What makes this stone unique is that it is Baltimore gabbro, a granite-like rock that makes it preferred for coarse road base because the hardness gives you durability and, ultimately, a smoother ride, says Gary Long, plant manager at Savage Stone. None of our product goes to asphalt plants or concrete; it is all road base aggregate.
Kingdon Gould and his family founded Savage Stones parent company, Laurel Sand & Gravel, in 1982. As reserves dwindled at existing quarries, the family scouted geological maps that indicated Jessup may potentially have large stores of Baltimore gabbro. Zoom out and youll spot another uncommon aspect of Savage Stones location: just beyond its buffer ring of trees lie sprawling residential neighborhoods and upmarket shopping centers.
Unlike established quarries that can benefit from being grandfathered into high-population-area zoning ordinances, Savage Stone is a relative newcomer to the area. Before opening in 2004, the quarry had to earn the communitys trust that its operations would not affect quality of life. Savage Stone kept its word, and today the quarry is one of Jessups biggest benefactors.
As Savage Stones pit deepened, haul roads grew longer and cycle times increased. In response, the company put its primary crusher at the bottom of the pit so it was hauling rock downhill instead of up.
At Savage Stone, gabbro is mined from five, 43-ft.-tall benches, with chemical rock hardness increasing with each lower level. The shot rock is loaded into Volvo 35- and 40-ton articulated haul trucks and 100-ton Euclid rigids, and transported a half-mile uphill to the Lippmann 5062 jaw crusher. This primary crusher processes rock to 5 to 7 in., then stockpiles the material on the surge pile for the finishing plant, where it is crushed to 1.5-in. minus.
Stephanie Poole, mining engineer and pit supervisor at Savage Stone, explains how the quarry exhausted its pit boundaries to the north and west, so expansion is moving to the south side of the pit and into lower levels of rock reserves.
As the pit deepened, our haul roads grew longer and increased cycle time, which, in turn, slowed production, Poole says. We instead looked at the economic aspect of putting the primary crusher closer to the deposits and hauling rock downhill.
A major capital project started in spring 2017 to relocate the primary crusher nearly 380 ft. below its current elevation and install conveyors to shuttle the crushed stone uphill to the finishing plant. The production benefit is two-fold. First, loaded trucks traveling downhill can operate faster. Second, they use gravity to save on fuel consumption.
As part of the expansion project, the quarry upgraded its primary excavator to a Volvo EC750E to meet the increased production from the crushing plants workflow. Running 12-hour shifts five days a week, the uber-abrasive environment demanded a durable and powerful excavator. The 75-ton machine with a 516-hp Tier 4 Final engine is matched to a Rockland 6.5-cu.-yd. bucket that was modified internally and externally with guards over the cutting edge and side shrouds. The buckets are lined with AR450 or 500 plate and T1.
With typical dirt work, you change bucket teeth once a year, says Terry Baker Sr., mobile equipment manager at Savage Stone. With this rock, we are getting 96 hours on a set of teeth, so we are averaging three teeth changes for every oil change.
Savage Stone assigns a dollar value to every piece of equipment down to the minute. Its formula was developed from crunching production sheets to calculate tonnage per day. Management uses this data to evaluate when to replace equipment and as purchase comparisons.
They have had great success with the Volvo haulers, some of which are over the 25,000-hour range and still running every day, Chartier says. When it came time to look for a new excavator, that history of reliability was a heavy factor in their decision.
McClung-Logan has customer service agreements on all Volvo equipment on site and provides after-hours scheduling of preventive maintenance to respect Savages tight window of operation. Savages location is also in close proximity to Volvos North American headquarters and demo site in Shippensburg, Pennsylvania.
Chartier invited Baker, Long, owner Caleb Gould, president Ed Barnhouser and vice president of operations Owen Stewart to test the EC750E and Volvos largest artic hauler, the A60H, at Volvos proving grounds. They also sat down with Volvo product managers to do the math behind the specs.
We explored several competitor brand excavators, Baker says. There is a lot that went into consideration, including specs, serviceability, price, dealer and manufacturer support. Fuel consumption was a big concern. We burn 15,000 gallons of fuel here a week with all of our machines, so I want to get the maximum fuel efficiency per hour that we can.
What I focus on is, Are we being efficient? Long says. How much time are we taking to load out, to reach the muck pile, haul to the crusher and reload? What is most important is uptime, having equipment that is reliable and dependable that we can rely on every day to do the jobs we are tasked to do.
Advancements in blasting technology mean detonation has minimal impact. Even at the pit rim, the blast is no more than a muffled boom and a slight ground shake. And over the past dozen years, Savage has kept its promise to invest in the area for example, by building the Ridgelys Run Community Center.
My father was an equipment operator and was considered to be one of the best, Long says. I used to go to job sites with him and as I learned from him I thought, what am I going to do when I grow up?
I was in between jobs at the time, he adds. The company I worked for had left the country. Well, quarries dont leave the country. I started in quality control and the sales side, then got into the mobile equipment and became a plant operator, then shift supervisor.
Do you own your own stone crusher plant at a quarry? Perhaps you are producing more than enough aggregate material for local businesses. However, if you want to expand your business, perhaps providing a service for others that do have rocks that need to be broken down into aggregate material, you may want to consider investing in a mobile stone crusher plant. These are versatile, easy to use, and can be hooked up to trucks that can bring them to any location. This is an overview of the importance of having your own mobile stone crusher plant, especially if you are in the mining industry.
In the mining industry, it is often necessary to break down larger pieces of rock into smaller components for the purpose of finding specific types of minerals. In some cases, these minerals are trapped inside of rocks that are sedimentary, metamorphic, or other types of rock that can contain multiple components. If you do not have the capability of breaking this down, you will not be able to be very successful. Moreover, you may have several different sites where you are able to mine, and you will need a portable unit(una unidad porttil) that you can bring to these locations in order to break the rocks down.
Almost all of these units are easy to operate. The most difficult part for most people is understanding how to hook it up to their truck, or perhaps connect the power source. Using these machines is very easy. There is always going to be a wide opening where the larger rocks can be put in, and they will be immediately processed by the machine. There are different types of portable units that are designed for specific sizes minerals from large to very small. You can order the exact size that you need, or you may want to consider getting different sizes of mobile stone crushers to process materials properly. Click here for more info about mobile crushers: http://aimixtrituradora.com/planta-trituradora-movil-de-piedra/
Locating companies that offer them is a very simple process. You will often find multiple businesses making offers because they are in competition with each other. Some of these offers will be very affordable, and may take into account that you need more than one unit. Discounts may be offered, but that is why you must find multiple businesses, compare the different mobile stone crushers that they are selling, and make a decision based upon the quality of the products and their price. You can often find these quickly on online websites that showcase industrial equipment. You may also find manufacturer websites(sitios web de fabricantes) and contact information so that you can quickly get an estimate.
You can begin to expand your business quite quickly if you are in the mining industry and have several sites that need to be mined. By simply taking a mobile stone crusher, or multiple units to that location, you can begin the mining process. All you have to have is access to the mineral rights, and these machines will do the rest. Its one of the easiest ways to expand your mining business(negocio de la minera) by simply adding this mobile component to all of the other stone crushing equipment that you currently use.
Construction aggregate, or simply "aggregate", is a broad category of coarse particulate material used in construction, including sand, gravel, crushed stone, slag, recycled concrete and geosynthetic aggregates. Aggregates are the most mined material in the world. Aggregates are a component of composite materials such as concrete and asphalt concrete; the aggregate serves as reinforcement to add strength to the overall composite material.
Aggregate production line manufactured by DSMAC aims for producing crushed stone aggregate. Crushed stone aggregate is produced from many natural deposits including: limestone, granite, trap rock and other durable mineral resources.
Large stone quarry and sand and gravel operations exist near virtually all population centers. These are capital -intensive operations, utilizing large earth-moving equipment, belt conveyors, and machines specifically designed for crushing and separating various sizes of aggregate, to create distinct product stockpiles.
DSMAC is a premier supplier of crushing and screening equipment, and related auxiliary equipment in China. We provide complete crushers and screen machines for producing all types of aggregate. One unit of DSMAC aggregate production line can produce up to 800-1000 TPH, the grain size will be 0-5mm, 5-10 mm, 10-20mm, 20-40mm, 40-60mm and even larger.
The vibrating feeder is mainly used for continuously and evenly feeding coarse crusher, screening fine aggregate, and thus enhances crusher capacity. It has been widely used for crushing and screening in the industries of mine, coal mine, etc.
DSMAC has endeavored to design and manufacture jaw crusher which is a type of highly-efficient and energy-saving crushing equipment. It is usually applied for coarse, intermediate and fine crushing of most type of stone.
The vibrating screen moves in a circular motion with multiple layers and high efficiency. The vibrating screen is designed with the barrel type of eccentric shaft vibration exciter and eccentric block to adjust the swing.
The linear vibrating screen is a new kind of high efficiency screening equipment which vibrates with a vibration motor. The linear screen features reliable performance, low consumption, little noise, long service life, high screening efficiency, etc.
In this article, we are going to take a deep dive into the types of crushed stone and gravel, how they are made, and their basic applications. You may not be a quarry expert at the end, but you will understand the basics for your next concrete or hardscaping project!
Most crushed stone is produced in quarries and is crushed when machinery breaks up and crushes larger rocks. Instead of being shaped or formed naturally, such as in a riverbed or canyon, crushed stone is produced with man-made machinery and processes.
It begins with using a rock crusher in a quarry or site with plenty of large rocks. There are many types of crushers, but their main job is the same: Crush larger rocks into smaller pieces to be used for construction material.
Crushed stone is then passed through different screeners to be organized and stored in different piles according to their size. The screening process starts by removing larger stones, then medium stones, and eventually goes all the way down to the stone dust.
This screening is important because contractors need very specific types of crushed stone to complete different types of projects. For example, you dont want large stones in ready mix concrete, and you dont want stone dust in drainage systems.
After being sorted into different piles depending on the size of the stone, the stone is ready to be shipped from the quarry. Quarries deliver directly to job sites, to concrete plants, or to wholesale distributors who sell the stone through retail to customers.
Because large stones and quarries are hard on tires and require heavy metal, crushed stone was hard to make and transport until heavy machinery with tracks was developed. WW2 expedited the development of this machinery, and crushed stone began to be widely used in construction projects in the 1940s and 1950s.
Large-scale building projects, particularly in infrastructure like the Eisenhower Interstate System, helped usher in an era where crushed stone was used in almost every part of construction. Foundations, concrete, drainage systems, and roads were all needing large quantities of crushed stone.
An example of this often occurs when a road is being replaced or resurfaced. Many road construction companies are beginning to grind and crush the existing road as they remove it. This crushed road, which is essentially crushed stone, then becomes the base for the new road.
The exact amount of crushed stone recycling is unknown due to a lack of reporting. Much of the crushed stone is also recycled right on the construction site, especially with road construction, and this makes it difficult to measure.
The most common use for recycled crushed stone is as a base for roadways, especially when the old road can be torn up, crushed, and reused. Concrete blocks and bricks can also be crushed and recycled as a base.
Crushed stone often has an angular and jagged edge that occurs during the crushing process. Gravel, on the other hand, typically has a very smooth texture and surface because of the natural weathering and wear of being exposed to the effects of running water.
Metamorphic: Metamorphic rocks become changed through intense heat or pressure. Similar to clay hardening in an oven, metamorphic rocks become very hard and crystallized by intense or heat or pressure.
If you go to a creek or river, you see all types of rocks, both large and small. These larger rocks can be used for foundations or other building projects, but typically gravel is screened and only the smaller pieces are used.
Pea gravel: Pea gravel is some of the smallest gravel - typically or smaller in size. Pea gravel is often used in places like fish tanks, walkways, swimming pools, or other places where foot traffic occurs or small gravel is needed.
When thinking of construction, it is important to know what kinds of rock are ideal for specific applications. After all, if a rock type crumbles easily under pressure, you dont want to use it as a component in ready mix concrete or pavement.
Granite: An igneous rock that is durable and is easily polished. Because of the color, grain, and polishing ability; they are often used inside homes for countertops or on the outside of monumental or civic buildings. However, they can also be used on bridge piers and river walls.
Limestone: A sedimentary rock that is the most commonly used to make crushed stone in the United States. One of the most versatile rocks for construction, limestone is able to be crushed easily making it a primary rock used in ready mix concrete, road construction, and railroads. It is widely available in quarries across the country.
Slate: A metamorphic rock typically found in layers. Because it is easily mined and cut in these natural layers, it works well in applications requiring thin rock layers. Common examples are roofing tiles, certain types of chalkboards, gravestones, and some pavement applications.
Laterite: A metamorphic rock with a highly porous and sponge structure. It is easily quarried in block form and used as a building stone. However, it is important to plaster the surface to eliminate the pores.
Stone dust: This is the very fine dust, similar to sand, that is created as the stone is crushed. Stone dust is useful when tamping or packing stone, but it causes problems for applications where water needs to drain, such as behind a retaining wall.
Clean stone: If crushed stone is clean, it has been screened so the majority of the stone dust has been removed, but some dust is still mixed in. This is useful for the top layer of a stone driveway or other places where some minor compaction is not harmful.
Washed clean stone: This is stone that has been screened like clean stone, but then also washed to ensure there is no stone dust on the finished product. This is often used for drainage purposes, for ready mix concrete, or places that need aesthetic appeal, such as curbing or decorative stone.
Crushed stone: If you hear the generic crushed stone term, it usually refers to stone that has a mixture of stone dust in it. This type of stone is best used for a base when heavy compaction is needed. As a result, it is typically used for the base of concrete and paving projects, foundations of structures, and driveway bases.
Or, if we were putting the base down for a patio, we want stone that compacts well and makes a strong base. Therefore, we want our stone to have stone dust, so we would call the quarry and order 2 crushed stone.
When putting down gravel in a flowerbed, make sure you start by laying down a quality landscape fabric, securely stake the fabric in place, and then layer the gravel on top of the fabric, usually 2-3 thick.
Stone dust compacts and hardens, especially when it becomes wet. Since drains need to always be open, it is important to keep stone dust out of drains. Therefore, construction projects needing drainage systems make sure they use only stone that has been cleaned and washed.
Crushed stone and gravel will continue to be a staple in construction, decoration, and industry for years to come. As recycling picks up, mining and quarries may slow down, but we will always need crushed stone in general construction and industry.
If you want to learn more about ready mix concrete and preparing for it, read our blog post on the Beginner's guide to concrete and the complete guide to pouring concrete in different types of weather.
Crushing Plant Design and Layout ConsiderationsCrushing Circuit A shows a small simple layout for use in mills up to 100 tons. In order to keep the flowsheet simple, and because of the use of the forced feed type of crusher, we can crush small tonnages up to 100 tons per day with a very simple arrangement; using a stationary or vibrating grizzly ahead of the crusher and then crushing the oversize before conveying into the fine ore bin. Elevators are often used for this purpose but are not recommended on very sticky ore.
In Crushing Circuit A the chute leading from the stationary or vibrating grizzly should be steep, for wet, sticky ore will build up if there is not a nearly vertical drop on to the conveyor. If the bottom of the conveyor is in a pit, plenty of room should be allowed in back of the tail pulley for the mill operator to shovel if necessary. A drain should be provided in case of floods or spills in the mill. The conveyor should not be placed at an elevation of more than 20 degrees. The fine ore bin should preferably be a deep bin in which storage capacity for at least a 36 hour supply of ore should be provided. In other words, for a 100 ton mill, this fine ore bin should have a capacity of at least 150 tons.
Crushing CircuitB shows the use of a secondary crusher for handling larger tonnages. The type of secondary crusher will vary according to the characteristics of the ore. Usually a cone type crusher is recommended for this secondary crushing, although in many cases a jaw crusher can be used as the secondary crusher, setting up the jaws closer than in the primary crushing operation. The interchangeability of parts is important if the two crushers are of the same size. The jaw crusher is the simplest and most fool-proof of secondary crushers. Rolls are often used where the shearing action of a roll crusher and a minimum amount of slimes are desired. However, rolls ordinarily should not be used to produce a feed finer than 1/8 and a reduction of 4 to 1 should be the maximum between the feed and discharge. Rolls have often been condemned because of the use of too small diameter rolls, cheap and poorly designed units.
For larger intermediate crushing the well-known cone gyratory crushers are recommended. Crushing Circuit B shows the use of a secondary cone crusher in the circuit between the primary crusher and the fine ore bin. A vibrating screen removes the undersize before the feed enters the secondary crusher. On small- tonnage plants, particularly on a steep millsite, this FLOWSHEET B is highly recommended, for both the primary crusher and the secondary crusher can be kept in a building in close proximity to each other.
Crushing Circuit C shows the modification of Crushing Circuit B where a light-weight, secondarycrusher can be placed over the fine ore bin. Oftenthe fine ore bin is strong enough, together with additional steel supports, to make this simple arrangement practical.
Crushing Circuit D shows a very practical arrangement even for large-tonnage plants, enabling both theprimary crusher and the secondary crusher to be inthe same crushing building and to utilize the minimum amount of conveying. There is a great deal ofmerit to this crushing layout D, for the same conveyor belt can handle the products from two crushersand thus the minimum amount of conveyor equipment and building space is required. In most instances this crushing arrangement D will prove tobe most practical from the first cost as well as from anoperating point of view.
Crushing Circuit E was at one time the most common arrangement for a crushing plant in which largetonnages were handled. This arrangement was recommended where compactness and space were not asimportant factors as under the arrangement D.Crushing CircuitE covers the fundamental factors ofa good crushing plant if floor space and expense arenot critical.
In all of the above Crushing Circuit flowsheets we recommend amagnetic head pulley or a permanent magnet aheadof the secondary crusher to remove injurious magneticmaterial, particularly the detachable drill bits whichare now becoming so common in many of our miningoperations.One can readily see the importance of this magnetic protection, particularly since in many mines the throwing down of worn out drill bits is an every-day occurrence. The removal of the fines from the crushed material before each crushing stage is also a very important step in good crushing practice.
This flow diagram shows a three-stage gravel plant schematically. It shows the interrelationships and functions of the various components of the plant. This sort of diagram can be used to advantage in working out the solution of an aggregate plant problem.
We should consider how the work is done by crushing machines, hammermills and pure impact crushers lift the kinetic energy of the material to a level where on sudden impingement against a stationary plate breakage occurs.
These two cone crushing configurations are commercially available and have entirely different concepts of the amount of ore being crushed as a proportion of the total feed, for the example shown (fig, 2), we are comparing two machines engaged in fine crushing with feed top size of 30 mm. This shows the smaller eccentric throw, longer chamber crusher can be expected to make a finer product at the same close side setting compared to the larger throw, short chamber machine, this is because it is working on a greater proportion of the feed, for further discussion, i will define this ability to inject energy per unit of feed as the power rate of the crusher.
you will notice from these results that in each case crushers 2 and 3, with the smaller eccentric throws, made a higher percentage of finer products even though in the case of crusher 3 the close side setting was 40 percent more open.
Dividing the power consumed by the tons of size produced gave remarkably similar power per ton figures, results from other tests on other sized crushers processing many different materials seem to confirm that cone type crushers use the same energy to reduce similar quantities of material to the same size. The efficiency in the application of energy converted to useful work by the crusher, therefore, appears independent of eccentric throw.
The only variables in the process which we can control routinely are feed rate and setting change to the crusher. These affect the power consumed at the drive motor and rate of energy input as follows.
At fixed settings (fig 5) near the point of economic operating capacity, feed rate versus power drawn has a linear relationship. Power rate tends to remain a constant.With variable setting, power changes in an exponential relationship (fig 6).
This example shows that for a very small change in setting there is a big change in power drawn, because for a small change in setting there is little volumetric change there will also be an exponential relationship in crusher setting versus energy per ton of feed (power rate) which is a direct measure of reduction, as is shown in fig, 7.
It should be obvious that if we can change the setting of the crusher whilst it is operating, we can affect both the productivity (consumed power) and, through the power rate the amount of reduction within the constraints set by the eccentric throw, speed and chamber configuration,
An important point which is often overlooked by plant design and application people is that the crusher must have an adequate amount of evenly distributed feed, fig, 8 shows the effect of poor and good feed distribution. If the feed is right the crusher will have maximum productivity (highest average crushing force) for minimum mechanical stress, a crusher cannot normally be fed properly from a vibrating screen discharge, this is why we have shown surge bins with pan or belt feeders in the diagrams that follow on plant discussions.
Aggregate Crusher SpecialistsInc. is your one stop shopping when it comes to your aggregate plant needs. We handle the equipment from start to finish. Drilling for construction and quarrying. Crushers in the primary, secondary, tertiary and quatinary stages. Screens to correctly size the material. Conveyors to transfer material from the pit all the way to the stockpiles. Fines recovery systems to minimize the waste going to the settling ponds in order to reduce costs.
At the same time of economic development, the concrete industry is booming, aggregate sand takes an 80% proportion in all materials of concrete. Improving the productivity of aggregate processing plant, which on the sand aggregate manufacturing process put forward higher requirements.
How many times a raw stone be crushed to produce the finished aggregate? As we all know, the higher the crushing times, the higher the cost. Aggregate that is crushed one or two times usually not achieves the required effect whether the size or shape. In the practice, there is three crushing processed at least. In one word, the crushing process is determined by the requirements, cost, and profit.
The type and output of aggregate are determined by the capacity of the crushing and screening machine, the maximum capacity can be 1000t/h. if want a higher output, only by increasing the crushing production line. take a three crushing aggregate processing plant as an example. Capacity: 350-400t/p Discharging size: 0-30mm Feeding size of first crusher: <100mm; second crusher: 5-200mm; the third crusher: 5-100mm.
After the analysis of the processing flow and aggregate size, the determination of the crusher machine, the screen should be taken in considered next. The crushing effect is various with the type and model. When using cone crusher, it is important to control the feed flow of the material, so it is best to have a surge bin before the material goes into the cone crusher. Besides, the feeder can control the stability of feeding in the process, and the cone crusher is the best equipped for grading of aggregate. The screen machine is always as corollary equipment for crusher in the crushing process. more cases of crushing plant for reference Impact crusher has many advantages compared to the cone crusher because of its simple structure, and working principle of impact force, such as dont need surge bin, fewer requirements for screening machine. But, it is inevitable that impact crusher has a shortcoming which finished product has a high content of needle shape gravel and of powder. Impact crusher is rarely in the aggregate processing plant alone, only when combining with the vertical gyratory crusher. The vibrating screen divides into the sideling type and flat type, sideling type more power saving than the flat vibrating screen. Generally, the fine particle screens are a single layer or double layer, but the finished product screen is multiple layers for the most part. Whats more, a washing system is made for the wet type aggregate process, dust removal design for the dry type process.
Check the capacity by considering the nominal feed opening, closed side setting S.S.S and crusher type, then choose the reasonable equipment. If need four times crushing process, the gyratory crusher usually is the fourth crusher. The choices for the second or third crusher are cone crusher, gyratory crusher, impact crusher. Jaw crusher can be put at the first crushing sector, primary crusher process the material( >500mm). Impact crusher has a higher crushing ratio, suits for the material which dont need repeatedly crushed. Cone crusher can produce a good shape particle. The gyratory crusher is used for shaping, thus produce good quality gravel. Sand making machine for sale
Jiangxi Shicheng stone crusher manufacturer is a new and high-tech factory specialized in R&D and manufacturing crushing lines, beneficial equipment,sand-making machinery and grinding plants. Read More
Dewo machinery can provides complete set of crushing and screening line, including Hydraulic Cone Crusher, Jaw Crusher, Impact Crusher, Vertical Shaft Impact Crusher (Sand Making Machine), fixed and movable rock crushing line, but also provides turnkey project for cement production line, ore beneficiation production line and drying production line. Dewo Machinery can provide high quality products, as well as customized optimized technical proposal and one station after- sales service.
Crushing and Screening Plant The crushing and screening line is composed of the vibratory feeder jaw crusher, cone crusher, impact crusher and vibrating screen, thus allowing it to crush and screen materials such as limestone, marble, granite, basalt and pebbles.
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Apr 30, 2021 Crushing and Screening Plant 30.04.2021 16:42 Crushing and Screening Plants. Sand and gravel are used for concrete and various mortars, especially asphalt, which are used in many areas such as superstructure projects and road construction projects.
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Coarse Crushing And Screening Plant For Sale. The coarse crushing portable plant is equipped with a high quality jaw crusher or an impact crusher, with maximum crushing capacity up to 650 t/h, able to be widely used in recycling of concrete and waste, processing of construction waste or coal mining mine and other coarse crushing operations.
The scalper 107t double deck screening plant is a patented, heavyduty, trackmounted screening plant designed to screen rock, soils, sand, gravel, coal, concrete and more. it works best when paired with your 3 Read More Mobile Crushing Plant And Screening
We can come and custom crush and screen at your location. Provides clients the mobile crushing and screening solutions. North Star Aggregates,Inc has the ability to install, service, maintain, staff and operate a portable crushing plant operation.
Dewo machinery can provides complete set of crushing and screening line, including Hydraulic Cone Crusher, Jaw Crusher, Impact Crusher, Vertical Shaft Impact Crusher (Sand Making Machine), fixed and movable rock crushing line, but also provides turnkey project for cement production line, ore beneficiation production line and drying production line.
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With the development of social economy and the acceleration of urbanization process, the demand for building aggregate is becoming larger and larger. As a result, the demand of aggregate crusher has increased rapidly in recent years. The aggregate screening equipment is mainly used to crush gravels, pebbles, granite, basalts and other stone materials, and provides an important source of raw material for the construction industry.
In the aggregate processing line, people can choose different aggregate crushing equipments according to the various production processes. In addition, their processing principles are also various. Generally, Aimixs aggregate crushers can be divided into coarse crusher, crusher, fine crusher etc.
Because of the great hardness of aggregate materials, the aggregate screens and crushers all have good wear-resistance and strong compressive. In the aggregate processing line, we usually use the following aggregate crusher types, such as: jaw crusher, cone crusher, horizontal shaft impact crusher and so on. The crushing of aggregate is mainly divided into primary crushing, secondly crushing, sand making and sand washing, etc.
At this moment, the materials enter into the cone crusher to be further crushed. Then, the finished materials are screened by Aimixs aggregate screens for salevibrating sieve. Materials which are suitable for sand-making are transported into the sand maker machine. Other materials will be sent to the aggregate crushing machine again for crushing. PSG1600 cone crusherType: PSG1600 Model: 1620 Diemeter of large end of crushing cone(mm): 1676 Adjusting range of discharging opening(mm): 16-38 Feed opening size of the open edges when recommending the min discharge opening (mm): 209 Max feed size(mm): 178 Processing capacity(t/h): 181-327 Main motor power(kw): 400 Weight(kg): 86730
Some of the stone materials in the sand making machine are turned into sands. The other part of materials will be crushed again by Aimixs aggregate production equipment. Belt conveyor will sent the qualified products to the finished production stack.
Aimixs sand making machine has widely applications. It is successfully used to crush limestone, basalt stone, granite, pebble and other rocks. The finished product can fully meet the GB14685-2001 standard. And it has provided highway, railway, water conservancy, concrete mixing plant and other industries high quality aggregates.
Besides, our sand making machine for sale has more convenient maintenance method. Compared with other production line, its maintenance is simple. The wearing parts adopt the high-strength and wear-resistant materials, so they have small consumption and long service life. Aimixs sand making machine price is reasonable and can bring customers considerable economic benefits.
A aggregate plant consists of many crushing and screening equipments. For example, Aimixs aggregate crush plant is composed of jaw crusher, cone crusher, impact crusher, sand making machine and vibratory sieve. All these machines work in different crushing or screening processing stages. As we have said, jaw crusher is coarsely crushing machine. Cone crusher, impact crusher machine and sand making machine are all used in finely crushing. And vibrating screen is screening equipment.
The layout of aggregate crusher plant is not fixed. All of the crushing and screening machines can be combined flexibly according to products requirements and customers demands. For instance, if you want big size materials, a jaw crusher and a screen can meet your needs. If you want smaller size of particles, you can use some finely crushing machine such as cone crusher and impact crusher besides jaw crusher.
In addition, aggregate crusher plant design has two modes. The one is fixed crusher plant, the other one is mobile crusher plant. Both of the two types have their own advantages. We can give you the best solution on the basis of your actual needs. And as a reliable crusher plant designer and manufacturer, Aimix Group can customize various types of aggregate crusher plants.
As a professional stonecrusher machine manufacturer and exporter, Aimixs aggregate crusher for sale and other related crusher equipment has been sold to more than 30 countries. In addition, our experts are still researching and designing more advanced machines to meet customers demands. All of our aggregate screening plants?are know for their reliable working condition, high quality, long service life, low operation cost and so on.
If you need to purchase a crusher machine or a small vibrating screen, please dont hesitate to choose Aimix. You can contact us online or send us an e-mail. We will show you more informations and provide you the best solution. Moreover, Aimix will give you the best price, most professional service and the most reliable product!