mining equipment

sand making machine, mobile crusher

high efficiency sand making machine sale

2020-07-30 12:21:24 | 日記
Through hard research and development, the sand making machine can be used in many places, such as roads, railways, bridges, and other major buildings. Its performance plays an irreplaceable role in various ore crushing equipment. Sand machine equipment can be widely used in the crushing and shaping of metal and non-metallic ores, building materials, artificial sand making and various metallurgical slag. This machine is suitable for brittle materials with Mohs hardness less than 9, but not suitable for viscous materials and stones with more soil.

The working performance of sand making machine will directly affect the quality and output of finished sand. In order to improve the sand making rate of sand making machine, the equipment with excellent performance is the foundation, and the material characteristics and working parameters of the equipment also determine the quality of finished sand. How to choose sand making equipment depends on the needs of customers and the standards of different users.

1. Performance of sand making equipment: equipment performance directly affects the quality of sand and stone, including the selection of equipment model and specification. In addition to the traditional sand making machine, VSI sand making machine, vsi5x sand making machine, vsi6x sand making machine and other new sand making equipment, their working performance is different. In addition, different manufacturers have different technical mastery level of sand making machine, which also leads to different performance of sand making equipment produced by different manufacturers.

2. Material characteristics: the working parameters of sand making machine need to be adjusted according to the characteristics of materials. The better the quality of the finished product is, the higher the sand making rate is. If the material characteristics and the working parameters of the sand making machine are different, the sand forming rate of the sand making machine will be greatly reduced.

3. Production environment: due to the production of raw materials, the production environment of gravel aggregate is different. In complex and harsh production areas, the stability of sand production is poor, and the sand formation rate will be affected in different degrees.

sand making machine: https://m.sbmchina.com/products/vsi5x.html

Investment value of portable crusher plant

2020-07-27 12:47:47 | 日記
The portable crusher plant is a new type of stone crushing equipment that plays an important role in the entire production process. This portable crusher plant integrates crushing and screening, the whole process runs smoothly, is energy-saving, environmentally friendly, safe and reliable, and can be combined with a variety of equipment to meet the needs of different materials.

Portable crushers are mainly used in metallurgy, chemical industry, building materials, roads and railways that often need to be relocated and processed materials, such as construction waste, river pebble, granite, basalt, limestone, quartz stone and other materials. Customers can process raw materials according to the scale And different types of material requirements, the finished product adopts a variety of configurations.

The portable crusher plant is a mining machinery equipment that first selects and crushes the materials in multiple stages, and then screens them according to a certain discharge specification. The mobile gravel crusher has strong mobility and can go deep into the crushing site to realize the on-site conversion of sand and gravel materials. It can also move and operate with the progress of the raw material mining surface, eliminating the intermediate transportation links of materials and reducing the transportation costs of materials; The portable crusher plant consists of a primary crushing station, a secondary crushing and screening station, and a belt conveyor. All levels of crushing stations bear different responsibilities and are independent working units.

According to the different configuration methods, it can be divided into: portable jaw crushing station, portable impact crushing station, portable cone crushing station, portable sand making machine, etc. Different configurations and different production requirements can meet your diverse needs. In addition, the portable crusher plant has favorable prices, short payback period and low investment risk, so it is worth buying!

Stone crusher plays an important role in mine production

2020-07-23 15:09:54 | 日記
Stone crusher plays an important role in mine production,there are many kinds of stone crusher in Ethiopia, but how to select the equipment to form a perfect production line? A perfect crushing production line needs a complete set of equipment combination, therefore, each equipment plays an indispensable important role, and also needs reasonable collocation to achieve the desired production effect, so how to select equipment for crushing production line?

First of all, we need to understand the basic configuration of stone crushing plant. The general crushing production line is mainly composed of vibrating feeder, jaw crusher, impact crusher and vibrating screen. According to actual needs, jaw crusher or cone crusher can be selected. What is the difference between these two kinds of equipment?

Jaw crusher is mainly used for rough breaking of various ores or large pieces of materials. Generally, after crushing, the impact crusher is used for secondary crushing to achieve the desired particle size. Jaw crusher, as an earlier crushing equipment, is still widely used because of its advantages of simple structure, reliable operation and high efficiency.

The cone crusher can crush all kinds of ores and rocks with medium hardness and above, which is more flexible in selection, and the particle size can be adjusted according to the needs, with high production efficiency and automation, and convenient operation and maintenance.

Customers can choose jaw crusher or cone crusher according to their own needs.

In addition, in view of the high environmental protection requirements, dust removal equipment can be configured to meet the environmental requirements.

sand making machine working characteristics

2020-07-21 12:25:33 | 日記
Sand making machine is one of the most commonly used equipment for building sand. Sand making machine is suitable for soft or hard and super hard materials, widely used in all kinds of ores, cement, refractories, aluminum where soil clinker, carborundum, glass raw materials, mechanism building sand, construction aggregate, artificial sand and various metallurgical slag crushing and coarse grinding, especially for silicon carbide, carborundum, sintered bauxite, the sand high hard, and very hard abrasive resistant material than other types of crusher yield higher efficiencies.

In the field of engineering, it is an ideal production equipment for the mechanism sand, the cushion material, the asphalt concrete and the cement concrete aggregate. In the field of mining, sand making machine is widely used in the process of grinding before grinding, which can produce a large amount of powder ore and reduce the high cost of grinding load.

Advantages:
1. A small amount of easy wear parts are made of very hard and wear-resistant material, small in volume, light in weight and easy to replace.
2. The structure is novel, unique and smooth.
3. the energy consumption is small, the output is high, and the crushing ratio is large.
4. The equipment is small in volume, easy to operate, easy to install and maintain.
5. it has plastic function, the product is cubic and the packing density is big.
6. in the process of production, the stone material can form the protection of the bottom, the fuselage is not worn and durable.

Compared with the traditional sand making machine, the sand production machine manufactured by our new sand making machine has increased the production efficiency by 30% and the energy consumption by 45%, which is the most energy-efficient and environmental friendly sand making equipment in China at present. Sand making machine is widely applied to all kinds of hard and brittle materials such as rock, abrasive, refractory, cement clinker, quartz stone, iron ore, concrete aggregate and so on. It is suitable for building sand and building sand and gravel for building.

The stone fell into the high-speed rotating wheel directly from the upper part of the machine, in high speed under the action of centrifugal force, and the other part of the umbrella type high speed way of persion in the wheel around the target of stone impact and high density of crushed stone in the fight against each other, will form a vortex motion between the turntable and the chassis caused by repeated against each other, rubbing and crushing, direct discharge from the bottom. A closed circuit multiple cycle is formed, which is controlled by the screening equipment to reach the required granularity.

Sand making machine has the advantages of simple structure, low cost, stable operation, high efficiency and energy saving, the impeller and the vortex dynamic crushing cavity lining materials since greatly reduces the cost of wear parts and repair work, impact crusher can effectively solve the broken glass and other raw materials in the process of "iron pollution" and "steel slag crushing process steel card" problem, the internal air cleverly eliminates dust dispersion self circulation.

Working characteristics of sand making machine
(1) the structure is simple and reasonable, and the operation cost is low.
(2) rock stone, hot stone, the use of a machine.
(3) high crushing rate and energy saving.
(4) it has the function of coarse grinding.
(5) not affected by the moisture of the material, both dry and wet.
(6) the work noise is less than 75 decibels (DB grade), and the dust pollution is less, reaching the national environmental protection requirements.
(7) it is suitable for hard and hard material in crushing.
(8) the product is a cube, the bulk density is large, and the iron pollution is very small.
(9) the impeller has small self lining wear and convenient maintenance.

Granite Stone Crushing Plant

2020-07-17 12:32:43 | 日記
Granite has the characteristics of high hardness, strong wear resistance and good corrosion resistance, so more and more customers invest in the field of infrastructure construction after crushing granite into sand. The hardness of granite is higher, but it is brittle. Compared with basalt, granite is easier to be broken; compared with limestone and other medium hardness materials, granite is more difficult to be broken. Therefore, in the process design of granite processing plant, the crushing equipment based on lamination principle should be selected as far as possible to reduce the loss of wear-resistant parts. For medium and short-term projects, two-stage crushing can be adopted; for medium and long-term projects, three-stage crushing is an ideal choice.

Due to the large size and high hardness of granite block, the jaw crusher is generally used for coarse crushing to produce fine-grained materials, and then the secondary crusher can choose to break back. The impact breaking has the function of shaping. The processed granite aggregate has good shape, uniform particle size and good effect.

Crushing Process Flow

In the process of crushing granite, it can be divided into three stages: coarse crushing of jaw crusher, medium fine crushing of impact crusher or cone crusher, and sand shaping of sand making machine. The specific processing technology is as follows:

1. The large blocks of granite are evenly sent to a crusher (jaw crusher) for coarse crushing by vibrating feeder in the silo;

2. The coarse crushed granite is sent to the second crushing (impact crusher or cone crusher) by belt conveyor for further crushing;

3. The fine crushed granite is sent to the vibrating screen by the belt conveyor for screening, and several different sizes and specifications of granite are screened out. The granite meeting the grain size requirements is sent to the superfine crusher by the finished belt conveyor for grinding;

4. The granite which does not meet the grain size requirements is sent to the impact crusher or cone crusher by the belt conveyor for re crushing, forming a closed-circuit multiple cycles.

granite crusher: https://m.sbmchina.com/materials/granite.html