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LATEST Crushers with High Crushing Ratio - Maximize Your Output

In the world of industrial processing, the ability to efficiently break down materials into smaller, more manageable sizes is of utmost importance. Crushers with a high crushing ratio have emerged as essential tools for achieving this goal, enabling businesses to maximize their output and enhance overall productivity. This article delves into the significance of high crushing ratio crushers, explores the various types available, and highlights their key advantages and applications.

Understanding Crushing Ratio

The crushing ratio is a fundamental parameter that defines the effectiveness of a crusher. It is calculated by dividing the size of the largest feed particle by the size of the smallest product particle. A high crushing ratio indicates that the crusher can reduce large pieces of material to much smaller sizes in a single pass, minimizing the need for multiple stages of crushing and subsequent processing.

For example, if a crusher can take in rocks with a maximum size of 100 mm and produce particles as small as 5 mm, the crushing ratio would be 100/5 = 20. Crushers with high crushing ratios, often ranging from 10 to 60 or even higher depending on the type and design, are highly sought-after in industries where fine or ultra-fine particle sizes are required.

Types of Crushers with High Crushing Ratio

Jaw Crushers

Jaw crushers are widely used in primary crushing applications and are known for their high crushing ratio. They feature a fixed jaw and a movable jaw that work in tandem to compress and break the material. The large feed opening allows for the handling of big rocks and ores. As the material is fed into the crushing chamber, the movable jaw exerts a powerful squeezing force, reducing the size of the particles. Some advanced jaw crushers can achieve crushing ratios of up to 8:1 or more, making them suitable for initial reduction of large chunks of material in mining, quarrying, and construction industries.

Cone Crushers

Cone crushers are secondary or tertiary crushers that excel in producing fine and uniformly sized particles. They are designed to handle materials with high hardness, such as granite, basalt, and various ores. The crushing action in a cone crusher occurs between a mantle (movable cone) and a bowl liner (fixed cone). As the mantle gyrates within the bowl liner, the material is subjected to a combination of compression and shear forces, resulting in a high crushing ratio. Cone crushers can typically achieve ratios ranging from 3:1 to 10:1, depending on the specific model and the setting of the crusher. Their ability to produce consistent product sizes makes them ideal for applications where high-quality aggregates for construction or further processing in the mining industry are required.

Impact Crushers

Impact crushers are highly effective in achieving high crushing ratios, especially for materials with medium hardness, like limestone, dolomite, and some types of coal. These crushers operate by using the impact energy of a rapidly rotating rotor equipped with hammers or blow bars. When the material enters the crusher, it is struck by the high-speed rotor, which throws the particles against the breaker plates or anvils located within the crushing chamber. This impact causes the material to break into smaller pieces. Impact crushers can achieve extremely high crushing ratios, often in the range of 20:1 to 50:1 or even higher. Their ability to produce a cubic-shaped product makes them popular in the production of high-quality aggregates for concrete and asphalt, as well as in recycling applications where materials need to be reduced to specific sizes.

Hammer Crushers

Hammer crushers are designed to handle a variety of materials, including those with a high moisture content such as coal and clay. They feature a rotor with hammers that rotate at high speeds. As the material enters the crusher, it is struck by the hammers, which break it into smaller fragments. Hammer crushers are known for their high reduction ratio, which can be as high as 10:1 to 20:1 in some cases. Their relatively simple design and low power consumption make them suitable for use in mining operations, power plants, and other industries where large volumes of materials need to be crushed efficiently.

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Advantages of High Crushing Ratio Crushers

Increased Productivity

High crushing ratio crushers enable businesses to process larger volumes of material in less time. With the ability to reduce the size of particles significantly in a single pass, fewer crushing stages are required, leading to a more streamlined production process. This not only saves time but also increases the overall throughput of the operation, allowing companies to meet higher production demands and potentially increase their market share.

Cost Savings

By minimizing the need for multiple crushing stages, high crushing ratio crushers can help reduce operational costs. Fewer crushers mean lower energy consumption, less wear and tear on equipment, and reduced maintenance requirements. Additionally, the reduction in the number of processing steps can lead to savings in labor costs and the cost of downstream processing equipment. For example, in a mining operation, if a high crushing ratio crusher can produce a product that is close to the final desired size, it can eliminate the need for additional grinding or re-crushing operations, resulting in substantial cost savings over the long term.

Better Quality Product

Crushers with high crushing ratios are often capable of producing a more uniform and consistent product size. This is particularly important in industries such as construction, where the quality of aggregates directly affects the strength and durability of concrete and asphalt. A high-quality product with a narrow particle size distribution can lead to better performance in downstream applications, reducing the risk of defects and ensuring a more reliable end product. In addition, the ability to produce fine or ultra-fine particles can open up new opportunities for businesses in industries such as pharmaceuticals, ceramics, and advanced materials, where precise particle sizes are crucial for product functionality.

Applications of High Crushing Ratio Crushers

Mining

In the mining industry, high crushing ratio crushers play a vital role in the extraction and processing of ores. They are used to break down large chunks of rock and ore into smaller sizes suitable for further beneficiation processes such as grinding, flotation, and leaching. Whether it's extracting valuable metals from copper, gold, or iron ores, or processing non-metallic minerals like limestone and quartz, crushers with high crushing ratios help improve the efficiency of ore processing, increase the recovery of valuable minerals, and reduce the overall cost of production.

Construction

The construction industry relies heavily on high-quality aggregates for the production of concrete, asphalt, and other building materials. Crushers with high crushing ratios are used to produce aggregates with the right size and shape characteristics. For example, in the production of concrete for high-rise buildings or infrastructure projects, the use of well-crushed aggregates can enhance the strength and workability of the concrete. Additionally, in road construction, high crushing ratio crushers are used to produce aggregates that meet the strict requirements for asphalt mixtures, ensuring the durability and performance of the roads.

Recycling

With the increasing emphasis on environmental sustainability, recycling has become an important industry. High crushing ratio crushers are used to break down a variety of waste materials, such as concrete, asphalt, and metal scraps, into smaller pieces for recycling and reuse. By reducing the size of these materials, crushers make it easier to separate and process different components, increasing the efficiency of the recycling process. For example, in a concrete recycling plant, crushers can break down old concrete slabs into smaller aggregates that can be used as a substitute for natural aggregates in new concrete production, reducing the demand for virgin materials and minimizing the environmental impact of construction activities.

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Previous News

Fly Ash Powder Mills Options

A fly ash powder mill refers to a machine or facility used to grind and process fly ash into fine powder particles. Fly ash is a byproduct of burning pulverized coal in electric power generating plants and other industrial processes. It consists of tiny, spherical particles, primarily composed of silica, alumina, and iron.

The grinding of fly ash into a fine powder is beneficial because it can be used as a supplementary cementitious material in the production of concrete. When mixed with cement and water, fly ash can improve the properties of concrete, such as workability, strength, durability, and reduced heat of hydration.



The process of grinding fly ash into powder typically involves using a grinding mill, which can be of various types. Some common types of grinding mills used for this purpose include:

Ball Mill: A ball mill is a cylindrical device used in grinding materials like ores, chemicals, ceramic raw materials, and fly ash. The mill rotates around a horizontal axis, partially filled with the material to be ground plus the grinding medium (usually steel balls). As the ball mill rotates, the material is crushed and ground into a fine powder.

Vertical Roller Mill (VRM): A VRM is a type of industrial equipment used to crush or grind materials into small particles. It consists of a rotating table and grinding rollers, which apply pressure to the material as it passes through them, resulting in the desired fine powder.

Raymond Mill: Raymond mill is a traditional mill that can be used to grind non-flammable and non-explosive materials, including fly ash. It operates on the principle of suspension grinding, where the materials are crushed and ground between the rollers and the grinding ring.

Ultrafine Mill: An ultrafine mill is a specialized milling machine capable of producing ultrafine powder particles, often used for finer grinding of fly ash to achieve specific fineness requirements.

The choice of the specific fly ash powder mill depends on various factors, such as the required particle size, production capacity, and the characteristics of the fly ash being processed. Additionally, environmental factors and the final application of the fly ash powder may also influence the selection of the appropriate mill.

It’s important to note that specific details about the latest developments or models of fly ash powder mills can be found by the online help. And you can also send you requirement at the bottom of this website for latest quotations and suggestions.

For the most up-to-date information on available fly ash powder mills, I recommend checking with manufacturers, suppliers, or conducting a search online.

Turn tire pyrolysis into profitable carbon black powder

Carbon black is a material produced by the incomplete combustion of hydrocarbons such as heavy oil and other petroleum products. Pyrolysis carbon black powder is a fine black powder that is commonly used in the production process of materials such as rubber, plastics, paints, inks and printing inks to increase their color, strength and abrasion resistance. Carbon black powder is widely used in industry due to its excellent ability to dye and enhance the properties of materials.

The pyrolysis tire carbon black produced by pyrolysis of waste tires is a granular coarse powder of 40-80 mesh, which cannot be used directly. It needs to be ground and processed by a tire carbon black mill to expand its use. The added value of tire slag carbon black is very high after being finely ground by tire carbon black mill.



Dawn focuses on the development of waste tire carbon black mill, developed LUM ultra-fine vertical mill for waste tire pyrolysis carbon black, MTW European version of carbon black powder, carbon black ultra-fine mill and other different types of equipment.
The ultra-fine carbon black mill can produce powder up to 5um, N550, N660,N774 and other semi-reinforced carbon black with high output and stable performance.

Welcome to consult online and get the processing plan.

200 mesh medium-speed coal pulverizer

Model: coal mill
Applicable materials: cement, coal, feldspar, calcite, talc, iron ore, copper ore
Application fields: suitable for cement, electric power, metallurgy, chemical industry, non-metallic mines, etc.
Production capacity: 2000-120000kg/h
Spindle speed: 870r/min
Feed particle size: ≤65mm
Motor power: 45kW~2240kW
Discharge particle size: 80-425 mesh/0.17-0.033mm
Dimensions: 4.5644.545.65(m)
Weight: 3000-120000(kg/h)
Grinding degree: fine grinder
Material moisture content: below 15%
Principle: roller mill
Maximum material hardness: grade 9



LM vertical coal mill (one-step preparation process – grinding while drying)

The whole system of LM vertical coal mill  is the core of the project. It integrates crushing, drying, grinding, and grading and conveying. The large-scale milling equipment condenses stable technological elements, equipped with CO-O2 online analysis system, grinding roller hydraulic device, and automatic electronic control device, making the whole milling process intelligent, convenient, energy-saving and environmentally friendly.

Scope of application: It is suitable for users who require a large output of coal powder and petroleum coke powder.

Capacity range: 5-100T/H



You can contact us through online message or business contact, free customization of exclusive production line.

Calcium Oxide Milling Project

Equipment model and number: 1 MTW178G European version mill

Processing material and fineness: calcium oxide, calcium hydroxide residue 200 mesh



project description
This project is still the first in the field of flue gas dust removal and desulfurization in the lead-zinc pyrometallurgy industry. It has the role of leading and demonstrating in the industry, among which many technologies such as flue gas pre-absorption technology and energy-saving technology are original. The project adopts ionic liquid circulation absorption flue gas desulfurization technology, the desulfurization efficiency can reach 99.5%, and the desulfurization efficiency can be adjusted flexibly.

Quartz stone powder making project

Project Status

Equipment model and number: 3 MTW178G European version mills

Processing material and fineness: quartz stone 325 mesh



Project description

Quartz stone is a non-metallic mineral. It is a hard, wear-resistant and chemically stable silicate mineral. It is mechanically processed to produce quartz sand and quartz powder. It is widely used in glass, casting, ceramics and refractory materials, Ferrosilicon smelting, metallurgical flux, metallurgy, construction, chemical industry, plastics, rubber, abrasives and other industries.

If you have any needs or questions, please leave a message, we will reply you as soon as possible after receiving it!

MTW European type mill-Replacement for traditional Raymond mill and pendulum mill

MTW European type mill has a number of independent patented technology property rights. This model adopts a number of new patented technologies such as bevel gear integral transmission, internal thin oil lubrication system, and arc-shaped air duct. It has high grinding efficiency and large output. It is a replacement product for traditional Raymond mills and pendulum mills. Widely used in power plant desulfurization, large non-metallic ore pulverization, building materials and chemical industry and other fields.

Feed size: 30-50mm
Output: 3~60T/H
Finished product size:1.6-0.045mm
The finest can reach 0.038mm
Application:Limestone, Calcite, Quicklime, Dolomite, Barite, Talc, Calcium Carbonate, Gypsum, Bentonite, Kaolin, Gypsum, Petroleum Coke, Coal, etc.



National patent product (patent number)
ZL 2009 2 0088889.8 ZL 2009 2 0092361.8 ZL 2009 2 0089947.9 ZL 2013 3 0493046.8 ZL 2014 2 0003224.3

You can contact us through online message or business contact, free customization of exclusive production line.

Talc grinding process steps

Talc powder production is generally divided into four types: talc coarse powder processing (0-3mm), fine powder processing (20-400 mesh), and ultrafine powder processing (400-1250 mesh) and micro-powder processing (1250 mesh — 3250 mesh).

The first stage: crushing of raw materials

The bulk talc material is broken by the crusher to the feeding fineness (15mm-50mm) that can enter the grinding machine.

The second stage: grinding

The small pieces of broken talc material are sent to the storage hopper by the elevator, and then are uniformly and quantitatively sent to the grinding room of the mill by the feeder.

The third stage: grading

The material after grinding is graded by the classification system, and the unqualified powder is graded by the classifier and returned to the main machine for re-grinding.

Stage 4: Collection of finished products

The powder conforming to the fineness enters the dust collector with the air flow through the pipeline for separation and collection. The collected finished powder is sent to the finished product silo through the discharge port by the conveying device, and then is uniformly packed by the powder filling tank truck or automatic baler.

Talc mill customers on-site



Talc processing plant (MTW215)



Talc processing base (TGM160)

Use of talc
Talc has excellent physical and chemical properties such as lubricity, viscosity resistance, flow aid, fire resistance, acid resistance, insulation, high melting point, chemical inactivity, good covering power, softness, good luster, strong adsorption. Therefore, talc in cosmetics, medicine, paper, plastics and other fields have a wide range of uses.


  • Cosmetics field
    Used in various skin powder, beauty powder, talcum powder and so on. It has the function of blocking infrared rays, so it enhances the sunscreen and anti-infrared properties of cosmetics.

  • Medicine and food
    Used in medicine tablets, medicine powder (such as acafol powder) icing, prickly heat powder and Chinese medicine prescriptions, food additives, isolating agents and other additives. It has the characteristics of non-toxic, tasteless, high whiteness, good tolerability, strong gloss, soft taste and strong smoothness. Coating field used in white body pigment and various kinds of water – based, oil – based, resin industrial coatings, primer, protective paint, etc. Increase the stability of product shape.

  • Papermaking field
    Used for all kinds of paper and board filler, wood asphalt control agent. Can achieve smooth, delicate paper, save raw materials, improve the life of the fat net.

  • Plastics field
    Used as filler for polypropylene, nylon, polyvinyl chloride, polyethylene, polystyrene and polyester plastics. Increase tensile strength, shear strength, bending strength, pressure strength, reduce deformation.

  • Rubber field
    Used for rubber fillers and rubber products anti-stick agent. Increase the stability of the product shape, increase the tensile strength, shear strength, bending strength, pressure strength. Cable field used for cable rubber additive, cable isolation agent.

  • Ceramic field
    Used in the manufacture of electric porcelain, wireless electric porcelain, various industrial ceramics, building ceramics, daily ceramics and porcelain glaze. It has the characteristics of no discoloration at high temperature, enhanced whiteness after forging and burning, uniform density, good luster and smooth surface.

  • Waterproof material field
    Used for waterproof coil, waterproof coating, waterproof ointment and so on.

We are waiting for you at the 133th Canton Fair with our popular stone crusher and mill products

The offline exhibition of the 133rd China Import and Export Fair (“Canton Fair”) will be held in Guangzhou from April 15 to May 5, and the online platform will carry out normal operation simultaneously. Liming Heavy Industry is also actively resuming offline participation in the first time. The machinery exhibition will be held from April 15th to April 19th. At that time, we will bring the latest product information to meet you on time at booth 19.1E40!



Liming Machine has been established for 35 years, and our products have served more than 20,000 customers in more than 170 countries and regions around the world. In addition, we have set up offices in many countries and regions to better integrate into the international market and help customers understand products and solve problems at close range.



At this exhibition, Liming Heavy Industry’s high-quality talent team will bring VSI6X vertical shaft impact crusher, C6X jaw crusher, CI5X impact crusher, LM vertical mill, MTW European mill, VU/VUS aggregate optimization system, NK series The latest model information of key products such as mobile stations was unveiled at the exhibition, showing the latest Liming equipment for global merchants and suppliers.

Chat oneline to get more information!

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