Monday, April 9, 2012

Portable crusher classification

A self-propelled portable crusher has its own running gears, which work in the mining face, from the loading equipment (eg excavators) directly to the material, when the advance of mining work for the former, it is to move forward together with the loading equipment. Portable crusher set the frequency shift depends on the advance of loading equipment. As the crusher moves around, so you need to configure highly flexible belt system.

Divided by way of walking, portable crushers are divided into with fluid, track wheel, tire, track, move type. When we choose portable crushers, we must consider the functions like mining geological conditions, running gear under load, the frequency of walking, road gradient, location and exploitation of mining face and progress.

Stationary crusher itself can’t move on their own, with a special need for mobile devices - track truck or truck tires. Vehicles can travel to the crusher below the crusher with hydraulic unit from the top, and moved to new locations. This portable crusher equipment in the mining pit sits near the center of the mining face level. It can take several months to move a few years, with the mining face to maintain a certain distance and height difference.

The overall function of portable crushing plant handling the entire unit as a whole, their work can be relocated within 48h. Crusher will be moved into the unit to the feeding device, crusher and discharge devices Part 3, also removable into a smaller size and weight of moving components. Removing and reinstalling about 30d, each shift of not more than one set 3 ~ 5a. Semi-fixed crusher mounted on a steel platform, the program moved less than a set time interval, with the extension of open-pit mining, crushing machine will be set down repeatedly, until the end of open-pit mining.

The portable crushers unit composition: Portable crusher unit generally consists of three mutually independent components, namely, crusher, feeding device, unloading device, the system also includes maintenance, truck. Into three separate parts of the system, were relocated with the truck. Portable crushing plant equipment and general metal structural members only, there is no concrete and foundation engineering. Portable Crusher is the core equipment, the production capacity of its units play a decisive role. Used portable crusher jaw crusher has, cycle type, rotating jaw, hammer, back-and-roller and so on.

Select the crusher into account when mine production capacity, the nature of ore, size and other requirements of the product. Hard rock selection generally broken jaw crusher and crusher cycles; broken in the hard rock mining multi-cycle type, rotating jaw, jaw, and counterattack hammer type; broken with soft rock and more roll crusher. Cycle type and are usually used for rotating jaw crusher can move on, hammer, counter type, multi-roll crusher used on their own, and thus the production capacity is relatively small, limestone and coal used for other non-metallic mines.

Saturday, January 7, 2012

Calcium Carbonate Grinding Plant

Calcium carbonate application

Calcium carbonate is a kind of inorganic compounds, lime rock (abbreviation limestone) and calcite's main ingredient.

According to the calcium carbonate production method is different, can be divided into carbonate heavy calcium carbonate, light calcium carbonate, etc. Heavy calcium carbonate (known as fly powder) it is to use mechanical method (using raymond grinding mill or other high-pressure grinding machine) direct crushing natural calcite, limestone, such as chalk, shells can be made.

Calcium carbonate powder process line

Calcium carbonate powder plays an important role in many industries from agriculture to light and heavy industries, so the calcium carbonate powder process line grinding mill plant is necessary.


Calcium carbonate crushing & grinding equipment

Crushing equipment is necessary to get calcium carbonate. As a professional mining equipment manufacturer, SBM can supply primary crusher, secondary crusher and tertiary crusher for you.

The crushing equipment is: ball mill,SCM ultrafine mill, etc. We also supply portable crusher and mobile crusher for calcium carbonate process line. Our crushing equipment also is used to crush the limestone, marble stone, dolomite rock, coke, graphite,etc.

Garnet Ore Crusher

Garnet Introduction

Garnet is found in Africa, Brazil, Canada, India, Madagascar, Sri Lanka, and the USA (Arizona, Colorado, Georgia, Idaho, New Hampshire, New Mexico, North Carolina, Pennsylvania, Utah, and Virginia). In the United States, only a few companies in three states (Idaho, New York, and Montana) produce garnet for industrial use. There are many significant garnet-producing countries. Noteworthy among them are Australia, China, and India, all of which export significant amounts of garnet. Russia and Turkey also produce large amounts of industrial garnet, but they are not yet exporting much of this material.

Garnet Crushers

As the garnet’s application in industry you should use our garnet crusher and garnet grinding mill. When you get the primary stone of garnet, it is always in different types of big block, so the garnet need to be crushed, sieved and graded into various sizes and thus coated abrasives of various fineness are prepared. In the process you may be use the garnet jaw crusher, garnet impact crusher, garnet cone crusher, vsi garnet crusher, mobile garnet crusher, trapezium garnet grinding mills, garnet ultrafine grinding mill, garnet ball mill grinder etc.