Gold ore crushing plant in South Africa

Rand aurideposit are famous for it is the largest gold producing area of the world. In South Africa, the gold are the top tree mineral for export and it do bring great much interests to South Africa economy. In South Africa, gold ore do attract a number of businessmen. No matter the scale is big or small, gold ore crushers are widely built in South Africa.

Though these years, the gold ore production cost increase a lot, and the gold market is not so bright with the decline of iron ore price. Many investors are still confident of the South Africa gold industry.

South Africa Gold Ore Crushers

Because many largest gold ore deposits are controlled, most investors’ gold ore crushing plant are small scale. The popular gold ore crushers are small jaw crusher, hammer crusher, ball mill and matched sand washing machines and vibrating screens.

Hammer crusher in South Africa

Double produces many hammer crusher models to satisfy different customers’ requirements. Our hammer traditional hammer crushers are produced according to some customers’ special requirements. Following are the advantages:
1.Simple structure and easy for maintenance
2.Small capacity and wide wide application: some customers may new in the crushing industry and just want to start one small capacity crushing plant, the hammer crusher fit for the customers very well.
3.Adjustable discharge opening size: the hammer crusher has its own grate at the bottom, it is easy for changing. Also, the final products size range is quite wide.
4.Good production sharp. Aggregates crushed by the hammer crusher are almost square, it is good for varies industries.

Double updated hammer crushers for new demand

But there are still some problems in satisfy many customers’ demands. So we update the hammer crusher at the beginning of 2011. Our new style hammer crushers make up shortage of the traditional ones.
1.The new style hammer crusher has big capacity and high crushing ratio. Sometimes, customers may need to produce very fine particles and big capacity,such as many customers may want to crush coal, glass, NPK Granules and some others to fine particles. The new style hammer crusher is competent to this task very well.
2. The rear frame can be opened for convenient maintenance
3. Separate bottom gate is convenient for adjust the discharge opening size

Ball mill for South Africa gold ore

These hammer crushers well satisfy small scale South Africa gold ore producers. Meanwhile, ball mill are very popular, too. It can easily ground the gold ore to small particles. At the bottom of ball mill, one wire mesh is installed, so it separates the qualified ones directly before discharging them from the machine. Actually, ball mills are widely used in sorts of South Africa mining ore beneficiation plants. Such as tin ore beneficiation plants, iron ore dressing plants, manganese ore processing plants, etc. It is really a high performance and price ratio mining processing equipments.
If you are one investor and plan to invest in South Africa gold ore industry, just be free to contact us; if you any problems about the South Africa gold ore crusher, 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.

Ludowici Screens and Feeders

SCREENS
Ludowici supply a full range of screen media and consumables to complement the world-class screen machines that they manufacture. Whether your requirements be for polyurethane, wedgewire, wire mesh or rubber, Ludowici are able to supply it.

FEATURES OF HORNET HEAVY DUTY BANANA SCREENS
• Capable of operation at up to 50% increased capacity over conventional horizontal screens.
• All major components are computer generated ensuring spare parts will fit with ease.
• High "G" force performance provides increased capacities and efficient desliming or media recovery.
• Deck cross-members are individually bottled for ease of replacement.
• Linear motion (straight-line) provided by the reliable Honert Exciter featuring the flexibility of in-situ stroke adjustment to the screen.
• Integral feed box and discharge lip form part of the screen deck.
• Suitable for modular wedge wire or polyurethane screen surfaces.
• Full continuous fillet welding and stress-relieving of all major component parts.
• Fully Huck-bolted on assembly
• Cross-members and drive beams are machined prior to assembly.
• Available in a wide range of sixes up to 14 ft. wide x 30 ft. long.
FEEDERS

PGM Vibrating Feeder 
Ludowici/Malco PGM Feeders are heavy-duty, high capacity vibrating feeders designed for use in arduous conditions such as primary materials handling applications. The PGM feeders are suitable for installations under large hoppers and can withstand head-loads and impact caused by large material lumps.
The feeder is driven by a twin-shaft, geared mechanism which delivers high "g" force and constant acceleration even under load, ensuring there is no capacity or throughput variation. A single, free-standing electric motor is connected to the mechanism either by a vee-belt drive arrangement or a cardan shaft.
Feeder installation is between horizontal to 10 degrees inclined and mounting is on heavy-duty steel coil springs.

Brute Force Feeder (BRU)
The Ludowici BRU Brute-Force Vibrating Feeders and Grizzly’s are your solution to troublesome primary crushing installations.
These machines are specifically designed to handle primary mineral streams containing maximum lump size of up to 1500 mm.
They are extremely robust and utilise heavy duty hard-faced liner panels, out of balance Exciter Mechanism drive units to ensure high ‘G’ force operation, and are installed on special heavy-duty rubber springs to minimize excessive movement caused by head-loads and impact.
The capacity range of these machines would be 500 – 4500 t/h.
Medium Duty Feeder (UF)
The Ludowici UF medium duty Vibrating Feeders are typically used to handle lighter minerals (coal, aggregate, sand, etc.) at feed rates ranging between 50 – 2500 t/h.
These feeders work best with relatively free-flowing and pre-sized (-250mm) material, delivering positive straight-line motion and consistency throughout due to high ‘G’ force operation.
The UF feeders are suitable for either floor mounting or cable suspension and come in sizes from 0.4m up to 3.3m wide and 0.75m to 5.0m in length.

The Versatile MB Bucket Crusher

The MB bucket crusher was the first of its kind to arrive on the market and operates by exploiting the hydraulic system of the excavators on which it is installed. It can be used on the entire range of excavators, from 8 tons upwards, and its areas of application are numerous: demolition work, building work in general, upgrading of ex industrial and urban areas, treatment of material from excavation work, the earth moving sector and road work, quarries and mines, environmental clearance work and rock breaking applications.

The MB can be installed on excavators, from 8 tons upwards.

BF70.2 picking up materal to be crushed.

Its versatility and consequent advantages have led to a large scale production of the MB bucket crusher: the bucket crushes any type of material directly on site, with the exception of iron, and enables the collection of the product to be crushed for storage on trucks or in the excavated hole to be filled, thus making for more rapid work. MB bucket crushers enable a significant reduction in outlay costs and the recycling of inert material without needing to pass via landfills, the latter a fundamental factor both in terms of respect of the environment and savings in disposal.

The pressure applied by the bucket reaches 1300 atmospheres and the thrust of the upper jaw onto the lower jaw crushers reaches 11,000 tons; this enables the crushing of any type of material except for iron, which is in any event separated thanks to the use of the MB iron separator.

Four models of bucket crushers, available for a wide range of excavators .

The thrust of the upper jaw onto the lower jaw reaches 11,000 tons.

 

MB S.p.A. offers 4 models of bucket crusher, available for a vast range of excavators, which can be used on all brands and models from 8 tons upwards. The flexibility of the bucket crusher is extraordinary, enabling small and large firms alike, working in the building, demolition, and earth moving sectors in general, to recycle material obtained from crushing directly on site.

MB products are highly efficient, not only in building and excavation work, but also in special applications, such as land clearance, vine trenching and rock breaking applications. As well as the bucket crusher, MB has also developed an iron separator, fundamental for the separation of iron from inert material and available for all bucket crusher models. The MB iron separator is the result of constant research aimed at finding innovative solutions able to simplify the operations of crushing and separation of iron from inert material, thus enabling the resale of materials, with notable profits for companies.

The advanced technology of MB is the result of ongoing investments in research and development aimed at improving productivity and performance of its products and convenience for clients, who do not always have the opportunity for access to a fixed crusher. All the above, while keeping an eye on the benefits of saving and respect of the environment.

For more information about MB Bucket Crusher visit the WEBSITE button above, click on the REQUEST MORE INFO button above, or click on the DIRECT CONTACT button to reach MB S.p.A. directly.

Syntron® Crusher Loading Feeders from FMC Technologies

FMC Technologies introduces its latest advance in vibratory feeder technology, the Syntron Crusher Loading Vibrating Feeder.

Uniform Material Discharge Directly to the Crusher.

The Crusher Loading Feeder is an innovative, cost effective alternative to the ‘feeder-plus-rotary distributor’ setup commonly used to ensure uniform material feed to cone crushers. FMC’s Crusher Loading Feeder distributes material uniformly to the cone, eliminating the need for a rotary distributor in secondary, tertiary and quaternary crushing applications. More uniform material distribution leads to a consistent amp draw on the crusher, longer life for crusher components, and improved fracture ratios.

Installation of crusher loading feeder over a 7-foot shorthead crusher. The feeder is mounted on a trolley system for pullback during crusher maintenance.

Suspension framework is mounted on a trolley that can be moved out for crusher maintenance.

The new Syntron Crusher Loading Feeder is a traditional mechanical style vibratory feeder with a peripheral discharge. The Crusher Loading Feeder retains the high reliability and robust design of the mechanical feeder; the peripheral discharge, which has its origins in distribution of snack foods and cereals onto radial scales, enables equal distribution of fine and coarse product. The trough is fully lined to account for wear, and it is suspended by the same method as traditional vibratory feeders. The suspension framework is mounted on a trolley that can simply be moved out of the way for crusher maintenance.

The specially configured discharge blended fines and coarse materials to provide uniform distribution of material to the cone.

In side-by-side installations of a feeder-plus-rotary distributor and a Syntron Crusher Loading Feeder directly feeding the crusher, the Crusher Loading Feeder delivered superior, cone friendly performance. The specially configured discharge blended fines and coarse materials to provide uniform distribution of material to the cone.

In addition to the savings potential of reduced capital mining equipment costs, the Syntron Crusher Loading Feeder provides easy installation and maintenance accessibility.

Like all Syntron feeders, the Crusher Loading Feeder is sub-resonant tuned and incorporates linear feed rate control to improve bulk handling productivity. It can be sized to match application requirements.

4-inch rock being distributed through the peripheral discharge of the Crusher Loading.

Blended material feeding directly from the Crusher Loading Feeder to the crusher.

Uniform distribution of material to the cone.

Benefits of the Syntron Crusher Loading Feeder include:

• One piece of equipment required
• Higher crusher productivity

• More consistent amp draw on your crusher
• Reduced maintenance cost for the crusher

• Longer life for crusher wear components
• Improved fracture ratio of the final product

200TPH chrome ore crushing plant in South Africa

South Africa mineral resources are very rich, it take 50% mineral resources of Africa countries in amount and the mineral resources is the fifth one of the world. Especially, the platinum metals, the chrome, gold, andalusite, vanadiumore resources are the first one of the world. South Africa is Chrome oxide and there is only one compary (the MMC) have electrolysis Chrome production line. So a large amount of Chrome ore is mainly used for export. While, the quality of South Africa Chrome ore is very good, the Chrome content by weight is about 50%. Great many South Africa Chrome ore crusher are installed here for its advantages.

Chrome Ore Crusher for Sale in South Africa

At the beginning of 2011, one customer from America made one inquiry and would like to invest in building one 200TPH Chrome ore crushing plant in South Africa. Communicated with him and his partner, we have a general idea of their demands and we shared our opinion with them according to their budget.

Finally we got an agreement of one design and they placed an order after visiting Double Company and Double factory. In this Chrome ore crushing plant, one unit vibrating feeder, one unit jaw crusher and two units cone crushers and two units vibrating screen are used.

Chrome ore processing equipment

The whole crushing process begins from dumping the raw ore to steel hopper above the vibrating feeder, which ensure steady feeding process. Double vibrating feeder structure is very simple and we strengthen the wear parts, increasing the service life greatly. To the jaw crusher, we adopt heavy movable jaw and optimized connect methods, in this way, the hard mining ores can be crushed easily.

Obviously, jaw crushers are just primary crushers, they can crush big lumps to small lumps, but the products output size is still bigger than customers’ requirements. So when material discharged from the bottom of the jaw crusher, they are transported to one transfer station by belt conveyors. Under the transfer station, there are two units electric vibrating feeders, they feed the crushed lumps to belt conveyor steadily.

Then the lumps will be fed to the cone crusher. Double has two series cone crusher for sale in South Africa, one is HP series hydraulic cone crusher and another one is S series cone crusher. Here considering the budget, we suggest customer using two set S series cone crushers. By using this type cone crusher, customers can crusher mining ore aggregates to small particles easily.

For example, mining ore lumps can be crushed to 0~5mm, 5~10mm, 10~20mm or 0~1/8”, 1/8”~1/4”, 1/4”~1/2”, 1/2”~3/4” and 3/4”~1”. These size ranges well satisfy the world’s customers’ commonly requirements. Particles outputted from cone crushers are mixed with each other, to separate the different sizes particles, Double vibrating screens are necessary. The wire meshes are changeable, so producers just need to change the wire mesh if they need produce different size products. Finally, the qualified ones are conveyed to the store pile sites and oversize ones are transported to the cone crushers for crushing again.

chrome ore crushing plant

Simple illustration is just like this, now all the equipments have been shipped to South Africa already and it may started to run in the next year. This chrome ore crushing plant in South Africa will help more and more customers know Double products.

If you are interested in mining ore crushing plant, if you want to utilize mining ore crusher well, just be free to contact us. You can chat with our engineer on-line, this way, you will get answer immediately; you can also leave your email address, we will answer you within 24 hour

Quartz sand equipment

Double is a professional quartz sand equipments producer. Double can produce  full system of quartz sand production line equipments, and provide a full range of technical support. This production line equipment mainly includes vibration feeder, jaw crusher,  ball mill, vibrating screen, belt conveyer and other equipments. According to different requirements of different customers the process, various types of equipment can be provided.

Quartz silica sand making machine

Double is a professional silica sand making machine manufacturer,  currently Double undertakes around hundreds of mining equipment each year. With its growing perfect services, Double will be able to provide a unique end-to-end solution including products maintenances.

Quartz silica sand making process flow

We have support of highly advanced and contemporary technology to meet the increasing demand of our quartz silica sand making products.
The quartz silica sand production line flow is below:
Crushing, separation, rough selection, fine selection, air separation,dust collection, purifying.

Iron ore beneficiation production line

Iron ore is the raw material used to make pig iron, which is one of the main raw materials to make steel. 98% of the mined iron ore is used to make steel. After crushing, grinding and concentration by the iron ore crusher, iron ore grinding machine and simple iron ore beneficiation equipments,the producers will benefit from it.

Iron ore applications

It is used primarily in structural engineering applications and in maritime purposes, automobiles, and general industrial applications (machinery).

The iron ore market is quite good. Where there is iron ore bed, there is profit. Certainly, you need the associate iron ore crushing,grinding and concentration equipments.

Iron ore beneficiation production line

Because of its hardness, usually the Iron ore crusher adopt jaw crusher, impact crusher and mobile crusher in the Iron crushing plant and adopt ball mill, MTW ginding mill, MTW grinding mill and LM series Iron ore grinding machine in Iron grinding plant. In Iron ore dressing plant contain spiral classifier,flotation machines, filter, concentrator and dryer
To one complete Iron ore beneficiation production line,it may contain all of the machines.The final equipments configuration depends the practical demands and the design.

Iron ore crushing plant

Shanghai DOUBLE Company is one of the top professional iron ore crushing, grinding and concentration machines manufacturers, we help our customers find the best solution, draft the design and supply the matched machines according to their practical requirements, also we can help them install the whole iron ore crushing, grinding and concentration plants if they need. If you are interested in this high profit industry, take up your phone and leave your contact information, we are here waiting for you.

SBM can supply you all kinds of iron ore crusher such as stationary crusher, mobile crushers or portable crusher equipments in mining industry. The iron ore mobile jaw crusher is the widely used primary mobile crusher in mineral processing plants. Mobile crusher for sale will show you low cost, high quality in mobile crushing indsutry etc.

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 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.

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 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.

Mining jaw crusher

Jaw crusher attributes big decline ratio, even granularity, very simple structure, reputable operation, handy maintenance, and lower cost,etc. And Jaw crusher  is broadly employed in mining, metallurgy, construction, highway, railroad, conservancy and chemistry industries,etc.

Application

Jaw crusher is largely employed in mining, metallurgy, building, highway, etc.

Structure features

1. very simple structure, handy maintenance
2. stable function, lower cost
3. even granularity, big decline ratio

Working Principle

Jaw crusher is largely employed in little & medium-sized mining, metallurgy, building, highway, etc. The compression potency is not much more than 320MPa.

jaw crusher technology specification

Primary Jaw crusher

Model
Max. Feed Size(mm)
Adjustable Range of Discharging Opening(mm)
Capacity(t/h)
Motor Power(kW)
Feed Opening(mm)
Weight(t)

PE-150×250
125
10-40
1-5
5.5
150×250
0.81

PE-250×400
210
20-60
5-20
15
250×400
2.8

PE-400×600
340
40-100
25-65
30
400×600
6.5

PE-500×750
425
50-100
45-80
55
500×750
10.1

PE-600×900
500
65-160
70-150
55-75
600×900
15.5

PE-750×1060
630
80-140
130-260
110
750×1060
28

PE-900×1200
750
95-165
220-500
110-132
900×1200
50

PE-1000×1200
850
195-265
250-700
132
1000×1200
57

PE-1200×1500
1020
150-300
400-1000
160-220
1200×1500
100.9

JC series Jaw crusher

Parameter Model Content
JC180×1300
JC250×1000
JC250×1200
JC400×600

Feeding Opening(mm)
180×1300
250×1000
250×1200
400×600

Max Feeding Size(mm)
150
220
220
350

Adjustable Range of Discharge Opening(mm)
10-30
20-40
20-40
35-85

Eccentric Shaft Rotation Speed(rpm)
320
330
330
250

Theoretical Producing Capacity(t/h)
12-35
15-50
20-50
15-70

Electric Motor
Model
Y225M-6
Y225M-6
Y250M-6
Y225M-6

Power(Kw)
30
30
37
30

Rotation Speed(rpm)
980
980
980
980

Overall Dimension(L×W×H)
1320×2150
×1175
1400×1850
×1310
1450×2050
×1310
1920×1460
×1840

Weight(Kg)
6000
5600
6000
6800

Voltage(V)
380
380
380
380

Frequency(Hz)
50
50
50
50

Note: The only reference this specification, any changes are subject to the jaw crusher products.

Sand Crushing Plant for Sale

In sand crushing plant The raw materials are first placed into elementary-crushing machine (jaw crusher) via vibrating feeder for crush, and so the elementary products are transferred through belt conveyor for your secondary-crushing machine (cone crusher) for secondary crushing. The vibrating screen separates the secondary products into two kinds. Usually the one satisfying the traditional with the Vertical Shaft Impact crusher (sand-making crusher) is going to be conveyed for the sand-making machine and be finished products after being washed through the sand washer. Another kind will be restored for the secondary-crushing machine being crushed again.

Once the input size your materials includes a smaller footprint than 40mm, we recommend you the sand making flow designed with VSI5x series sand making machine, vibrating screen, sand washing machine, etc; otherwise, there may be another solution created for you, equipped with vibrating feeder, jaw crusher, impact crusher (optional), cone crusher, VSI5x series sand making machine, vibrating screen and sand washer.

The flow chart of silica sand processing is:

The quartzite (quartz sand) is mined from deposit quarry then your recycleables is going to be transferred to a stockpile for Primary crushing. Inside the Primary jaw crusher, the raw quartz sand is fed via a vibrating feeder from hopper. After primary crushing, the crushed quartz is going to be fed into cone crusher for further crushing,it will probably be sent to VSI crusher (sand making machine) for final fineness crushing.

After crushing, the quartz sand will probably be sieved into different grades by vibrating screen. The grain size fulfill the demands is going to be collected, as the others is going to be utilized in sand making machine for further crushing.

For river sand, our screening mining machine may also sieve the river sand into diffferent grades based on the clients’ demands. The common grain sizes of silica sand are: 0-0.5mm, 0.5-1mm,1-1.5mm, 1.5-2mm,2-4mm. These sand is popular in building, construction and foundry industries.

Sand Screening, Flotation and Drying

The sand flotation process is primarily accustomed to remove the iron bearing heavy minerals in glass sand crusher . The minerals are usually just like the iron bearing minerals described within the gravity section. Occasionally, flotation can also be used to remove mica.

In The united states, all glass sand is dried at the silica processing plant just before shipping towards the glass manufacturing plant. The advantage of dried sand towards the glass producer is the better ability to accurately appraise the batch ingredients, better material flow characteristics, and mixing of batch ingredients. The fee to dry the sand, however, is borne by the producers with the silica sand. Glass Sand Drying may be the single most expensive unit operation in the silica plant. As the cost of fuel continuously increases, it becomes much more of a cost burden.

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

Firstly, 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.

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.

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¡ê?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

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 or mobile rock crusher can crush rocks. In a mobile crusher 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.

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.

Vertical mill

• Vertical mill overview

  LM series vertical mill is the newest grinding machine of vertical mill produced by professional manufacturer-SBM, which is designed specially to solve the problems of low capacity and high consumption of traditional industry mills. With a decade of years' research of mills, our vertical mill is designed and manufactured based on advanced design idea, and integrates the advanced international technology and years of mill-producing experience. LM series vertical mill adopts reliable structure and reasonable process flow, it is ideal equipment that integrated with drying, milling, classifier, and elevator. Especially, this vertical mill can fully meets the requirements of clients in the high production of powder and its main technical and economy indicator reaches the international level.

• Vertical mill application

    LM series vertical mill can be widely used in cement making, power, metallurgy, chemical and nonmetalliferous ore industries. This series vertical grinding mill used to grind lumpy, granular and powdery materials to the required size.

• Vertical mill main features and benefits

  • 1. LM series vertical mill can crush, dry, grind, classifying, so the system is simple, and occupation area is about 50% of ball mill system. In addition, it can be installed outside, so LM vertical mill will reduce a large number of investment costs.
  • 2. Roller of this series vertical mill compacted materials directly onto the grinding disc, so power consumption is low.
  • 3. As the hot air inside contacts directly with the material, drying ability is higher, and it saves energy. By regulating the air temperature, this series vertical grinding mill can meet requirements with different humidity.
  • 4. LM series vertical mill is equipped with automatic control systems, so remote control makes it easy to operate.
  • 5. When the material stays in the mill for a short time, vertical mill is easy to detect and control the product particle size and chemical composition, to reduce duplication of milling, stable product quality.
  • 6. In addition to the above advantages, our vertical roller mill also has the following advantages: maintenance convenience, environmental protection and so on.

Raymond mill

• Raymond mill overview

  After many years of practice and improvement by manufacturer Shanghai Shibang Machinery Company, the structure of raymond mill is getting perfect by low consumption, low investment, environment friendly, small occupation area, and more efficient than the traditional industrial grinding mill.

• Raymond mill application

    Raymond mill is mainly applied to the powder processing of mineral products in industries of metallurgy, construction, chemistry, and mining etc. Raymond mill 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).

• Raymond mill main features and benefits

  • 1. The whole plant of raymond mill is a vertical structure of strong systematic characteristic, so it occupies small area. From crushing of raw material to grinding and packing is an independent production system.
  • 2. Compared with other grinder mill plants or traditional raymond mill, its passing ratio achieves 99%, this is what other grinding mill can not reach.
  • 3. Our raymond mill's driving system of main frame adopts airtight gearing and pulley, drives smoothly and operates reliably.
  • 4. The electric control system of raymond mill is centralized controlled, so the automatically is high, no people are needed in the operating room when the raymond mill is working.
  • 5. Main parts of the whole plant are made from cast and steel of high quality. Such strict techniques insure the durability of whole plant.

• Raymond mill main parts

  Raymond mill is collocated with jaw crusher, elevator, electromagnetic vibrating feeder, main unit, classifier, collector, cloth deduster and high-pressure blower and so on. We also offer spare parts and original wear parts related to the raymond mill.

• Raymond mill repair and maintenance

    1. During the application of our raymond grinding mill, some personnel shall be arranged to take responsibility of management from beginning to end. The operators must be qualified with the required technical knowledge of opreating grinding mills. Before the installation of this grinding mill, the persons related to the operation should receive technical training and fully understand the operating principle, performance and regulations of the raymond mill.
  2. In order to guarantee the raymond mill in a normal working state, a Safety Operation System for the Maintenance of the equipment must be established. Only in this way can the raymond mill be guaranteed to have a long-term and safe operation. Meanwhile, it is necessary to have the required repairing tools, lubricant and grease, spare parts and accessories during the operation.
  3. After some period of running, the raymond mill should receive an examination and repairing. The components vulnerable to worn out, such as grinding roller, grinding ring, relieving tool etc. should be repaired or replaced. Before and after the operation, a careful examination should be carried out for the connecting screws, bolts and nuts on the grinding rollers so as to find whether they are loose or sufficiently lubricated.
  4. When their application time surpassing about 500 hours, all the rolling bearings in the roller sleeves of raymond mill must be cleaned, and the damaged parts should be replaced. The oiling tool can be either a manual oiling pump or grease gun.

• Raymond mill working principle

  Firstly, raw material is crushed by jaw crusher to the size required, and then the crushed materials are elevated into a hopper from which the material is transported through the electro-magnetic vibrating feeder evenly and continuously into the grinding chamber for powder-processing. The rollers of raymond pulverizer oscillate outward to press the ring because of the centrifugal force and the shovel scoops up the materials, send to the middle between ring and roller to accomplish the grind. After this, the ground stuff is carried by the air from the blower into the separator for screening. The fine powers are blow into the cyclone collector and are poured out through the output-powder valve as the final products and the rough stuff after the screening will be recycled back into the grinding chamber for regrinding. The airflow system is closely sealed up and circulated under condition of negative and positive pressure.

Ball mill operate routine

1. Before the ball mills start, check whether erery part of ball mills normal, whether the connecting bolts loose, whether the lubrication of lubrication points is normal, whether the driving device is reliable, whether protective equipment is intact, whether connection of motor carbon is fine.
2. Check whether there is barrier surrounding the ball mills. Forbit persons standing near ball mills when it is starting.
3. Press start button to start the motor and notice the change of electric current. The ball mills' continuous starting don't surpass two times and the first starting and the second starting should separate for more than 5 minutes.If it must be thirdly started, it should be check by electrician and fitter before it is started.
4. The ball mill don't start with other equipment at the same time avoiding the high current.
5. Feed water, feed ore and add steel ball to the ball mill must follow the operate routine. Overload and preoperation are both bad for the ball mill.
6. When the ball mill is running, it should be checked whether the barrel body leak, whether the feeding water or ore is normal, whether the electric current and voltage is normal.If there is some proble, it should be handled quickly.
7. When the ball mill is running, it should be checked whether the bearing or the oil ring is lubricated and whether the temperature of bearing is normal.

Ball Mill

• Ball mill overview

  Ball Mill is crucial equipment for grinding after materials are crushed. It is an efficient tool for grinding various materials into powder. There are two ways of grinding: the dry process and the wet process. It can also be divided into tabular type and flowing type according to different forms of discharging material.

• Ball mill application

    Ball Mills are widely applied in cement industry, chemical industry, new building materials, fire-resistant materials, fertilizer, porcelain and glass industry etc. Two kinds of process methods: wet process and dry process are both available. SBM which is a famous ball mill manufacturer in China has tried our best to service for you.

• Ball mill main features and benefits

  • 1. The hollow axis adopts the cast steel and the lining can be replaced. The big rotary gear is forged from cast rolling gears.
  • 2. The barrel body is inlaid with wearable plates.
  • 3. The ball roller grinding mill machine runs steadily and efficiently.

• Ball mill main parts

  Ball Mill is made up of feeding part, discharging part, gyre part, transmission part (reducer, small transmission gear, motor, and electrical controller) and so on. We also offer spare parts and original wear parts related to the ball mill.

• Operation and maintenance of ball mill

    Ball Mill repair and maintenance are crucial for assuring manufacture efficiency. If not maintained properly, ball mill run-time will be reduced causing substantial economic losses.
  1. The operators must be qualified with the required technical knowledge, received technical training and fully understand the operating principle, regulations of the ball mill.
  2. The operators should follow the operate principle and lubricate the requirement parts marked in lubrication picture. Untreated waste oil may not be used and keep lubrication points clean.
  3. Pay attention to check the temperature of bearing not to exceed 60 ℃ and make sure every bolt not loose, no abnormal sound, uniform mining feed, steady water feed, normal current and voltage of motor.
  4. To keep surroundings clean where the ball mill run. Every party should be clean unless it's running.

• Ball mill working principle

  This ball mill, a horizontal type and tubular running, has two warehouses. It runs along the outside gear. Materials spirally and evenly enter the first warehouse along the input hollow axis by input devices. In the warehouse, there is a ladder scale board or ripple scale board. Steel balls of different specifications are installed in the scale board. When the barrel body rotates, centrifugal force is produced. At the same time, the steel balls are carried to some height and then fall to grind and strike the material. After being grinded coarsely in the first warehouse, the material then enters into the second warehouse for regrinding. In the end, the powder is dischargeed by output material board.

Hammer crusher operation and maintenance

• Hammer crusher operation and maintenance

  The hammer crusher is a high-speed rotation of crusher equipment. In order to ensure its normal work, the operator must strictly follow the rules and regulations. Do the best work of operation and maintenance of hammer crusher equipment.1. Check the hammer crusher before starting the machine. Make connect with the upper and lower processes, then star the crusher machine following the rules.
  2. To empty start, attention: should be unload materials inside the empty cavity and then shut down
  3. Regularly check the hammer,lining to see whether they are wore out. Once appear the above situation, resolve them immediately.
  4. To maintain uniform feed so as not to metal debris into the hammer crusher

• Hammer crusher working principle

  Driven by the motor, the rotor of hammer crusher which consist of main shaft, disk, pin shaft and hammers rotates at high speed in the crushing cavity. Raw materials enter the cavity through the feed opening. Materials in the cacity are blowed, impacted and ground by the hammer. Below the rotor is the sieve plate, which screens the materials. Materials in the hammer crusher that reach the required size can be discharged from the sieve plate, while the oversize materials will be left and crushed again until reach the standard size. The final product size of the hammer crusher can be adjusted by changing the screening plate. The gap between the rotors and the screening plate can also be adjusted according to different requirement.

Hammer crusher

• Hammer crusher overview

  The hammer crusher also named hammer mill ,Hammer crusher crushes materials by the collision between the high-speed hammer and materials. The hammer crusher is used to crush mid-hardness and weak corrosive materials, whose compressive strength is under 100 Mpa, and water ratio is less than 15%. Hammer crusher possesses qualities of simple structure, large reduction ratio, and high-efficiency. Both Dry and Wet Process are available.

• Hammer crusher application

    Hammer Crusher is widely used in mining, cement, coal, metallurgic, construction material, road building, and Petroleum & Chemical industries. The hammer crusher can be used not only in the crushing and sand making production lines, but also the mineral processing production line, taking the place of cone crushers.The hammer crusher can be also used for crushing chips and paper with fiber structure and strong elasticity and ductility, or recycling asbestos fiber by crushing wastes of asbestos cement, etc. Gap between the gratings are adjustable to change grain size of the discharge, so as to meet different requirements of the customers.

• Hammer crusher main features and benefits

  • 1. simple structure.
  • 2. high crushing ratio.
  • 3. high efficiency.
  • 4. suitable for dry and wet crushing.

• Hammer crusher main parts

  • 1. The rotor with spindle, hammer and flywheel.
  • 2. Grate Article used for discharge the material
  • 3. The frame
  We also offer spare parts and original wear parts related to the hammer crusher.

VSI crusher working principle

VSI Crusher Working pinciple is as follows:

the materials enter the crusher through feeder hopper, is divided into two parts. one part go through the middle of classifier entering into the rotating impeller at high speed, then accelerated, whose speed can reach hundreds of acceleration. Under great centrifugal force,it is shot through the tunnels around the impeller by the speed of 60-75 meter/second. First the materials will impact with some materials fallen around classifier, then impact on the whirlpool cavity's scaleboard together, then will be rebounded and impact on the top of the whirlpool cavity, then changs its direction and goes down, forms continual material layers with the materials shot from the impeller.

Therefore some materials will be impacted, crusher, milled twice or more times in the whirlpool cavity, then crushed matetials will be excluded through the bottom discharging hole. This can from a closed circulation through the circular classifier system. Finally smaller stone comes out, and goes to vibrating screen. Satisfactory material is transported to sand washing machine, however overlarge material will go back to sand maker to be refreshed.

Output sizes can be made according to customers requirement. If input size is larger than the designed size, other crushing equipment will be necessary. in general, materials can be crushed into 20 mesh through thrice circulation. Airflow self-circulation in the whirlpool cavity can eliminate the dust pollution well.

VSI Crusher

• VSI crusher overview

  VSI Sand Making Machine is a newly researched equipment, with international advanced level. Technology and modern processing equipment make it a leading role in this industry. Sand making machines are of high efficiency and high performance crusher, low in maintenance and low operating cost. Our high proficiency Sand making machines are designed and manufactured to produce fine quality sand with high productivity output. The final product is cubic with grounded edges.

• VSI crusher application

    Vertical Shaft Impact Crusher is applied widely for the powder process of mineral product including mental and non-metay ore, fireproof material, bauxite, diamond dust, glass raw materials, building materials, artificial sand and all kinds of metal ore materials, especially which has more advantages than any other machines in processing the more and most hard materials.

• VSI crusher main features and benefits

  • 1. High efficiency, low energy consumption, low operation cost and easy operation.
  • 2. Cubic shaped fina product..
  • 3. Advanced double-pump oil lubrication system guarantee shaft bearing lower temperature increase, longer life time, more reliable operation. Special light oil lubrication system ensures the temperature is below 25℃.
  • 4. Hydraulic lifting mechanism of upper cover can move away the cover easily, which saves man power during maintenance.
  • 5. Special feed opening structure makes it possible that center feeding and ring feeding comes together, in order to meet requirement of different stones. In addition, this equipment can not only crush stone, but also iron.

• VSI crusher main parts

  VSI Crusher is made up of First Stage Impact Curtain With Anvils, Impact Crutain Adjusting Rods, Second Stage Impact Curtain With Anvils, Rotor, Liner plate, Blow Bar, Wedge Lock Assembly, Discharge Opening, Third Stage Impact Plate, Back-up Bar and so on.
  We also offer spare parts and original wear parts related to the vsi crusher.

• Operating rules of VSI crusher

    1. Checking the whirlpool cavity’s observation door whether it is closed tightly, in case the materials is fired from the observation door, to cause danger.
  2. Checking the rotation direction of the impeller .The impeller should rotate in the counter clockwise, or the electro motor’s wiring should be adjusted.
  3. The start sequence of the breaker and convey equipment.
  4. Discharge →breaker→feed
  5. Breaker muse be started up under no loading condition, the materials should be fed after the breaker is in good order.
  6. The sequence of shut down and start up is opposite.
  7. The feed size should be according to the requirement of every kind of machine strictly, materials over the requirements must be forbidden otherwise imbalance is produced and the impeller is wired heavily, even the tunnel of impeller and middle of feed tube will be jammed, as a result the machine can not work well.
  8. Feeding should be continuous and even, The huge shake and abnormal noise shouldn’t exist in the process of the operation, or the machine should be shut down and checked.

Operation and maintenance

• Hydraulic cone crusher main parts

  Hydraulic cone crusher is made up of movable cone, fixed cone, transmission agent, lubricating system, hydraulic system, base, principal axis, eccentric bearing bushing, bowl liner and hopper.
  We also offer spare parts and original wear parts related to the jaw crusher.

• Operation and maintenance of hydraulic cone crusher

    1. Check the following items before put cone crusher into gear:
  1) Move the newly-assembled machine around with 2 or 3 circles before operate it for the first time, in case of accident.
  2) Operate the machine without any materials.
  3) Check and prepare the width of discharge.
  4) Check all the electric linkage systems and sound signals.
  5) Make sure that the oil level and temperature are desirable. If the oil temperature is below 20℃, heat the oil up with heater.
  
  2. When you are sure that everything is in the right way, turn hydraulic cone crusher on as required. When oil temperature, oil pressure and the cooling water pressure achieve the rated value, run the lubricate pump 3-5 minutes, then run the hydraulic crusher and begin feeding.
  
  3. Check during operation.
  1) Feed at a even speed. The size of raw materials must be desirable and smaller than 20% with of the feeder.
  2) Those undesirable materials are forbidden.
  3) Check the oil mass and temperature in the lubricate system and make sure oil temperature below 60℃.
  4) Make sure the water-proof system has enough water.
  5) Keep the water cooling system smooth and with enough hot water.
  6) The adjusting ring can only work when lock tightly.
  7) Pay attention to wear pattern of plate and fasting situation of each part and change the parts in time.
  8) Examine the size of the final product of and keep them desirable.
  
  4. Stop hydraulic cone crusher as required. When room temperature below 0℃, discharge water in the machine.

• Hydraulic cone crusher working principle

  The crushing principle of HPC is fnished between fixed cone plate and movable cone plate. The motor drives the horizontal axis of the crusher through triangle belt and pulley, the horizontal axis drive the eccentric shaft bush to rotate through gear transmission. The eccentric shaft drives the main shaft to make the movable cone plate swing at a regulated track from time to time, the materials are crushed due to constant pressed and crooked in the crushing cavity. The finished products are discharged from the discharging opening.

Hydraulic cone crusher

• Hydraulic cone crusher overview

  HP Series of highly efficient Hydraulic Cone Crusher is a world-level cone crusher introduced with the up-to-the-minute technology of Germany. The cone crusher not only improves the production capacity and crushing efficiency, but also widens applying area, hardness range of materials from limestone to basalt. It has a great crushing performance in the work of medium-size crushing, fine crushing and super fine crushing. The crusher is the improved type of spring cone crusher and can be used to replace ordinary hydraulic cone crusher in the field of mining and construction. It is the most ideal equipment for large stone crushing factory and mining industry

• Hydraulic cone crusher application

  HPC series cone crusher with high-efficiency and hydraulic pressure is widely used in mining, cement factory, sand & stone industry. It is used for secondary and fine crush of all kinds of rocks, whose pressure strength resistance is under 350Mpa, such as iron ores, nonferrous metal ores, basalt, granite, limestone, sandstone, cobble etc.

• Hydraulic cone crusher main features and benefits

  • 1. High crushing ratio and production efficiency.
    Connection of higher turning speed and stroke makes rated power and passing capacity improved greatly and crushing ratio and capacity increased.
  • 2. Less spare part consumption and low operation cost.
    Advanced crushing principle and technical data, reliable operation and low operation cost. All parts of the crusher have anti-wearing protection, which can make the life time of spare parts increased by 30% and the maintenance cost decreased to the lowest. The crusher avoids the disadvantages of impact crusher like low average crushing ratio, large energy consumption, fast abrasion of blow bar, impact plate and lining board.
    
  • 3. Between-layer pressuring crushing and better finished product shape.
    The crusher adopts between-layer pressuring crushing principle and suitable turning speed, not the traditional single particle crushing principle. The special crushing cavity can make the crusher crush materials selectively, thus the proportion of fine product and product of cubic shape is increased distinctly and product of lump size is decreased by a large extent.
  • 4. Hydraulic protection and hydraulic cavity clearing, high automatization and less stopping production and repairing time.
    Discharge opening is adjusted by hydraulic device and overload protection makes performance of the crusher increased by a large extent, maintenance and operation are easier, repairing time is shorter; the bidirectional metal releasing hydraulic vat makes slab pass through crushing cavity；the crusher can discharges material automatically when the hydraulic device works under the condition of iron passing and instantaneous overloading, thus there is no trouble of stopping the crusher to discharge material by hand.
  • 5. Thin oil lubrication makes the life time increased.
    Unique design of thin oil lubrication system prolongs life time of the crusher, high performance and not touchable labyrinth airproof part block off dust and remove common disorders like mixture of oil and water in spring cone crusher.
  • 6. Various crushing cavity.
    It only need change fixed cone lining board and movable cone lining board; , the type of crushing cavity can be changed from standard coarse cavity to short head fine cavity, which can meet various kinds of requirements.
  • 7. Easy maintenance and operation.
  • 8. The crusher can provide customers a higher capacity, better product shape, and easy be operated.

Symons cone crusher

• Symons cone crusher overview

  Comparing with other kinds crusher, CS Series spring cone crusher(Symons cone crusher) with high-efficiency and optimization of cavity-type has excellences for fine crushing, high roductions and low maintenance. The long force arm designed into the Symons cone provides greater crushing force.

• Symons cone crusher application

  Symons type cone crusher is the earliest cone crushersand also the most widely used cone crusher in the world today. Symons cone crusher is widely applied in cement making industry, building, sand making, metallurgical industry, etc. The cone crusher from China is suitable for both metallic minerals and non-metallic minerals, such as iron ore, nonferrous metal ore, granite, limestone, quartzite, sandstone, pebble, etc.

• Symons cone crusher main features and benefits

  • 1. Higher capacity and less wear costs.
  • 2. Dry oil seal system.SBM Symons cone crusher has special seal structure, which extends the lubricants’ replacement cycle and the life of spare parts.
  • 3. Special material is adopted on the key components of SBM Symons cone crusher to support large crush power.
  • 4. Wide range of application suitability.
  • 5. Easy to maintain, reduce the downtime and maintenance costs.

• Symons cone crusher main parts

  Symons cone crusher machine mainly consists of frame, concaves assembly, mantle assembly, spring, bowl support, and transmission. Auxiliary parts includes electrical system, lubrication system, and hydraulic cleaning system.
  We also offer spare parts and original wear parts related to the symons cone crusher.

• Operation and maintenance of symons cone crusher

    Mantle Diameter of the Symons cone crusher come in different sizes depending on desired production output rates. This size also determines the maximum diameter of input material the cone crusher can handle. Fine vs Standard Head Size This has to do with the clearance built into the mantle in terms of its distance from the liners. Fine heads have less clearance and can produce a finer output product while standard heads allow for a larger output product. Remote Adjustment in Cone Crushers Remote adjusters in cone crushers are a quite valuable feature, often adding $100,000 to $150,000 to the price of a unit. They allow for "on-the-fly" adjustment of the mantle/liner clearance distance. If you don't have this feature you must stop the crusher and adjust it with wrenches. Some manufacturers included this as a standard feature.

• Symons cone crusher working principle

  Cone crusher crushes materials by the working surface between the movable cone and fixed cone. he movable cone is supported by spherical bearing and fixed on a hanging erect shaft which is set in the eccentric sleeve, and the sleeve is set on the stopping and pushing bearing. The movable cone and erect shaft are driven by the eccentric shaft sleeve together. The eccentric shaft sleeve is driven by horizontal shaft and fimbriated gear, and the wheel of the conveyor belt is driven by motor through v-belts. The lower part of vertical shaft is installed in the eccentric sleeve. When the eccentric sleeve of cone crusher rotates, there is a conical surface lined out by the shaft. When the movable cone comes near the fixed cone, rocks are grinded into pieces, when the cone leaves, grinded materials is discharged from the discharge hole. The fixed cone can be ascended or descended by adjusting setting to adjust the width of discharge hole; consequently the output size is determined.

Hydraulic Impact Crusher

• Hydraulic impact crusher overview

    PFW series impact crushers are the latest development of impact crusher based on sbm’s more than 20 years experience and leading technology in PF impact crusher. PFW series impact crushers have the features of heavy duty rotor design, unique hammer locking system, interchangeable wearing parts, and easy maintenance. The tri-cavity makes excellent capability in the fine crushing and super fine crushing line. The bi-cavity can simplify the process flow in the coarse crushing line.

• Hydraulic impact crusher application

  The hydraulic impact crushers are mainly used for metallurgy, mining, cement, chemicals, refractory and ceramic industries sector. In highway construction, water conservancy projects, building rubble and sand processing, the crushers machine are also widely used.

• Hydraulic impact crusher main features and benefits

    1. Hydraulic system.
  2. Bearing adopts the integrated cast-steel structure, which ensures the perfect match with crusher frame. Meanwhile, it greatly increases the radial intensity of bearing seat.
  3. Three-curtain cavity design.
  4. Self-own open-top device can quickly finish the replacement of wearing parts.
  5. Larger bearing specification and higher carrying capacity.
  6. Rotor analysis ensures stableness and reliability.