do make many more South Africa people know Double. And we do believe our service and our products will help us enlarge our market in South Africa in the near future.

If you are one investor and plan to invest in South Africa coal industry, just be free to contact us; if you any problems about the coal crushing plants just be free to contact us. You can chat with our engineer on-line, the answer will be shown you immediately; you could also leave your email address with us, we will get in touch with you within 24 hours.

Friday, December 9, 2011

Replacement Bearings for Crushing Equipment from Messinger


Thrust Roller Bearings for Crushers.

If Messinger Bearings doesn't have the rolling element bearing you need in stock, they probably have it in production. In either case, they can get it to you quickly so you can get back in operation fast. Their bearings are compatible with many crusher brands and in many cases have been supplied as OEM parts.

As part of Kingsbury, Inc., the leader in fluid film bearing technology they will have the bearings and the resources you need.

They Can Repair Your Bearings For Big Savings

Why replace a damaged bearing when you can get it repaired for far less money and have it perform like new? Not only can the Messinger Bearings Repair Program provide savings of up to 65% over the cost of a new bearing, but you'll have your bearing back on-line in less time than it takes to have a new one installed. In addition to the savings, their repair program provides high quality craftsmanship and the shortest possible delivery time.


Messinger can expertly repair bearings up to 25 feet in diameter.

Their repair capabilities include all types of ball and roller bearings, ranging in size from an internal diameter of 2" to an outer diameter of 25 feet. They not only service their bearings but those of other manufacturers as well. So no matter what brand your bearing is, take advantage of Messinger Bearings' 95+ years of bearing expertise the next time it's damaged and save time and money.

To learn more about replacement bearings for crushing equipment go to the REQUEST MORE INFO button above or click on the DIRECT CONTACT button to reach Messinger directly.

Monday, December 5, 2011

Iron ore crushing machines manufacturer

The mineral resources of Mauritania do have great potential, particularly the iron ore resources. The proven iron ore reserves is the top two in Africa, it is also important in the world iron ore resources.

Iron-ore-crushing-machines-manufacturer-300x199

Iron ore crushing machines for sale in Mauritania

Double has rich experience in designing Africa mining ore crushing plants and we have many customers in different countries in Africa. So do in Mauritania.

For the grade of Mauritania iron ore is quite high, many investors would like build iron ore crushing plants instead of building complete iron ore processing plants that contain iron ore crushing machineries, iron ore grinding machines and iron ore beneficiation plants. So the costs of the investments are usually quite small.

Iron ore jaw crushers 

Jaw crushers can be fond in almost every iron ore crusher plant. Double jaw crushers absorb the latest crushing technique and adopt the steadiest main frame design. Also, we strengthen the wear parts and use ferrochromium to prolong the wear parts service life. In this way, it greatly reduces the maintenance time and ensures the investors get return as soon as possible. Simple structure and good performance make it the best choice for iron ore crushing process. In the whole iron ore crushing plants, Double jaw crushers are used in primary crushing process and they are competent to crush big raw material to small lumps, which are able to meet the max. feeding size of subsequent iron ore crusher, such as cone crusher.

Iron ore cone crushers 

Iron ore cone crushers are widely used in iron ore medium-fine crushing process. Double has two types cone crusher for customers’ references; they are our HP series high performance hydraulic cone crusher and S series cone crusher. Compared with S series cone crusher, HP series cone crusher has higher crushing efficiency under the same situation. But S series has better adaptability in very bad environments. Both of the two types cone crusher adopt optimized crushing cavity. And the mantle and bowl liner and some other key wear parts are made by high intensity wearable material. With the help of cone crushers, the iron ore can be crushed to very small size, such as 40~20mm, 20~10mm, 10~5mm, 5~0mm (or 1”~3/4”, 3/4”~2/4”, 2/4”~1/4”, 1/4”~0). The final products size range can be controlled by Double vibrating screens.

Iron ore aggregates plant

Iron ore aggregates discharged from the iron ore crushers are in different sizes. Some maybe able to meet requirements, some are still bigger than requirements. So they must be classified. Double vibrating screens are widely used in separate the qualified particles from mixtures. And the wire meshes are easy to be changed. So producers can adjust the final products size easily according to their requirements.

When the iron ore particles are classified by the vibrating screens, belt conveyors will transport them to final store piles or loading them to trucks for sale directly.

Mauritania iron ore crushing plants do have great invest potential, so if you intend to invest in Mauritania iron ore crushing machines, just be free to contact us.

Chat with our engineers on-line, you can get answers immediately; leave your email address or your phone number, we will get in touch with you within 24 hours. We would like to help you solve your problems with you together.

Mauritania mining processing plants

Mauritania is located in the western of Sahara. Though it belongs to underdeveloped country and is not known by many people. But the mineral resources of Mauritania do have great potential, particularly the iron ore resources. The proven iron ore reserves is the top two in Africa, it is also important in the world iron ore resources. Other primary minerals of Mauritania are gold, diamond, oil and gas, gypsum, phosphate, salt, kaolin, etc. So in many areas, many kinds of Mauritania mining ore crushing plants can be fond in the mining deposits.

Mauritania-mining-processing-plants-300x225

Mauritania mining investment opportunity

Nowadays, the potential mineral resources win a lot of gaze of international investors. Foreign investors from different countries begin to invest in Mauritania mining industries. They purchase mining ore crushers and build mining processing plants in Mauritania. As a result, Mauritania mining investment is growing rapidly these years. In 2004, it became the Africa’s third-largest mining investor after South Africa and Ghana’s.

Mauritania iron ore resources

Mauritania iron ore resources are mainly fond in the northwest zones, different scale iron ore crushing plants are built near Zouerat areas. In 2005, it estimated that the iron ore reserves are about 700 million tons, and the Ferrum is about 400 million tons. Average grade is about 57%.
The iron ore production is about 10 million tons per year, most of them are for export. At present, many important iron ore companies plan to enlarge the scale.

Gold and Copper resources in Mauritania

Mauritania has earlier copper, gold mining history. The most important copper and gold deposits are located in Mauritania northern orogenic belt and northeast of Nouakchott.. Many famous foreign investor has invested here and many copper ore crushing plants and gold processing plants were built here for many years.

Gypsum Resources in Mauritania

The chiefly gypsum products are from the mining mountain in the north of Nouakchott. Every year, 100 thousand tons gypsum are produced here. But many of the scale of the gypsum crushing plants are quite small. Supposing large scale gypsum production line in Mauritania can be built, the capacity will greatly increased.

Mining ore crushers for sale in Mauritania

Being one of the world-lead mining ore processing equipments manufacturer in China, Double helps customers design many mining ore crushing plants used in Mauritania, such as medium capacity iron ore production line, small scale gold ore beneficiation plants and kaolin crushing plants and gypsum crushing and grinding plants. The popular equipments used in these plants are iron ore jaw crusher, iron ore cone crusher, gold ore hammer crusher and gypsum impact crushers and matched equipments like vibrating screens, vibrating feeder and belt conveyors, etc. We would like to cooperate with investors from different countries. So if you plan to invest in Mauritania mining resources, just be free to contact us.

Chat with our engineers on-line, you can get answers immediately; leave your email address or your phone number, we will get in touch with you within 24 hours. We would like to help you solve your problems with you together.

Friday, December 2, 2011

Crusher plant production and maintenance

The production line of crusher plant mainly consists of Vibrating Feeder, Jaw Crusher, Impact Crusher, Vibrating Screen, Belt Conveyor, Electric Control Box, etc. Double equipment design different production lines ranging 50 t/h to 500 t/h by combining different models of equipments also matching Cone Crusher, Bag Dust Catcher, etc. to satisfy different customers’ technological requirements.

Crusher-plant-production[1]

Crusher plant maintenance

Convenient maintenance is so important in the quarrying crusher plant industry. Maintenance can be defined as working on something to keep it in a functioning and safe state and preserving it from failure or decline. Maintenance activities at quarries range from the maintenance of machines, equipment and vehicles to the keeping of roadways on site in good order, attending to such matters as providing edge protection and securing excavations.

It’s important to keep structural costs down, to design for ease of maintenance and operation, and to combine best practices with advances in fabrication and erection.

Best installation for crusher plant

In mining operations, the layout of crushing plants and ancillary equipment and structures is a crucial factor in meeting production requirements while keeping capital and operational costs to a minimum.Since the crushing plant’s structure and enclosure can represent the largest single cost element in a primary crushing plant, it is imperative to optimize these structural and construction costs to suit the life of the operation.

The fundamental goal for the design of a crushing plant is an installation that meets the required production requirements, operates at competitive cost, complies with today’s tough environmental regulations, and can be built at a reasonable price despite the rising costs of equipment, energy and construction labor.

Thursday, December 1, 2011

Basalt dressing plant

Basalt can be a dark-colored, fine-grained, igneous rock composed generally of plagioclase and pyroxene mineral deposits. It most commonly forms as a possible extrusive rock, such as a lava circulation, but can also kind in small intrusive systems, such as an igneous dike or possibly a thin sill. It has a composition comparable to gabbro.

Basalt-dressing-plant[1]

Basalt is most frequently crushed by basalt killer and grinding machines for use just as one aggregate in construction jobs. Crushed basalt is used by road base, concrete aggregate, asphalt pavement aggregate, railroad ballast, filter stone in drain fields and will other purposes. Basalt is also cut into dimension stone. Thin slabs of basalt usually are cut and sometimes rubbed for use as ground tiles, building veneer, monuments and other gemstone objects.

Basalt Mining Machines

Basalt crusher adopt jaw crusher, impact crusher and mobile crusher in the basalt crushing plant and adopt ball mill, MTW ginding mill, MTW grinding mill, hammer mill and LM series basalt milling machine in basalt grinding plant. In basalt dressing plant contain spiral classifier, concentrator table, flotation machines, filter,concentrator and dryer.
To one complete basalt beneficiation production line,it may contain many of the machines.The final equipments configuration depends the practical demands and the design.

Basalt Beneficiation Flow

When blast or digged out from the underground or from the mountain, the excavator carry the basalt to the basalt crushing site and feed dump the raw basalt mining to the hopper. Then the vibrating feeder under the hopper feed the raw material to the basalt crushers. Usually the crushed aggregates size is 0~10mm when the basalt discharged from the basalt crushers and classified by the vibrating screens.

The the basalt grinding machines (such as the ball mill) will grind the basalt aggregates to sand size or smaller particles. After classified and cleaned by the spiral classifiers, the particles will be fed to the basalt flotation machines or concentrator table. Then the concentrator, filter and dryer will thicken and .dry the particle and high purity available mineral is produced. In the beneficiation process, dense separation is usually adopt one time concentrating process and the producer will sell it after that for low production cost.

Find ideal basalt crushing and milling plant

As one of the superior professional basalt crushing in addition to grinding equipments manufacturer, Double offer customers the very best solution of develop one suitable basalt crushing and milling plant, supply the matched basalt crushers and also basalt grinding mills and linked equipments. Also, we will help the purchaser install the basalt crushing plant and grinding place and good after-sale service.

Monday, November 28, 2011

History of Ball Mill

Ball mill appeared in the early 19th century; 1870 in the grinding mill, based on the development of a uniform size marker rod mill; in 1908 it created a self-mill without grinding media. 30 to 50 years the twentieth century, the United States and Germany have developed a roll bowl mill, roller mill and other vertical type disc pulverizers. This year is mine mineral processing equipment as an essential part of the ball is more rapid development of the.

Ball mill is the material being broken, and then smash the key equipment. It is widely used in cement, silicate products, new building materials, refractory materials, fertilizer, ore dressing, and black glass ceramic and other non-ferrous metal production industries, and other various ore grindability of materials for the dry and wet grinding.

Ball grinding mill is a horizontal rotating device, outer gear, the two positions, lattice-type ball mill. Material from the feed device into the compound by air evenly into the mill screw shaft first warehouse, the warehouse there are ladder liner or corrugated liner, built in different specification steel balls, cylinder to convey ball into the action must generate centrifugal force After the fall height, produce severe impact on the material and abrasive.

To coarse grinding of materials in the first position after the board by the single compartment into the second warehouse, the warehouse lined with flat lining, steel ball inside, the material to further grinding. Powder discharged through the discharge grate plate to complete the grinding operation. Structural characteristics of ball mill from the feeding part, discharging Department, Rotary Department, Transmission Division (reducer, small transmission gear, motors, electrical control) and other major components. Hollow shaft with steel casting, lining Replaceable, slewing gear hobbing by casting process, the body inlaid cylinder liner wear, has good wear resistance.

Ball mill energy consumption in the course of work accounted for the majority of the whole process of cement production, including power consumption, integrated power consumption of cement accounts for about 60% -70%, so
how big the energy consumption of “downsizing” is a cement technology workers unremitting goal. Grinding equipment selection, based on cement and concrete properties (performance,mechanical properties, durability) as the core, not just the pursuit of the production process of reducing power consumption, but also to meet the needs of building energy saving.

“Standard density is low, a good additive compatibility, well age, high strength, help to improve the durability of concrete is the quality of cement concrete.” At the same time, also ensures the development of admixtures industry view, “admixture of cement industry can reduce the required particle bound to improve the performance of cement plays an important role.”

Saturday, November 26, 2011

Turnkey dolomite crushing plant for sale

SBM Mining Machinery has always been emphasizing quarry solution and mineral mining processing solution especially Dolomite crushing plant and dolomite grinding process solution for Dolomite powder making , which has formed plenty of successful mineral ore crusher and grinding mill plants designs.

Dolomite stone crushing processing

dolomite-processing-equipment-300x168Firstly, we select the usable materials and transmit all of them with the vibrating feeder. Then vibrating feeder pours them into primary Dolomite crusher. Then products of primary Dolomite crusher get crushed by secondary Dolomite crusher.

Secondary Dolomite crusher crushes stones into smaller size in most cases they can get used. But more regularly these products of secondary Dolomite crusher get screened by vibrating screen and whose can fit the requirement will leave this method and become the ultimate product as well as the others goes back to secondary Dolomite crusher or even primary crusher to have crushed.

Finally, Dolomite all become the right products . Tertiary Dolomite crusher is usually found in special crushing process. Tertiary Dolomite crusher will process stones into smaller size than secondary crusher.

We usually choose mobile crusher or portable Dolomite crusher is process. Because it’s really easy to use mobile Dolomite crusher or portable Dolomite crusher within this process.

Dolomite Manufacting Process

The mineral is worked by shallow pits. During mining the Dolomite is taken care of into different grades depending upon the colours because they fetch different prices as well as, because their suitability is determined by the colours. The mineral is utilized invariably by means of fine powder. Few important mine-owners have their own pulverizing plants; others target pulverizers.

Dead burnt refractory dolomite is manufactured in rotary kilns. Generally high-grade dolomite, containing combined impurities under 3%, is selected for dead burning.

The dolomite after dead burning is cooled in either rotary or reciprocating recuperative coolers. The air useful for cooling gets heated and is also again used as secondary air for combustion within the kilns. When D.B. dolomite is manufactured having an additive, it’s important to use somewhat higher firing temperature so that you can shrink the dolomite inside a reasonable time-cycle in the kiln. It’s been accomplished by improved thermal efficiency in the kiln. Some of the means to attain higher efficiency have been using insulating brick-back of the basic lining inside the hot zone and the optimum using secondary air from your recuperative coolers, in order to grab because the accessible heat as is practical in the cooling of the product.

Dolomite Grinding Machine

Dolomite grinding mill will be the machine that is used to create dolomite into powder which popular in industry dolomite. Usually dolomite powder is 140 meshes, 325 meshes, 600 mesh, 1000 mesh, 1600 mesh. There are numerous forms of dolomite powder machine: ball mill, Raymond mill, trapezium mill, questionable grinding mill, and ultrafine grinding mill. Those different grinding mills have different results of the granule size.

Thursday, November 24, 2011

Coal Grinder Equipment Used

SBM coal grinding mill can be a flexible design, we absorb the advantages of Loesche coal mill and then add features too. Coal grinding mill or coal pulverizer are designed for all grades of coal which is highly economical in terms of specific energy consumption. Raymond coal mill can grind all grade coal from hard coal, woodsy lignite, lignite to anthracite coal, oil coke, We’re able to offer you a turnkey project including design, install, and debug a myriad of coal grinding mill plants.

Ball Mill 

ball mill is the vital thing grinding mill for grinding following a crushing process, and ball mill is often a efficient grinding mill for grinding many materials into fine powder. Ball mill may be used for grinding various ore as well as other grinder-able materials wet or dry. Based on variations of discharging materials, The ball mill series are split up into grate type and overflow type, and ball mill goes to grate type.The ball mill is definitely an efficient grinder machine for grinding many materials into fine powder. The Ball mill may be used to grind many different types of mine along with other materials, so that you can select the mine.

Raymond Mill 

After a period of practice and improvement, Raymond mill structure gets perfect daily. For low consumption, low investment, atmosphere friendly , small occupation area, plus much more efficient compared to traditional mill, it’s broadly found in the region of metallurgy, building materials, chemical industry and mining to process powder.

The raymond mill can be used in grinding the non-flammable and non-explosive stuff that has got the Moh’s hardness below 7, humidity under 6%, for instance gypsum, talc, calcite, limestone, marble, feldspar, barite, dolomite, granite, kaolin, bentonite, bauxite, iron ore etc., the greatest items differ from 613 micron to 44 micron. Using the function of separator and blower, raymond mill can meet different customers’ demand.

Wednesday, November 23, 2011

Symons Cone Crusher for sale from Metso

Features Of Symons Cone Crusher:

Based on customer’s requirement, our company designs high-performance crusher, CS Series High-efficiency Spring Cone crusher(Symons Cone crusher).

This crusher mining equipment focuses on the speciality of high-frequency, optimization of cavity-type, reasonable stroke and bases around the advanced technology introduced abroad, follows the conception of laminated crushing principle, more crushing and fewer grinding.

1. Sysmons Cone crusher High-performance

Combining optimal designing of chamber type with applying reasonable speed and stroke, to produce this kind of machine does more use exactly the same dynamic cone diameter. Therefo, this crusher machine is of high-performance and manufactring capacity compared with other cone crusher of the same type.

Use lminated crushing principle, to make more cubic shape materials and fewer needle-like materials.

2. Sysmons Cone crusher Good products size composition

The crusher applys for laminated crushing principle to make cubic shapes of final products indicate larger proportion. Acicular and flake shape products decrease and size fraction a lot more well-proportioned.

3. Sysmons Cone crusher Good stability

If there is metal or another non-broken material arrive at the chamber, metal dealing with protection device will release it after which reset automaticly. The security device has fixed discharge opening returning
point and the original discharge opening can returing back immediately after the metal goes through the crushing chamber.

4. Convenient Cleaning-up

When the crusher stops under loading condition, hydralic cleaning system can clean up the crushing chamber quickly so that limit the downtime.

5. High reliability

Adopting main shaft with big diameter¡Ãª?heavy main frame and separate automatic Control System of thin oil lubrication system, in order that it guarantees robustness and reliable operation of the crusher.

6. Easy maintenance and operation

Every part may be disassembled from top and also the upper side, so that fixed cone and dynamic cone can be disassembled easily.

Under high shock and vibration environment, bronze Bearing can keep excellent bearing capacity and it’s also much more economic and easy for maintenance.

7. Low production costs: crusher price 

Due for big capacity, high reliability and straightforward maintenance, the development costs may be recuded greatly.

8. Widespread use

The speciality of CS Series High-efficiency Spring Cone crusher is maximizing the performance to use to all types of crushing process: from special coarse crushing to fine crushing; from fixed crushing plant
to mobile crushing plant.

CS Series High-efficiency Spring Cone crusher has different types of crushing chamber for selecting in accordance with crushing process.

9. Separate Lubrication

Crusher Wear Parts for sale

Our core business is to manufacture crushing equipment , grinding machine and screening plant. Whether we supply Beneficiation machine such as sulphur crushing equipments and design sulphur crushing plant according to the needs of customers. Our worldwide market consists of the following counries : South Africa, Nigeria, India, Russia, USA, Canada, Australia, Egypt, Nubia, Peru, Indonesia, Brazil, Kenya,Papua New Guinea, Zambia, Oman, Zimbabwe, Mexico, Ghana, Zimbabwe, Philippines, Guinea, Argentina etc.

SBM is a high-technology enterprise of Shanghai city in China. It is a professional manufacturer of pulverizers, located in beautiful Pudong New District, with factory area of more than 70,000 square meters. The company has formed a complete production-chain that takes coal pulverizer, rock pulverizer, concrete pulverizer as the main products and vibrating screen, vibrating feeder, etc. as supplementary products.

Crusher wear parts for popular crusher types and brands.

We believe we offer the broadest range of crusher wear part styles and designs of any company in the industry. For more information on crusher parts for specific equipment, Gyratory Crushers; Cone Crushers, Jaw Crushers; or Roll, Hammermill and Impact Crusher.

 

Crusher wear parts design expertise

BINQ’s product engineers are experts in designing crusher wear part profiles to improve production throughout the wear life of the part, and to increase overall wear life. This expertise gives you many options, and is especially valuable when applied to Gyratory Crusher, Cone Crushers and Jaw Crushers. Few other manufacturers give you the choice of many existing designs, or custom crusher wear part designs to meet your needs.

Improving total plant efficiency through crusher wear parts

SBM District Managers and engineers can work with you to get the most out of your crushing plant. We regularly improve crushing surfaces to handle occasional oversize material, break slabbly material better, and reduce recirculation, resulting in better overall plant performance.

Tuesday, November 22, 2011

Gyratory Crusher or cone crusher for sale

Our core business is to fabricate crushing equipment, grinding machine and screening plant. Whether we supply Beneficiation machine and design Gyratory Crusher according to the needs of consumers.

Our worldwide market consists of the next countries: Nigeria, Nigeria, India, Russia, USA, Canada, Australia, Egypt, Nubia, Peru, Indonesia, Brazil, Kenya, Papua New Guinea, Zambia, Oman, Zimbabwe, Mexico, Ghana, Zimbabwe, Philippines, Guinea, Argentina etc.

Gyratory Crusher

In quarry field, we always treat them as the two name of the same machine. But as it happens, gyratory crusher and cone crushers are not the same.
In basic concept, gyratory crusher is comparable to a jaw crusher that includes a concave surface along with a conical head; both surfaces are usually lined with manganese steel surfaces.
Cone crusher can be thought as the Upgrades Version of gyratory crushing machines. They are similar in operation, with less steepness in the crushing chamber and much more of a parallel zone between crushing zones. Cone crusher breaks rock by squeezing the rock between an eccentrically gyrating spindle, which is covered by a wear resistant mantle, and also the enclosing concave hopper, covered by a manganese concave or perhaps a bowl liner. And traditionally, in some area, we call it gyratory crusher too in mines and quarry.

Gyratory Crusher Application

In industry, Gyratory Crushers are machines which use metallic surface to break or compress materials. Mining operations use crushers, commonly classified by the degree that they fragment the starting material, with primary and secondary crushers handling coarse materials, and tertiary and quaternary crushers reducing ore particles to finer gradations.

Each crusher is made to work with a certain maximum size raw material, and frequently delivers its output to a screening machine which sorts and directs the merchandise for further processing. Mobile Cone crusher can crush rocks. In a mobile operation, these crushed rocks are directly combined with concrete and asphalt that are then deposited on to a road surface. This removes the need for hauling over-sized material to some stationary crusher and then to the street surface.

Selection Crushing Plant

The selection of crusher plant depends upon the kind and amount of material to be crushed. Gyratory and jaw crushers represent the majority of primary crushers used at mining operations today, although some operations use roll impact crushers, low-speed roll sizers and feeder breakers. Cone crusher  remain typically the most popular for fine crushing applications, although some mines use vertical impact crushers for tertiary and quaternary crushing.

Major Equipment Select

The key equipment in a primary crushing circuit usually includes only a crusher, feeder and conveyor. Secondary and tertiary crushing circuits have a similar basic equipment items, along with screens and surge storage bins.

Other Selection mining equipment components of crushing circuits can include:

  • Man-lift elevator
  • Sump pumps
  • Air cannons
  • Air vacuum cleanup systems
  • Water booster pumps
  • Rock grapple
  • Service trolleys
  • Rock breaker
  • Apron feeder for the primary crusher
  • Overhead crane
  • Dust collection/suppression system
  • Freight elevator
  • Belt monitoring systems
  • Conveyor belt weigh scales
  • Belt feeders
  • vibratory feeder  
  • Screw feeders
  • Lime/cement silos
  • Bin ventilators
  • Sampling stations
  • Eccentric trolley removal cart
  • Service air compressor
  • Conveyor belt magnets
  • Conveyor gravity take-up service winch
  • Conveyor belt metal detectors
  • Conveyor belt rip detector

Sand Crushing Plant Selection

The main sand crushing mining equipment selection depends upon sand production scale, stone lithological characters and material input size. The key crushing is an open production process. The current primary sand crushers are jaw crusher and impact crusher.

To fulfill customer’s element sand fineness modulus and powder content, in addition to simplify the sand making production process, We recommend you sand screening mining equipment avibrating sand screen. Only utilizing the sand crushers with sand screen can you greatly enhance the sand manufacture of different required size.

Cube Crushing Machine

Cube Crushing machine for sale:

Dry-cast concrete blocks are a popular building material. A concrete cube is a bastard of architecture, an unpleasant sight that makes the squeamish turn their heads away feeling slightly sick.

A concrete cube at the outskirts of the City is something you run away from: when we kids from the concrete cubes become successful and well‐off, we look down on our old neighborhood, we notice how inhumane it is to live in, and how loud, ugly and some what stinking it is.

Concrete is the most important contemporary civil engineering materials. Concrete is artificial stone conservation which is made up of a certain percentage of preparation with cementing material, aggregate and water, by mixing vibration molding, under certain conditions. SBM can supply you stone crusher, cone crusher, impact crusher, hammer crusher, ore crusher, quarry crusher etc.

Concrete jaw crusher 

Concrete jaw crusher could be popular in concrete crushing or concrete recycling industry. Boasting greater efficiency and sturdiness, concrete jaw crusher suits what’s needed of breaking outsized, super-thick and hard objects. Concrete jaw crusher is good machinery for your substructural construction of mines, bridges, roads and civil infrastructure. Concrete jaw crusher on the market from SBM is very popular in concrete crushing plants and related crushing industries etc.

Concrete mobile crusher 

Concrete mobile crusher or mobile concrete crusher includes mini concrete crusher, used concrete crusher, concrete recycling machine, concrete cube crusher, concrete breaker machines, etc. In accordance with SBM products, concrete mobile crusher can be separated into four types for example crawler type concrete crusher, jaw concrete mobile crusher, impact concrete mobile crusher, cone mobile concrete crusher etc.

Monday, November 21, 2011

Artificial sand for construction

As the largest manufactured sand plant, sand making machine producer in China, SBM Machinery sets the standard on good quality manufactured sand equipment.

As a possible expert manufacturer of artificial?sand making equipment, SBM provide probably the most professional kind of artificial?sand making plant. ?SBM have designed sand process for 1000s of clients from greater than 60 countries and serviced for field of sand making and sand shaping for longer than Ten years.

Artificial Sand For Construction

Artificial Sand is widely used in highway construction, concrete making, etc. There are many types of stones can be produced into sand. Including basalt, granite, limestone, marble, quartzite, sandstone, cobble stone crusher, river stone etc. Step one is crush, it maybe through 1 or 2 steps for crushing, it’s depend on materials. Since the field of industry application gradually expanded, the gradual using natural sand work countless didn’t keep pace while using various sectors of latest world development needs. Generally, machine-made sand is produced to satisfy the fantastic needs.

In line with the notion of machine-made sand, sand is kind of rock crusher particles with diameter lower than 4.75mm after removing dirt, crushed and screened while soft rock and weathered rock aren’t included. Sand specifications: according to fineness modulus (Mx), sand specification is put into coarse, medium and thin. And among this, fineness modulus of coarse sand is 3.7-3.1, and the medium sand is 3.3-3.0, and the thin sand’s fineness modulus is 2.2-1.6.

Artificial Sand Making Process Line

Sand making machine is used for artificial sand manufacturing process, and power from various minerals. It really is utilized in fine and medium size crushing of coarse material, rocks, stones, minerals, building aggregate concrete along with other material. SBM Sand making machines are of high quality and high end crusher, low in maintenance and low operating cost. Our high proficiency Sand making machines are made and manufactured to create top quality sand rich in productivity output. The ultimate strategy is cubic with grounded edges. Artificial sand and aggregate is utilized in preparing good quality concrete for building and construction purpose, and so the sand particle must be equiexed cuboidal and glommed edges.

Artificial Sand Making Machine

VSI5X Crusher becomes the core equipment in sand making business. It adopts Germanic advanced technique and owns several patents and independent intellectual property rights. VSI5x series VSI crusher is extremely recommended to crush high hardness materials as iron ore, nonferrous metals, corundum, and bauxite, quartz sand, basalt, etc.

Sand making machine is required for artificial sand making purpose, and power from various minerals. It is actually found in fine and medium size crushing of coarse material, rocks, stones, minerals, building aggregate concrete along with other material. SBM Sand making machines are of best value and powerful crusher, low in maintenance and low operating cost. Our high proficiency Sand making machines were created and manufactured to create high-quality sand full of productivity output. The past technique is cubic with grounded edges. Artificial sand and aggregate can be used in preparing excellent concrete for building and construction purpose, hence the sand particle needs to be equiexed cuboidal and glommed edges.

If the input size your materials is smaller than 40mm,we recommend the sand making flow constructed with vsi5x series sand making machine ,vibrating screen, sand washer, etc; otherwise, we now have another solution created for you,This flow has vibrating feeder, jaw crusher, impact crusher (optional ), cone crusher, vsi5x series sand making machine, vibrating screen and sand automatic washer. In accordance with different process requirements, various equipment could be combined to fulfill the technological requirements of varied customers.

Thursday, June 23, 2011

Belt Conveyors

Crushton Engineers is the reliable manufacturer and supplier of the Belt Conveyors, which are briefly designed by the experts in the most efficient manner. Our Belt Conveyors are widely used in industrial applications to convey the material from one place to another place.

Specifications
  • Conveyors to convey the material from one place to another place

Available in two types
  • Nylon belt conveyors
    • Comprised of main stringer / frame
    • Supporting structure
    • Head Pulley
    • Tail pulley
    • Take up screw
    • Deck plate
    • Impact rollers
    • Carrying rollers
    • Return rollers
    • Guide rollers
    • Reduction gear
    • V belt
    • C.I Pulleys
    • Nylon belt Used is M24 grade 3
    • Different specifications and sizes according to load capacity
    • From 400mm wide to 1500 wide belt
    • Inclination of the conveyors is maintained From 13 to 19 degree Depending upon material and other necessities
  • Reclaimed Tyre type belt conveyors
    • Made of high grade MS channels and angles
    • Belt Used is of reclaimed tyre
    • Pieces are joint together with fasteners
    • Belt moves on C.I cones
    • Brackets
    • Bearings
    • UCP
    • Return rollers
    • Head pulley
    • Tail pulley
    • C.I pulleys
    • Gears

Range of Conveyors
  • From 20” frame to 42” frame size

Applications
  • Crushing Stone Zone
  • Railways
  • Construction Sites

Vibrating Screens

Crushton Engineers is the trustworthy Manufacturer and Supplier of the Vibrating Screens, which are carefully designed by the experts. These Vibrating Screens are high on demand among clients, thus to facilitate the clients in the most efficient manner we also provide customization of Vibrating Screens as per the requirements of the clients.

Screen & Grizzly Consists Of
  • M.S steel plates
  • EN-8 Shaft
  • Spherical Roller Bearings
  • Perforated M.S. Steel plate or mesh of Spring Steel Wire is used

Special Features
  • Screens are kept inclined at 15 degree to 25 degree
  • Tensionally rigid tubular frame members used for bigger screen
  • Stroke adjustment is made by-adding or minimizing counter weight and corresponding change in speed

Applications
  • Crushing Stone Zone
  • Construction Sites
  • Railways

Crushton Engineers Jaw Crusher

Crushton Engineers is the principal Manufacturer and Supplier of the Jaw Crushers, which are hugely demanded by the clients in the nationwide markets. These Jaw Crushers are, diligently designed by the experts that ensure their ability to perform in the hardcore industrial applications.

Used For
  • In taking boulder & crushing it to smaller sizes stone of different sizes
    • Granite
    • Cock
    • Bauxite
    • Iron ore
    • Limestone
    • Calcium carbide
    • River gravel
    • Carborundam

Functioning
  • Jaw plates that are made up of MN Steel for the crushing of fed material
  • One Jaw plates is fixed and another is moving (swing jaw plate) which move by the thrust of toggle plate with takes the force by pitman
  • Rotation of eccentric shaft is achieved by the flywheel driven by the V. Belt
  • V. Belt is connected to electric motor or diesel engine, as prime force
  • In Single Toggle jaw crusher, lever is no seperate parts rather pitman itself works as lever & they are two in one unit
  • Principal practice is to crush the material without rubbing

Main Parts Of Jaw Crusher
  • Body
    • Fabricated with tested quality M.S. Plates
    • Reinforced by the M.S Flats
    • Providing as horizontal members & vertical members to the body
  • Lever
    • Fabricated with M.S plates
    • Consists of M.S pipe, Forged M.S pin, bushes etc
  • Pitman
    • Assembly has main body of mild steel and M.S pipe and EN 8 / Forged Steel cranck shaft
    • Pipe holds one eccentric shaft & 2 nos bearings
    • At bottom of the pitman body the toggle bearings are inserted to house the toggle plates
  • Jaw Plates
    • Jaw plates are made of MN Steel
    • Containing 12 to 14%Mn
    • Conforming to I.S.276
  • Toggle Bearings
    • Toggle bearings are either of cast MN steel or tempered steel
  • Flywheel
    • Flywheels are two in numbers
    • One flywheel is used for balancing
    • Another is prime mover that rotates and hence rotates the Cranck Shaft also
    • Used for rotation on electric power or diesel engine
  • Toggle Block and Viz. Block
    • C.I materials
    • Properly machined
    • Provided in the rear portion of the jaw body
    • Toggle Block is to control thrust produced in the pitman
    • Used to Adjust/set the stroke of the swing jaw plate
  • Lubrication
    • Provision for greasing the bearing, eccentric shaft end and pin etc
    • Self-aligning double roller bearings
    • Cylindrical roller bearings are fitted providing grease holding space
    • Loss of grease should be compensated by the repeat greasing after every 10 days time constantly
    • The loc-servolin-15 oil or Anti friction grease-3/equivalent should be used as lubricant grease.
    • Anti friction grease-3/equivalent should be used as lubricant grease

Vibrating Feeder

Vibrating Feeder:
Vibrating feeder can feed block or granule materials from the material storage to charging device evenly and continuously. It can realize even feeding for crushers in sandstone production line and make rough screening for materials. Widely applied in combined operation of crushing and screening in the industries like metallurgy, mine, mine ion, building materials, chemicals, etc.

Characteristics of Vibrating Feeder:
Stable vibration, reliable operation and long service life; the excitation force and materials quantity moving in the feeder can be adjusted conveniently and easily; the vibrating motor, as the excitation source, has low noise, small power consumption, good adjusting performance and without material splash. Simple structure, reliable running, convenient installation, light weight, small size, easy maintenance, and the enclosed type can prevent dust pollution.

Ball Mill

Ball Mill
The Ball mill is mainly used for grinding materials in such production industries as cement, silicate product, new building materials, corhart, chemical engineering, nonferrous and black metal, mineral processing, glass and ceramic, etc. It is used for grinding various ore and other grindable materials dry or wet.

Structural Feature of Ball Mill:
The Ball mill mainly consists of feeding part, discharging part, gyre part, transmission part (decelerated machine, small transmission gear, motor, electric control) and so on. The hollow axis adopts cast steel, the lining plate can be replaced, the big gyre gear is made of forging rolling gear, and there is lining plate in the cylinder body, which has favorable abrasion resistance. The ball mill has the features of stable running and reliable working.

The Ball mill is a principle and cylindrical revolving device, and belongs to external gear-driving ball mill. The materials are transported by feeder, and gets into mill chamber through hollow screw axis equably, and there is lining plate and steel balls in the chamber.

When the cylinder body goes round and round, the steel ball is taken to certain height, then falls down, and the materials are struck and grinded heavily. The above action repeats constantly till the size of materials reaches the required fineness. The powdery materials are discharged through discharge grate plate, and the milling work is over.

Roll Crusher

Operational principle Of Double Roll Crusher:
The Roll Crusher is to install toothed crown (toothed plate) on two main shafts which will rotate in opposite direction and then build up cutting and stretching force to break material. Main shafts pour out material directly into the whole top space of crusher by driving mechanism (single or double drive) and not restricted by crushing size. After crushing, the material will be discharged between two toothed plate and side wall comb teeth, screening and crushing are finished with shapely product granularity.

Applications Of Double Roll Crusher:
Double Roll Crusher suits for coarse and secondary crushing of various materials such as limestone, granite, iron ore, coal, etc. Its low and short main frame, rather compact and simple structure, make the weight of whole machine is lighter than other crusher by 1/2~1/3 with the same capacity. Therefore, it is preferred product for portable and semi-portable screening and crushing plants.

We have three different length boxes of short case, standard case and long case for every serial to meet the needs of different capacities. And various gear teeth for every specification is available to fit different crushing and discharge the materials forcedly without jam, so it rather suits to those sticky and high water content material. This product has the properties of low power consumption and low noise, is environmental and energy conservative product.

Impact Crusher

PF Impact Crusher:
The Impact crusher is mainly used in secondary crushing and crush meterial its compression strength not more than 320 Mpa. The Impact Crusher is suitable to produce aggregate for highway, railway, hydroelectric and building material industry ect. Discharge opening size can be adjusted with various particle sizes of crushed material.

PF impact crusher Working Principle:
The blow bar of rotor shaft is revolved by electric motor through v-belts, and crushing the feeding material,then the crushed material can be thrown to the impact plate,and crushed again,then return to the bars and be crushed for another time. This process will be repeated for several times until the material up to required graininess. The material from the feed opening goes into the first crushing chamber,then the second crushing chamber, lastly, the size of the stone is less than the gap between the blow bar and the impact plate and is discharged from the lower part of machine that is what you want.

The Features and Benefits of PF impact Crusher :
1 Even crushing function of multi-cavities which is suitable to crush hard material.
2 Reasonable design of leveling plate making the finished material finer and cubic-shaped without internal cracks.
3 Low and big feed opening make the production line easy to arrange and increase the size of feeding material.
4 Hydraulic start-up which is convenient for maintenance and replacement of wear-parts.
5 new anti-abrasive material which prolong service life of impact hammer,impact plate and liner.

Hydraulic cone crusher

Hydraulic cone crusher:
The hydraulic cone crusher adopting world advanced technology is designed and made through to be the crusher of world advanced level. it is widely used in metallurgical,architectural, water and electricity,traffic,chemical,architectural material industries.It is suitable for crushing varies of mid hard and above mid hard ores and rocks.

Hydraulic Cone Crusher Feature and Advantages
(1) Reasonable structure advanced crushing principle and technical specification,reliable work and low cost.
(2) Strong crushing ability; High efficient productivity; High capacity.
(3) Reliable Hydraulic system providing safe and effective overload protection.
(4) Two type of crushing chamber are for wide range of product size requirement.
(5) High automation adopting hydraulic adjustment and hydraulic clean cavity setting.

Main Composition of Hydraulic Cone Crusher:
The cone crusher is composed of main frame, countershaft, eccentric shaft, socket bearing, crushing head, adjust device, bowl and so on. When the crusher works, the electric motor revolves eccentric shaft by horizontal shaft and a couple of bear gear.

The axle centre line do the rotary oscillation, this make the surface of mantle sometimes close the surface of concave ,but sometimes leave, thereupon the mineral is ceaselessly squeezed and circles to crush in the crushing chamber. We complete jaw and cone crusher systems designed specifically to meet your crushing needs.

We have a wide rang e of cone crusher and jaw crusher models to handle various type of aggregate product and process capacities. Contact a Westpro engineer today for your cone crusher inquiries.

Jaw Crusher

The Jaw Crusher has the features of high crushing and even product size ratio. The Jaw Crusher can be used to crush material, whose compression strength is not more than 320Mpa. This jaw crusher is mainly used in various industries, such as mining, smelting, road and railway construction, water conservation and chemical industry etc. PE Series is used in primary crushing, while PEX series is used in secondary crushing and fine crushing.

The Features and Benefits of Jaw Crusher:

1.Simple structure and reliable operation
2.Easy maintenance and low operating cost
3.The frame of jaw crusher is very firm due to removing welding residual stress

jaw crusher composition-structure:

The jaw crusher is made up of frame, eccentric shaft, grooved wheel, flywheel, moving jaw, side guard plate, toggle plate, toggle backseat, adjusting screw, returning spring, fixed jaw plate and moving jaw plate. Toggle plate is of safety function.
Please carefully examine the fasteners, especially lubrication components and bolts, before the jaw crusher is started.

Enough oil must be needed on each lubrication component. Fasten the loose bolts, clear the crushing cavity, and then start the machine. During the normal operation, even material feeding is important. Insufficient load or over load is not allowed. Moving jaw plate, fixed jaw plate, side guard plate and roof plate are wearing parts, and much attention should be paid to them.

We offers complete jaw and cone crusher systems designed specifically to meet your crushing needs. We have a wide range of cone crusher and jaw crusher models to handle various type of aggregate product and process capacities. Jaw crusher sizes are available from 25x40 to 120x150. Please refer to the jaw crusher chart for more details. Contact a YIFAN engineer today for your jaw crusher inquiries.

Working Principle of jaw crusher:
The jaw crusher adopts the electric motor as the power. The eccentric shaft is revolved by an electric motor through v-belts. The jaw crusher causes the swing jaw following the preconcerted path to crush the feeding material. Thus the material will be crushed in the crushing chamber which is composed of the stationary jaw plate, swing jaw plate and the liner plate. The material is discharged from the lower part of machine that is what you want.

Ball mill work basic principle

Ball mill work basic principle
The ball mill mainly by cylindrical barrel, cover, bearings and big driving gear ring and etc. Parts.
Ball Mill
Cylinder: mm in diameter which 150mm in for the steel ball -- or steel bar, called grinding medium, and its load quantity of effective volume for the entire cylinder of 25% -- 50%.
Cover: the cylinder cover, using the screws on both ends with a cylinder body ends flanges connection, with a hole in the middle of the housing, called the hollow shaft neck.
Bearing: hollow in the bearing, trunnion supporting cylinder body to turn.
Big gear circle: in barrel at a fixed.
Grinding process is introduced
Grinding operation is performed within the ball mill simplified, cylinder grinding interface with the rotation of the cylinder body was brought to a certain height, weight and whereabouts, medium due to install in the cylinder body ore are medium heavy wallop; On the other hand, because in the cylinder body grinding interface along the axis of revolution and the cylinder body rotation, and in between grinding interface cylinder body contact area and produce the extrusion and grinding of minerals, which strip force grinding ore.

The ball mill ball (grinding medium) when the cylinder rotate namely was taken up and rise to a certain height, because the gravity ball itself along certain track, at last fall.In the area of steel ball of the two force by: one is the rotation YuGangQiu since the force was tangent direction; As a side and ball diameter with relative says the forces opposite force, the force may be caused by gravity and ball itself caused by the downward slide.These two forces, ball will constitute a pair for ball was, because couples exerting on the annular in cylinder and adjacent squeezing the middle, so couples exerting on the annular ball will vary in size between the ball ball with cylinder of friction, made in revolution axis movement within the region since last fall in the area fell, thrown on the cylinder body in the ore produce powerful impact, will ore broken. Can say, the grinding ore main cylinder body is influenced by grinding strip force, impact and the role of extrusion pressure by grinding.

Ball mill the parting

The overflow type ball mill: with the barrel of rotation and grinding interface motion, ore, etc material broken after gradually spread, finally to right from the hollow shaft neck right out, hence its name overflow.
Grate ball mill: such machines in discharging end a grid board, set by several pieces of fan-shaped orifice plate composition, its lift for 7mm 20mm hole width, ore through the lift - into grid plate and cover holes between inside the space, then lifted board by the material upward, material along the heave board declined to go through tapered block right to hollow shaft neck eduction cake layer.
Wind discharging ball mill: material from feeding mouth into ball mill, grinding interface with grinding of material impact after materials from grinding machine, the import export gradually to move, outlet and duct connection, in the system in tandem with separator, classifier, dust catcher and fan imports, when wind discharging begins to run in the opposite, ball mill in low negative pressure, the broken by grinding thin materials after discharge with wind from mouth in piping systems of coarser by classifier will be resumed after the granular separation, has sent the ball mill imported materials are grinded by separator separation recycling.
The ball mill lectotype attention matters
1. To know mineral hardness
2. Likely try to choose energy-saving ball mill
3. Want to know the fineness of mineral requirements according to production requirement
4, appropriate choice ball mill diameter and length
5. Best with your minerals to the professional ball mill relative manufacturers buy
6. Request manufacturers in your enterprise a local market share
7. Choose a new generation of transformation type ball mill, the speed and the touch several different
8. According to their mineral requirements, choose the fineness of the aperture and points shut the board position
9. According to the ball mill storehouse of lining board of the price, the requirements of material and thickness of steel mill body selected
10. A big gear mill, small teeth, and motor, the module manufacturer. Machine of filamentous