High Hardness Roller Mill , Stone Milling Machine:
LM series vertical grinding mill is a new kind of grinding machine which integrates the first-class international technology and years of SBM experts' rich experience. It is your ideal grinding equipment for mining industry. We can give you the most competitive price and cost and our technical personnel would like to offer comprehensive support, our LM vertical grinding mill can meet yuor kinds of requirements. So SBM must be your best choice.
High Hardness Roller Mill , Stone Milling Machine Features: 1. High passing ratio and small occupation area.
2. Automatic device and easy operation.
3. Small vibration and low noise.
4. It works with no pressure and dust spills.
5. High grinding efficiency and no pollution.
6. High classifying capacity and can save much time.
High Hardness Roller Mill , Stone Milling Machine Application:
LM vertical mill is mainly used in the grinding process of metallurgy, building materials, chemical, mining and other mineral industries, and it is suitable for grinding thermal insulation materials and other non-flammable burst materials whose Mohs hardness are below 9.3 such as compound fertilizer, fly ash, bituminous coal, coking coal, lignite, magnesite sand, chrome oxide green, gold, red mud, clay, kaolin, coke, coal gangue, quartz, feldspar, calcite, talcum, barite, fluorite, rare earth, marble, ceramic, bauxite, manganese ore, iron ore, copper ore and so on.
High Hardness Roller Mill , Stone Milling Machine Working Principle: The motor drives the grinding disc to rotate by the reducer, etc. The air lock feeder from the feed inlet fall at the center of the grinding disk, and hot air into the air from entering the mill.
Engineering Case Quartz grinding machine
Quartz grinding mill is the powder making machine used for quartz powder production line. It is used to grind quartz into powder in glass production line.
Types of quartz grinding mill
There are several types of quartz grinding mills that can be used as quartz stone grinding machines.
Ball mills are the main quartz powder grinding machine used in quartz stone grinding plant. It not only grinds quartz, but also grind other stones such as mica, feldspar, dolomite and gypsum, coal, cement clinker. The barrell body is wearable well and bears wearable scaleboard. The capacity range from 1 t/h to 30 tph.
Raymond grinder mill is also the widely used quartz grinding machine for powder plant in stone quarry. This machinery is applicable to the grinding process of barite, calcite, feldspar, talcum, marble, limestone, clay, glass. All the finished particles have a good uniformity of fineness, with passing screen rate as high as 98%.
Hammer mill is the another widely used quartz milling machine, it is mainly used in small scale quart powder productin line. Hammer crusher can crush quartz into powder with 10-100 mesh.
Ultrafine grinding mill is the fine quartz grinding machine. It is used to produce quartz thin powder and super thin powder with 300-2500 mesh. Under same condition of materials and finished particle size. the lifetime of the quick-wear part is longer than that of impact crusher and turbine crusehr.
Quartz grinding machine manufacturer
SBM is a manufacturer of quartz crushers and grinder mills in China, can supplies quartz crushing and grinding machines for quartz powder production line like glass crushing plant, ceramics crushing plant and quartz sand production line. We can also design special quartz grinding plant for customers in USA, India, Canada, Australia.
Quartz powder grinding plant
Quartz grinding plant is used for quartz powder manufacturing. In the quartz powder production line, grinding mill is the main quartz powder making machine used for Quartz Grits, Quartz Sand, Quartz Silica and Quartz Grains production. These quartz powder Sizes are 50 mesh, 100 mesh, 200 mesh, 325 mesh, 50 to 122 microns.
Quartz powder grinding process: The quartz stones are first put into crushing machine for crushing into small grains, then the belt conveyor transfers the elementary products to the secondary-crushing machine for secondary crush. The crushed quartz grains will be separated by the vibrating screen. The parts satisfying the standard of the Vertical Shaft Impact Crusher will be conveyed to the sand-making machine and the other parts will return to the secondary-crushing machine. The quartz sand enter into grinding unit for powder production through air classifier to collect the quartz powder.
Parameters: | Model | LM130K | LM150K | LM170K | LM190K | LM220K | LM130M | LM150M | LM170M | LM190M | LM220M | LM130N | LM150N | LM170N | LM190N | LM220N |
| Wheel diameter(mm) | 1300 | 1500 | 1700 | 1900 | 2200 | 1300 | 1500 | 1700 | 1900 | 2200 | 1300 | 1500 | 1700 | 1900 | 2200 |
| Output (th) | 10~28 | 13~38 | 18~48 | 23~68 | 36~105 | 10~17 | 16~22 | 20~30 | 26~40 | 35~50 | 5~14 | 7~20 | 9~27 | 12~30 | 18~55 |
| Finish fineness | µm | 170~40 | 170~40 | 170~40 | 170~45 | 170~45 | | 170~45 | 170~45 | 170~45 | 170~45 | 170~45 |
| Mesh | 80~400 | 80~400 | 80~400 | 80~325 | 80~325 | | 80~325 | 80~325 | 80~325 | 80~325 | 80~325 |
| Coal powder fineness (R0.08) | | 5~20% | 5~20% | 5~20% | 5~20% | 5~20% | |
| Coal powder moisture (%) | | <1% | <1% | <1% | <1% | <1% |
| End product moisture (%) | ≤1% | ≤1% | ≤1% | ≤1% | ≤1% | | ≤1% | ≤1% | ≤1% | ≤1% | ≤1% |
| Grinding material particle size D80 (mm) | <10 | <10 | <10 | <10 | <10 | <10 | <10 | <10 | <10 | <10 | <10 | <10 | <10 | <10 | <10 |
| Grinding material max feed size(mm) | <38 | <40 | <42 | <45 | <50 | <38 | <40 | <42 | <45 | <50 | <38 | <40 | <42 | <45 | <50 |
| Moisture of grinding material not to dry (%) | <4% | <4% | <4% | <4% | <4% | | <4% | <4% | <4% | <4% | <4% |
| Matieral moisture of into mill (%) | | <15% | <15% | <15% | <15% | <15% | |
| Moisture of grinding material need to dry (%) | 4%-15% | 4%-15% | 4%-15% | 4%-15% | 4%-15% | | 4%-15% | 4%-15% | 4%-15% | 4%-15% | 4%-15% |
| Into mill air temperature (ºC) | <350 | <350 | <350 | <350 | <350 | <350 | <350 | <350 | <350 | <350 | <350 | <350 | <350 | <350 | <350 |
| Out of the mill air temperature (ºC) | 70-95 | 70-95 | 70-95 | 70-95 | 70-95 | 75-95 | 75-95 | 75-95 | 75-95 | 75-95 | 70-95 | 70-95 | 70-95 | 70-95 | 70-95 |
| Raw coal hardgrove grindability index (HGI) | | >55 | >55 | >55 | >55 | >55 | |
| Main motor power (kw) | 200 | 280 | 400 | 500 | 800 | 185 | 250 | 315 | 400 | 500 | 200 | 280 | 400 | 500 | 900 |
| Contour dimension | Length (mm) | 5520 | 6550 | 7170 | 7580 | 7920 | 5520 | 4200 | 4700 | 7580 | 7670 | 5520 | 6550 | 7170 | 7580 | 7920 |
| Width (mm) | 2500 | 3070 | 3460 | 3320 | 4870 | 2500 | 3900 | 4500 | 3320 | 4660 | 2500 | 3070 | 3460 | 3320 | 4870 |
| Height (mm) | 7060 | 7560 | 8300 | 8960 | 12280 | 7060 | 7100 | 8300 | 8960 | 11280 | 7060 | 7560 | 8300 | 8960 | 12280 |
ABOUT US
SHANGHAI SHIBANG MACHINERY CO., LTD is one high-tech enterprise, which involves R&D, production, sales and service as well. In the past 20 years, we devote to producing mining equipments, sand making machines and industrial grinding mills, offering expressway, rail way and water conservancy projects the solution of making high grade sand and matched equipments.
The head office of SBM is in Shanghai- the international financial centre. Here we have modern production base of 2.3 million square meters, professional R&D institution and technology team, which make us world-class company. Here all SBM machines are designed produced, assembled and texted according to the ISO9001: 2008.
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