Vendredi 06 mai 2011

Jaw crusher and LM vertical roller mill

Jaw Crusher is mainly used to crush kinds of mining stones primarily, and the largest compression resistance of the Gold mining equipment for sale material is 320MPa. The jaw crusher is widely used in stone mining, metallurgy industry, building material, highway, railway, and chemical industry.

Working Principle of Jaw Crusher:

The motor transmits power through belt, drives the moving jaw to do periodic motion towards the fixed jaw by the eccentric shaft. The angle between toggle plate and moving jaw plate increases when moving jaw moves . So the moving jaw moves towards the fixed jaw. The stuff will be crushed in this process. The angle between toggle plate and moving jaw decreases when moving jaw moves down, the moving jaw moves leaves fixed jaw by pulling rod and spring, the final crushed stuff will be discharged from the outlet

LM-series vertical mill is one advanced mill, adopting top technology domesic and abroad, and based on many years’ mill experiences. It can crush, dry, grind, and classify the materials.

LM series vertical milling machine can be widely used in such industries as cement, power, metallurgy, chemical industry, non-metallic mineral. It is used to grind granular and powdered materials into powder with required fineness.

Main Advanced Features of LM vertical mill:

1. Low Investment Cost
This mill itself can crush, dry, grinding, classifying, so the system is simple, and occupation area is about 50% of ball mill system. In addition, Kaolin grinding mill can be installed outside, so it will reduce a large number of investment costs.
2. Low Operation Cost
⑴ High efficiency: roller compacted materials directly onto the grinding disc, so power consumption is low. Compared with ball mill, it saves energy consumption by 30% ~ 40%.
⑵ Less wear and tear: As the roller is not in direct contact with the disc, and material of the roller and liner is high quality, so life lime is long.
3. High Drying Ability
As the hot air inside contacts directly with the material, drying ability is higher, and it saves energy. By regulating the air temperature, it can meet requirements with diffirent humidity.
4. Simple and reliable operation
⑴ It is equipped with automatic control systems, so remote control makes it easy to operate.
⑵ It is equipmented with one device,which prevents the roller from contacting with the liner directly, and avoids the destructive impact and severe vibration.
5. the stability of product quality
As the material stays in the Copper mining equipment for sale mill for a short time, it is easy to detect and control the product particle size and chemical composition, to reduce duplication of milling, stable product quality.
6. Maintenance convenience
By reparinging fuel tank, rotating the arm, it is fast to replace the roller sleeve, and liner, and reduce the downtime loss.
7. Environmental protection
It is with small vibration, low noise, and the overall sealing. The system works under negative pressure, so there is no dust going out. It meets the requirements of the state Environmental Protection.

Par autmay - 0 commentaire(s)le 06 mai 2011
Jeudi 05 mai 2011

Vertical roller mill and SCM super thin mill

Vertical Roller Mill is my company based on the extensive use of advanced technology at home and abroad, and combine many years of experience in a variety of Industrial mining machine mill production, design and development of advanced grinding equipment. It can be widely used in cement, electric power, metallurgy, chemical industry, non-metallic mining and other industries. Used to make the block, granular and powder materials grind into a powder material as required, is a ideal milling industry device which contain crushing, drying, grinding, grading conveyor in one machine.
Vertical Roller Mill feature:
1. stability of product quality: As the time of material stays in the grinding is short, easy to detect and control the product particle size and chemical composition, reduce duplication of milling, stable product quality.
2. Easy maintenance: Through to maintain of tanks, turn rotating arm, replacement roller sleeve, lining convenient ,reduce the downtime.
3. Environmental Protection: a small of vibration, low noise, and the whole device be airproofed, the system to work under negative pressure, no dust spill, meet national environmental protection requirements.

Vertical Roller Mill working principle:
The motor dives the grinding table to turn through the speed reducer. At the same time, hot air comes into the roller mill from the air inlet. The materials fall down the centre of grinding table from the feeder. Because of the centrifugal force, the materials move to the edge of grinding table from the centre .The materials are crushed by the grinding roller when by pass of the groove on the grinding table. The crusher materials continue to move to the edge of the grinding table until taken away by the airstream. Then the bigger materials fall down the Vertical coal mill in Africa table and the process of crushing continues. When the materials in the airstream pass the separator on the top of the mill, the materials fall down the grinding table from the taper filler under the force of guide leaf blade. The fine powder comes out with the airstream, and is gathered by the dust catcher of the system. The powder gathered is the final product of roller mill. In the process of the contact of airstream , the materials are dried to meet the clients’ need at the proper moisture. Through the adjustment of the angle between the separator and the leaf of wind’s direction (not suitable to the small type of vertical mill), and also the speed of the separator rotor, it can reach the proper fineness of the materials.
SBM SCM series super thin grinding mill is on the bases of our company’s production experience for more than 15 years. We absorb technology advantages from the same field abroad and home. We organize elite powder processing experts to investigate, research and try on 12 kinds of mills and horizontal hammer crushers. And finally we developed this high-efficiency and low-cost super thin mill.

SCM series super thin grinding mill is a grinding machine which produces thin powder and super thin powder. SCM Series super thin mill is mainly applied to the powder processing of mineral Coal mining equipment suppliers products in industries of metallurgy, construction, chemistry, Fertilizer and mining etc. SCM super thin grinding mill can produce powder from non-flammable and non-explosive mineral materials with Mohs hardness below 9 and humidity below 8%, such as  barite, limestone, quartz, calcite, granite, porcelain clay, basalt, gypsum ,calcite, chalk, limestone, dolomite, kaolin, bentonite, talcum, talc, magnesite, illite, pyrophyllite, vermiculite, sepiolite, attapulgite, rectorite, etc.

Par autmay - 0 commentaire(s)le 05 mai 2011
Mercredi 04 mai 2011

Ore crusher and ore grinding mill

Ore crusher
Ore crusher include metal ore crusher and non-metallic ore crusher.Ore crusher and ore grinder mill are applied widely in mining industry and other mobile cone crusher related industries also. Ore crusher and ore grinder mill is widely used in many industrial fields, such as building, chemical, chemical fertilizer, metallurgy, mining, nonmetal, abrasive, bearing materials, ceramic, steel, thermal power, bricks & tiles, coal industry, etc. The typical crushing or grinding materials are cement (raw meal and cement clinker), shale,slag,coke, sodium feldspar, Syenite, limestone, graphite, fluorite,car amide, electrolytic manganese metal, ferromanganese, coal, gangue, zirconium, steatite, granite, orthoclase, marble, glass, etc.
Features and Benefits of mobile cone crusher station :
integrated machine set;
high flexibility;
lower transportation cost;
high efficiency ;
easy to adjust and to collocate;
reliable performance and conveninet maintainacee
Technical advantages of gold ore crusher

Good mobility:
SBM mobile cone crusher has high chassis and small turning radius, which is suitable for road transportation, especially for driving to crushing sites that are difficult to access. The preparation time of the mobile crushing plant are greatly reduced, compared with the fixed one.
Greatly reduce material transportation cost:
SBM Y series mobile crushing plant crush the material on crushing site, without transporting the materials for off-site crushing.
Combination is flexible for construction :
According to different customers’ requirements, SBM Y series mobile crushing plant can be operated as independent units, or as two-stage crushing plant with primary and secondary crushing, or as three-stage crushing plant with primary, secondary, and tertiary crushing. Likewise, Y series mobile crushing plant can be easily adjusted to suit the crushing application by choosing feeding to crusher or feeding to screen options.
Reliable performance and convenient maintenance:
Y series mobile crushing plant adapt excellent quality crusher, screen and feeder. Normal belt conveyor can be used for conveyance of material, which is of mature technology, simply operation, easy maintenance, and low investment.
Customized production and flexible configuration :
We can provide special mobile crushing plant based on customers’ crushing site,coal crusher material, and particle shape requirements, etc. Such as self-load belt conveyor, multiple machines combined type, single machine type and so on.

Par autmay - 0 commentaire(s)le 04 mai 2011

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