Come and visit Liming Heavy Industry at the 137th Canton Fair to discover our newest high-performance crushing solutions that are engineered to boost productivity and cut down on energy consumption.

Our key crusher equipment:

Hydraulic Cone Crushers – Advanced technology ensuring excellent performance and accuracy.

Mobile Crushing Plants – Flexible and effective solutions suitable for a variety of applications.

Optimized Jaw & Impact Crushers – Designed to achieve higher productivity with lower energy consumption.

Ore processing and crushing solutions: Comprehensive solutions for your gold ore, iron ore, and copper ore mining.

With nearly 40 years of industry experience, a global reach in 120+ countries, and a robust R&D team, we are dedicated to providing top-quality, dependable crushing solutions.

Title: 137th Canton Fair

Date: April 15 - 19, 2025

Booth No.: 20.1G01

Venue: China Import and Export Fair Complex, No. 382 Yuejiang Zhong Road, Haizhu District, Guangzhou, China.

Contact on line help for more.

In the dynamic realm of industrial material processing, crushers stand as the cornerstone of transforming large, unmanageable materials into more workable sizes. Among these crushers, those with a high crushing ratio have emerged as game - changers, enabling businesses to revolutionize their production processes and achieve unprecedented levels of output maximization.

The Significance of High Crushing Ratio

The crushing ratio is a critical metric that quantifies the effectiveness of a crusher in reducing the size of materials. Mathematically, it is the ratio of the maximum feed size to the minimum product size. A high crushing ratio implies that the crusher can efficiently break down large - scale materials into significantly smaller particles in a single operation. This not only streamlines the production process but also has far - reaching implications for various industries.

For instance, in the mining sector, large boulders of ore need to be reduced to a size suitable for further beneficiation processes. A crusher with a high crushing ratio can quickly transform these massive rocks into smaller fragments, saving both time and resources. Similarly, in the construction industry, where aggregates of specific sizes are required for concrete and asphalt production, a high - ratio crusher ensures that the raw materials are processed to the exact dimensions needed.

Advantages of High Crushing Ratio Crushers

Enhanced Productivity

High crushing ratio crushers significantly boost productivity. By reducing the need for multiple crushing stages, they enable a more rapid transformation of raw materials into the desired product size. This means that businesses can process larger volumes of materials in a shorter time, meeting tight production schedules and increasing their overall output capacity.

Cost - Efficiency

With fewer crushing stages required, there is a corresponding reduction in operational costs. Less energy is consumed, as there are fewer crushers in the production line. Additionally, the wear and tear on equipment are minimized, leading to lower maintenance and replacement costs. The reduced labor requirements for operating multiple crushers also contribute to overall cost savings.

Superior Product Quality

Crushers with high crushing ratios are capable of producing a more uniform and consistent product size distribution. In industries such as construction, where the quality of aggregates directly impacts the strength and durability of the final product, this is of utmost importance. A high - quality product with a narrow particle size range ensures better performance in downstream applications, reducing the risk of defects and enhancing the overall quality of the end - product.

Applications of High Crushing Ratio Crushers

Mining Industry

In the mining industry, high crushing ratio crushers are essential for processing various types of ores. Whether it's extracting precious metals like gold, silver, or copper, or non - metallic minerals such as limestone and quartz, these crushers play a pivotal role in the initial stages of ore processing. They break down the large - scale ore deposits into smaller sizes that can be further processed through grinding, flotation, or other beneficiation methods.

Construction Industry

The construction industry relies heavily on high - quality aggregates for the production of concrete, asphalt, and other building materials. High crushing ratio crushers are used to produce aggregates with the precise size and shape characteristics required for different construction applications. For example, in high - rise building construction, the use of well - crushed aggregates in concrete can enhance its strength and workability, ensuring the structural integrity of the building.

Recycling Industry

As the world increasingly focuses on environmental sustainability, the recycling industry has gained significant importance. High crushing ratio crushers are used to break down a wide range of waste materials, including concrete, asphalt, and metal scraps. By reducing these materials to smaller sizes, it becomes easier to separate and recycle different components, promoting a circular economy and reducing the reliance on virgin materials.

Power Generation

In power plants, especially those that use coal as a fuel source, high crushing ratio crushers are used to reduce the size of coal particles. This ensures more efficient combustion, leading to increased power generation and reduced emissions. The ability to control the particle size of the coal also helps in optimizing the performance of the boilers and other equipment in the power plant.

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.

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.

Get on line help for your  Crushing Needs

Introduction to Jaw Crushers
A jaw crusher is a primary crushing machine used in mining, construction, and recycling industries to reduce large rocks, ore, or concrete into smaller, manageable pieces. Known for their robustness and reliability, jaw crushers are indispensable in material processing operations. This guide explores their functionality, uses, and key considerations for optimal performance.

How Does a Jaw Crusher Work?
A jaw crusher operates using compressive force. The machine features two jaws: a fixed jaw and a movable jaw. The movable jaw exerts pressure on the incoming material by moving in a cyclical motion against the fixed jaw, breaking down the material into smaller sizes. The process continues until the pieces are small enough to exit through the discharge opening at the bottom.

Key Components of a Jaw Crusher

1. Fixed Jaw Plate: Stationary surface that withstands abrasion from the material.

2. Movable Jaw Plate: Reciprocates to apply crushing force.

3. Eccentric Shaft: Drives the movable jaw’s motion.

4. Toggle Plate: Safety mechanism that protects the crusher from overload.

5. Flywheel: Stores energy to ensure consistent crushing power.

Applications of Jaw Crushers
Jaw crushers are versatile and used in:

• Mining: Crushing hard materials like granite, basalt, and iron ore.

• Construction: Processing concrete, asphalt, and demolition waste.

• Recycling: Repurposing concrete debris and construction materials.

Benefits of Using a Jaw Crusher

• High Efficiency: Rapid reduction of large materials with minimal energy.

• Versatility: Handles various materials, from hard rocks to recycled concrete.

• Low Operating Costs: Simple design reduces maintenance and downtime.

• Durability: Built with robust materials for long-term use in harsh conditions.

Choosing the Right Jaw Crusher
Consider these factors when selecting a jaw crusher:

1. Feed Size: Match the crusher’s inlet size to your material’s dimensions.

2. Capacity: Ensure throughput (tons per hour) meets your project’s needs.

3. Material Hardness: Opt for models with hardened components for abrasive materials.

4. Mobility: Track-mounted or portable units offer flexibility for on-site crushing.

5. Power Source: Choose between electric (for fixed sites) or diesel (for remote locations).

Pro Tip: Compare single-toggle (simpler design) vs. double-toggle (higher capacity) jaw crushers based on your requirements.

Jaw Crusher Maintenance Tips
Extend your equipment’s lifespan with these practices:

• Regular Lubrication: Keep bearings and shafts well-lubricated to reduce friction.

• Inspect Wear Parts: Replace jaw plates, toggle plates, and liners when worn.

• Check Alignment: Ensure the jaws are parallel to avoid uneven wear.

• Monitor Performance: Watch for unusual vibrations or output changes, which signal potential issues.

We are crusher manufacturer. Leave your requirements at the bottom of this page for further suoltions.

In the development process of Zambia's rich mineral resources, the iron ore processing industry is facing an urgent need for efficient and precise production. With advanced technology and excellent equipment, we have successfully assisted an enterprise in achieving an efficient transformation in iron ore processing, creating a high-yield and high-quality processing production line for it.

Clear Customer Requirements, Urgent Challenges to be Solved

The customer has rich iron ore resources in Zambia and expects to build a processing production line to achieve a production target of 250 tons per hour. The feed size is as high as 720mm, and the finished product size is required to be accurately divided into three specifications: 0 - 10mm, 10 - 25mm, and 25 - 50mm. Such high production capacity, large feed size, and fine discharge size requirements pose extremely high challenges to the performance and stability of the processing equipment.

Precise Equipment Selection, Creating Efficient Production

Based on the customer's strict requirements, we carefully recommended two mobile stations, YG1349EW8 and Y3S2160HP220 (EC). The core equipment of these two mobile stations - European version jaw crusher and multi-cylinder hydraulic cone crusher - are both our company's leading products. The European version jaw crusher, with its powerful crushing capacity, can easily handle the large-size iron ore feed of 720mm and efficiently crush it initially. The multi-cylinder hydraulic cone crusher, with advanced hydraulic technology, further finely crushes the initially crushed materials to ensure that the finished product size is uniform and strictly meets the customer's requirements for the size specifications of 0 - 10mm, 10 - 25mm, and 25 - 50mm.

Excellent Performance Demonstrated, Creating Significant Value

In the actual production process, these two mobile stations have demonstrated extraordinary performance. The YG1349EW8 and Y3S2160HP220 (EC) mobile stations operate stably and easily reach a production capacity of 250 tons per hour, fully meeting the customer's production needs. The iron ore products produced have uniform particle size and excellent quality, which are highly competitive in the market.

We always adhere to the mission of "creating value for customers". Through precise equipment selection and high-quality product performance, we have successfully assisted the Zambia customer's iron ore processing project. In the future, we will continue to provide high-quality solutions for more global mineral processing projects with advanced technology and excellent products, working hand in hand to create a new chapter in the development of the mining industry.

In an era of sustainable construction and circular economies, recycled material crushers are revolutionizing how industries manage concrete, asphalt, and demolition waste. These specialized machines transform discarded materials into reusable aggregates, reducing landfill waste and conserving natural resources.

Why Choose Recycled Material Crushers?

• Environmental Impact:
  Reduce carbon emissions by repurposing concrete and asphalt waste instead of mining virgin materials.

• Cost Efficiency:
  Lower disposal costs and generate revenue by selling recycled aggregates for new projects.

• Regulatory Compliance:
  Meet strict environmental regulations (e.g., EPA standards) for waste management and emissions.

• Versatility:
  Process mixed debris, including rebar-embedded concrete and aged asphalt, with precision.

Key Features of Modern Eco-Friendly Shredders

1. High-Capacity Crushing:
   Process up to 500 tons/hour of concrete or asphalt with advanced jaw or impact crushers.

2. Magnetic Separation:
   Automatically extract rebar and metal contaminants for cleaner output.

3. Dust Suppression Systems:
   Integrated water sprays or vacuum filters minimize airborne particles.

4. Portability:
   Mobile units enable on-site recycling, reducing transport costs and emissions.

Applications of Recycled Aggregates

• Road Construction:
  Crushed concrete replaces gravel in sub-base layers.

• Building Foundations:
  Recycled aggregates provide stable fill material.

• Landscaping:
  Repurposed asphalt serves as durable pathways or drainage solutions.

Choosing the Right Crusher

• Material Type:
  Opt for impact crushers for softer asphalt or jaw crushers for dense concrete.

• Output Size:
  Adjustable settings ensure aggregates meet project specifications (e.g., 20mm-50mm).

• Mobility Needs:
  Track-mounted crushers offer flexibility for urban demolition sites.

The Future of Sustainable Demolition

Recycled material crushers are no longer optional—they’re essential for eco-conscious businesses. By investing in these shredders, companies reduce waste, cut costs, and align with global sustainability goals like the UN’s SDGs.

Upgrade Your Operations Today
Explore our range of eco-friendly concrete and asphalt crushers to start converting waste into value. Request a quote or schedule a demo to see how our technology can elevate your recycling efficiency.

In the world of crushing equipment, maintaining optimal performance is critical. Whether you're operating a jaw crusher, cone crusher, or impact crusher, the jaws and liners are among the most essential components that ensure efficient material processing. Over time, these parts wear down due to constant friction and pressure, leading to reduced productivity and increased downtime. That’s why having a reliable Crusher Spare Parts Catalog for jaws and liners is crucial for every operation.

In this guide, we’ll explore everything you need to know about crusher jaws and liners, including their importance, types, materials, and how to choose the right spare parts for your equipment. Let’s dive in!

Why Are Crusher Jaws and Liners So Important?

Crusher jaws and liners are the workhorses of any crushing system. They directly interact with raw materials, breaking them down into smaller, manageable sizes. Here’s why they’re indispensable:

1. Efficiency: High-quality jaws and liners ensure consistent crushing performance, reducing energy consumption and operational costs.

2. Durability: Made from wear-resistant materials, they withstand extreme conditions, extending the lifespan of your crusher.

3. Cost Savings: Regularly replacing worn-out jaws and liners prevents costly damage to other crusher components.

4. Product Quality: Properly functioning jaws and liners produce uniformly sized material, essential for downstream processes.

Types of Crusher Jaws and Liners

Crusher jaws and liners come in various designs and materials, tailored to specific applications and equipment types. Here’s a breakdown:

1. Jaw Crusher Jaws

• Fixed Jaws: Stationary plates that provide a surface for material to be crushed against.

• Moving Jaws: Oscillating plates that apply pressure to break down materials.

• Cheek Plates: Side liners that protect the crusher frame from wear.

2. Cone Crusher Liners

• Mantle Liners: The upper wear surface that gyrates to crush material.

• Concave Liners: The stationary lower surface that works with the mantle to achieve crushing.

3. Impact Crusher Liners

• Blow Bars: Striking components that impact and break down materials.

• Side Liners: Protective plates that shield the crusher’s interior from wear.

Materials Used in Crusher Jaws and Liners

The material composition of jaws and liners plays a significant role in their performance and longevity. Common materials include:

1. Manganese Steel: Known for its exceptional toughness and wear resistance, ideal for high-impact applications.

2. High Chrome Iron: Offers superior abrasion resistance, perfect for crushing abrasive materials like granite or basalt.

3. Martensitic Steel: Combines hardness and durability, suitable for medium-impact crushing.

4. Composite Materials: Advanced blends that provide a balance of strength and cost-effectiveness.

How to Choose the Right Spare Parts for Your Crusher

Selecting the correct jaws and liners for your crusher is crucial for maximizing efficiency and minimizing downtime. Here’s what to consider:

1. Crusher Model: Ensure the spare parts are compatible with your specific crusher brand and model (e.g., Metso, Sandvik, Terex).

2. Material Type: Choose materials based on the hardness and abrasiveness of the materials you’re crushing.

3. Operating Conditions: Consider factors like feed size, production capacity, and environmental conditions.

4. OEM vs. Aftermarket: OEM parts guarantee compatibility, while aftermarket options often provide cost savings without compromising quality.

5. Supplier Reputation: Work with a trusted supplier that offers certified, high-quality spare parts and reliable customer support.

Where to Find a Reliable Crusher Spare Parts Catalog

If you’re looking for a trusted source for crusher spare parts, look no further. Our Crusher Spare Parts Catalog features a wide range of high-quality jaws, liners, and wear parts for all major crusher brands. Whether you need OEM or aftermarket solutions, we’ve got you covered.

Why Choose Us?

• Extensive inventory of crusher spare parts

• Competitive pricing and fast shipping

• Expert technical support and guidance

• Custom solutions tailored to your needs

Introduction

Jaw crushers are one of the most widely used crushing machines in the mining, quarrying, and construction industries. Known for their robust design, high efficiency, and versatility, jaw crushers are ideal for primary crushing of hard and abrasive materials. Whether you’re processing granite, basalt, limestone, or other materials, jaw crushers deliver consistent performance and reliability.

In this article, we’ll explore the key features, working principles, and benefits of jaw crushers, as well as how to choose the right one for your project.

What is a Jaw Crusher?

A jaw crusher is a heavy-duty machine designed to reduce large rocks into smaller rocks, gravel, or rock dust. It consists of two vertical jaws—one fixed and one movable—that create a V-shaped cavity. The material is fed into the top of the crusher and is crushed as the movable jaw exerts force against the fixed jaw.

Key Features of Jaw Crushers

1. High Crushing Efficiency: Jaw crushers are designed to handle large feed sizes and produce uniform output, making them ideal for primary crushing.

2. Durable Construction: Built with high-quality materials, jaw crushers are resistant to wear and tear, ensuring long service life even in tough conditions.

3. Versatility: Suitable for a wide range of materials, including hard and abrasive rocks, ores, and recycled concrete.

4. Easy Maintenance: Simple design and accessible components make jaw crushers easy to maintain and repair.

5. Adjustable Discharge Size: The output size can be adjusted to meet specific project requirements, providing flexibility for different applications.

   
   

How Does a Jaw Crusher Work?

The working principle of a jaw crusher is straightforward:

1. Material is fed into the crushing chamber from the top.

2. The movable jaw compresses the material against the fixed jaw, breaking it into smaller pieces.

3. The crushed material exits through the bottom discharge opening, with the size determined by the gap between the jaws.

Applications of Jaw Crushers

Jaw crushers are used in various industries, including:

• Mining: Crushing ores and minerals for further processing.

• Quarrying: Producing aggregates for construction projects.

• Recycling: Processing concrete and demolition waste for reuse.

• Construction: Crushing rocks and stones for road building and infrastructure projects.

Why Choose Liming Jaw Crushers?

At Liming, we specialize in manufacturing high-performance jaw crushers under the Liming brand. Our jaw crushers are designed to meet the highest industry standards, offering:

• Advanced Technology: Innovative designs for improved efficiency and productivity.

• Custom Solutions: Tailored configurations to match your specific project requirements.

• Global Support: Comprehensive after-sales service and technical support to ensure your equipment operates at peak performance.

How to Choose the Right Jaw Crusher
When selecting a jaw crusher, consider the following factors:

1. Material Type: Choose a crusher that can handle the hardness and abrasiveness of your material.

2. Production Capacity: Ensure the crusher can meet your required output (tons per hour).

3. Feed Size: Select a crusher that can accommodate the size of your raw material.

4. Discharge Size: Determine the desired output size for your project.

5. Power Consumption: Opt for energy-efficient models to reduce operational costs.

Conclusion
Jaw crushers are an essential piece of equipment for any project involving material crushing. With their robust design, high efficiency, and versatility, they provide reliable solutions for a wide range of applications.

At Liming, we are committed to delivering top-quality jaw crushers and exceptional customer service. If you’re looking for a reliable crushing solution, contact us today to learn more about our products and how we can support your project.

Ready to find the perfect jaw crusher for your needs? Visit our website or contact our team for expert advice and customized solutions.