696969大但人文艺术来源,精品国产国语对白久久免费,一面亲上边一面膜下边56 http://www.hanlong-china.com/news/companyproduct-news Mon, 24 Nov 2025 08:39:21 +0000 en-US hourly 1 https://wordpress.org/?v=6.8.3 Mine Dumping Rocks Crusher Also Known As Double-Roll Crusher http://www.hanlong-china.com/mine-dumping-rocks-crusher-also-known-as-double-roll-crusher.html Mon, 24 Nov 2025 08:39:20 +0000 http://www.hanlong-china.com/?p=3442 The mine dumping rocks crusher (also known as a roller crusher) can serve as a stone crusher after mine unloading, performing exceptionally well in the medium and fine crushing stages.

1. Working Principle

The operation of a double-roll crusher is highly intuitive: two rolls rotate toward each other driven by an electric motor. Material enters the crushing chamber formed between the rolls from the top, where it undergoes continuous compression and shearing forces to achieve the desired particle size. By adjusting the gap between the rolls (roll clearance), the maximum particle size of the product can be precisely controlled.

2.Advantages

Superior particle size control: This is its core advantage. Slow compression and shearing action ensures uniform material fragmentation while significantly reducing the production of excessively fine powder. This is crucial for industries requiring consistent finished particle size, such as high-quality concrete aggregates.

Energy-Efficient Operation: Typically consumes lower energy when crushing materials below medium hardness. Integrating a double-roll crusher for pre-crushing in grinding systems can substantially boost overall system throughput.

Simple Structure and Easy Maintenance: Features relatively uncomplicated mechanical design with low failure rates. Routine maintenance and replacement of wear parts (e.g., roll liners) are straightforward, contributing to reduced long-term operational costs.

Sensitive overload protection: Equipment is typically fitted with spring or hydraulic relief devices. When non-crushable foreign objects (e.g., iron pieces) enter the crushing chamber, the rollers automatically retract to discharge the obstruction, effectively safeguarding core machine components from damage.

Mine Dumping Rocks Crusher

Mine Dumping Rocks Crusher

Summary

Overall, the double-roll crusher is a highly effective piece of equipment in specific applications. If your mine primarily produces medium-to-low hardness brittle materials such as coal or limestone, and you have stringent requirements for uniform final particle size, powder content, energy consumption, and operational costs, then the double-roll crusher is undoubtedly an efficient, economical, and environmentally friendly choice.

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Small Stone Crusher Machine Are Also Known As Double-Roll Crushers. http://www.hanlong-china.com/small-stone-crusher-machine-are-also-known-as-double-roll-crushers.html Thu, 06 Nov 2025 08:46:38 +0000 http://www.hanlong-china.com/?p=3394 The small stone crusher machine, also known as a double-roll crusher, employs a roller design. The intense pressure generated between the two rollers crushes materials into powder and granular forms, effectively handling crushing operations for both dry and wet materials.

1. Small Stone Crusher Machine

Feed Size: 25-100mm

Production Capacity: 2-400 t/h

Suitable Materials:
River pebbles, calcite, quartzite, marble, cobblestones, bentonite, iron ore, bluestone, quarry rock, slag, limestone, weathered sand, diabase, granite, basalt, etc.

Application Scope:
Suitable for crushing in mining, cement, highway, railway, coal, metallurgy, building materials, and other industries.

stone sand makingmachine2.Working Principle

cement block crusher

performs crushing operations via roller wheels. Material enters between the rollers through the feed opening and is crushed by compression. A fixed gap exists between the two rollers. Increasing this gap produces larger output particle sizes, while the compression spring reduces the gap to produce finer output. Adjusting the gap allows precise control over the final particle size.

3.Performance Advantages

1. Simple and lightweight with powerful crushing force
2. High efficiency, low energy consumption, and superior output quality
3. Wide applicability and extended service life
4. Intelligent control for energy savings and labor reduction

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Today We Introduce This Mini Crusher Machine http://www.hanlong-china.com/today-we-introduce-this-mini-crusher-machine.html Fri, 31 Oct 2025 07:32:32 +0000 http://www.hanlong-china.com/?p=3381 The mini crusher machine, also known as a double-roll crusher or double-roll sand maker, utilizes two motors to drive two sets of roll shafts to compress and grind materials. Designed for fine crushing operations with feed sizes under 80mm and finished product requirements ranging from 50 mesh to 20mm. Featuring roller shells made of high-chromium manganese steel containing rare metals, it achieves hourly production capacities of 5-400 tons, meeting diverse sand-making demands. Specifically engineered for crushing high-hardness materials like river pebbles, potassium feldspar, gravel, and quartz stone into sand. Featuring fully hydraulic automatic adjustment, adjustable discharge size, and capability for both dry and wet crushing. Widely adopted in quarries, sand plants, and sand production lines.

Mini Crusher Machine

Mini Crusher Machine

1.mini crusher machine

Feed Size: 25-100mm

Production Capacity: 2-400 t/h

Suitable Materials:

River pebbles, calcite, quartzite, marble, cobblestones, bentonite, iron ore, bluestone, quarry rock, slag, limestone, weathered sand, diabase, granite, basalt, etc.

Application Scope:

Suitable for crushing in mining, cement, highway, railway, coal, metallurgy, building materials, and other industries.

2.Working Principle

stone crusher

The crushing operation is performed by rollers. Material enters between the rollers through the feed opening and is crushed by the squeezing action of the rollers. A specific gap exists between the two rollers. Increasing this gap results in larger discharge particle size, while the gap decreases under the force of compression springs, producing finer discharge particles. By adjusting the gap, the discharge particl

3.Performance Advantages

Simple and lightweight with powerful crushing force

High efficiency, low energy consumption, and superior output quality

Wide applicability and extended service life

Intelligent control for energy savings and labor reduction

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Gumish Hydraulic Double Roller Crusher http://www.hanlong-china.com/gumish-hydraulic-double-roller-crusher.html Mon, 27 Oct 2025 04:51:56 +0000 http://www.hanlong-china.com/?p=3364 The Gumish Hydraulic Double Roller Crushe employs a hydraulic drive and adjustment system, specifically engineered for fine crushing applications such as gravel processing. Through precise compression by high-pressure rollers, it achieves efficient, energy-saving crushing operations, producing sand and gravel products with uniform particle size and excellent shape. This equipment is ideal for manufacturing high-quality sand for construction, highway, and other related industries.

1. Applicable Materials

Suitable for crushing and sand-making operations involving materials such as river pebbles, calcite, quartz, glass, marble, cobblestones, bentonite, iron ore, bluestone, mountain rock, limestone, weathered sand, diabase, granite, and basalt.

dolomite sand crusher

2. Performance Advantages

1. Excellent finished particle shape with minimal powder residue
2. Simple and controllable finished particle size
3. Rational structure prevents clogging and sticking
4. Dual motors deliver robust power
5. Roller shells made of high-wear-resistant manganese steel for enhanced durability
6. Low investment cost, economical and user-friendly

basalt sand making machine

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Pebble Sand Making Machine http://www.hanlong-china.com/pebble-sand-making-machine.html Sun, 26 Oct 2025 09:02:14 +0000 http://www.hanlong-china.com/?p=3362 Pebbles are hard and possess strong compressive strength, making them an ideal raw material for the manufactured sand industry. As sand-making technology continues to advance, the pebble sand-making process has gradually matured. Consequently, increasing attention is being directed toward the manufactured sand sector, where sustained growth in sand and gravel demand has driven industry expansion. Pebbles stand out as a highly favored raw material for manufactured sand. Given their suitability as a raw material for manufactured sand,Pebble Sand Making Machine are commonly found in sand production lines. One cubic meter of pebbles typically yields 0.8-0.9 tons of sand and gravel with low stone powder content. To enhance economic value, sand washers are often installed downstream to remove powder and soil from the finished sand and gravel, providing higher-quality aggregates for construction materials and other industries.

Pebble Sand Making Machine

Pebble Sand Making Machine

1. Applicable Materials

Suitable for crushing and sand-making operations involving materials such as river pebbles, calcite, quartz, glass, marble, cobblestones, bentonite, iron ore, bluestone

, mountain rock, limestone, weathered sand, diabase, granite, and basalt.

2. Actual photos

Pebble Sand Making Machine

Pebble Sand Making Machine

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A Double-Roll Sand-Making Machine Capable Of Producing Output Sizes Of 1-3 Millimeters http://www.hanlong-china.com/a-double-roll-sand-making-machine-capable-of-producing-output-sizes-of-1-3-millimeters.html Fri, 24 Oct 2025 03:27:36 +0000 http://www.hanlong-china.com/?p=3358 The double-roll sand-making machine is an upgraded version of the conventional spring-loaded double-roll crusher, utilizing hydraulic cylinders for pressure output.

Older spring-loaded models require manual spring pressure adjustment after prolonged use to meet finished product specifications,

whereas the Dou Shi hydraulic double-roll sand-making machine features automatic pressure regulation with precise compensation.

Suitable for fine crushing operations with feed sizes under 80mm and finished product sizes ranging from 50μm to 20mm. It offers more convenient, efficient,

and flexible operation, produces uniformly sized particles, minimizes on-site dust pollution, delivers excellent performance, requires minimal floor space,

allows easy adjustment of the crushing ratio, and operates reliably.

Double-roll Sand Making Machine

Double-roll Sand Making Machine

1.Double-roll Sand Making Machine

Feed Size: 25-100mm

Production Capacity: 2-400 t/h

Suitable Materials:

Highways, high-speed railways, high-rise buildings, municipal projects, hydroelectric dam construction, concrete mixing plants, sand and gravel yards, etc.

Application Scope:

Suitable for coal, metallurgy, mining, chemical, and building materials industries. Particularly suitable for crushing raw coal (including gangue) in large

coal mines or coal preparation plants.

2.Applicable Materials

Suitable for crushing and sand-making operations involving materials such as river pebbles, calcite, quartz, glass, marble, cobblestones, bentonite, iron ore,

bluestone, mountain rock, limestone, weathered sand, diabase, granite, and basalt.

3.Working Principle

stone crusher
The double-roll sand-making machine performs crushing operations via roller wheels. Material enters between the rollers through the feed inlet, where river pebbles are crushed by compression. A specific gap exists between the two rollers. Increasing this gap produces larger output particle sizes, while the compression spring reduces the gap to produce finer output. By adjusting the gap, the output particle size can be precisely controlled.
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How a Basalt Sand Making Machine Enhances Concrete Production http://www.hanlong-china.com/products/basalt-sand-making-machine Thu, 13 Feb 2025 08:05:07 +0000 http://www.hanlong-china.com/?post_type=products&p=1972 Basalt sand making machine are crucial for producing high-quality sand for concrete production. Concrete is the backbone of many construction projects, and using the right materials ensures durability and strength. The basalt sand making machine efficiently processes raw basalt into fine, uniform sand that meets the needs of the concrete industry.

roller crusher machine

Importance of Sand in Concrete Production

Sand is one of the primary ingredients in concrete, along with cement and water. The quality and texture of the sand significantly impact the final product’s strength and durability. Basalt, being a strong and stable material, is an ideal choice for producing sand used in concrete. The basalt sand making machine ensures that the sand has the perfect particle size, making it suitable for concrete mixtures.

basalt sand making machine

Boosting Production Efficiency

Using a basalt sand making machines helps boost production efficiency. The machine quickly transforms raw basalt into sand, saving both time and labor. This efficiency ensures that construction projects stay on schedule and within budget. With high output, companies can meet the growing demand for concrete without compromising on quality.

basalt sand making machine

Consistent Sand Quality for Strong Concrete

Consistency is key when it comes to sand used in concrete. A basalt crusher provides uniform sand that can be easily mixed with cement and water to create strong, reliable concrete. This consistency ensures that the concrete will meet industry standards and provide long-lasting results.

Long-Term Benefits for Construction Projects

Investing in a basalt crusher offers long-term benefits. The machine is built to last and can handle high volumes of material without breaking down. This reliability ensures that construction companies can meet their production goals while maintaining the quality of their materials.

In summary, the basalt sand making machine is an essential tool for the concrete industry. It increases production efficiency, ensures consistent sand quality, and provides long-term benefits. For businesses looking to enhance their concrete production, this machine is a valuable investment.

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Dolomite Sand Crusher 2024102309464091 2024102309464872 mobile stone crusher mobile stone crushing machine mica sand making machine
Iron Ore Crushers Are Primarily Hydraulic Double-Roll Crushers. http://www.hanlong-china.com/iron-ore-crusher-are-primarily-hydraulic-double-roll-crushers.html Mon, 20 Oct 2025 08:52:40 +0000 http://www.hanlong-china.com/?p=3338 Huashengming Iron Ore Crusher features high wear resistance, intelligent control, and low energy consumption as its core advantages.

Iron Ore Crushers

Iron Ore Crushers

 

1.Iron Ore Crushers?Core Technology Advantages

Patented Wear-Resistant Technology

Roll shells utilize high-chromium manganese steel + rare metal alloy (hardness HRC ≥ 60), delivering over 2 years of service life and 60% greater wear resistance than conventional equipment.

Intelligent Control System

Hydraulic system dynamically adjusts roll gap pressure, achieving ±1mm particle size control precision; PLC automatically monitors material hardness and dynamically adjusts crushing parameters.

High-Efficiency Energy-Saving Design

Layer compression crushing principle reduces ineffective energy consumption, saving 30%-45% electricity compared to impact crushers. Power consumption per ton of crushed material is only 0.8-1.2 RMB.

Environmental Protection & Safety

Sealed structure + pulse dust removal system keeps dust emissions below 10mg/m3. Overload protection automatically retracts upon encountering hard objects, preventing equipment damage.

2.Iron Ore Crushers? Application Scenarios & Economic Benefits

Iron Ore Fine Crushing & Sand Making

The 1212/1510 models crush iron ore into 1-3mm particles with a well-rounded shape (needle/flake content <10%), suitable for direct use in metallurgy or construction materials.

Multi-Material Compatibility

Compatible with granite, basalt (≤200MPa), construction waste, etc. Switch materials by adjusting roll gap without replacing components.

Economic Benefits

Example: 100-ton/hour production line

Electricity savings: Approx. ¥150,000 annual savings (vs. traditional equipment)
Maintenance costs: 2-year roll liner lifespan + modular replacement reduces maintenance costs by 50%.

 

 

 

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types of roller crusher http://www.hanlong-china.com/products/types-of-roller-crusher Wed, 12 Feb 2025 08:21:37 +0000 http://www.hanlong-china.com/?post_type=products&p=1968 Here are the types of roller crusher, commonly used in mining, building materials, and chemical industries, which are primarily designed for crushing materials of medium hardness:

hydraulic double roller crusher

2. Double-Roller Crusher

A double-roller crusher consists of two counter-rotating rollers. The material is crushed by being squeezed and sheared between the rollers. This type is suitable for soft and medium-hard minerals like limestone, clay, iron ore, and coal. The advantages include high throughput, uniform product size, a sturdy design, and low maintenance costs.

roller crusher

3. Triple and Quadruple-Roller Crusher

Triple and quadruple-roller crushers have additional rollers to achieve finer material crushing. These crushers are typically used for applications requiring high precision and fine granularity. For example, in a triple-roller crusher, primary crushing is done by the upper single roller, followed by secondary crushing by the lower double rollers. This design allows for larger feed sizes and higher throughput.

double tooth roll crusher

4. Toothed-Roller Crusher

A toothed-roller crusher has rollers with specially designed tooth patterns on their surface, making it highly effective for handling wet, sticky, and soil-mixed materials. This design prevents the equipment from clogging while maintaining efficient crushing performance, even when dealing with difficult-to-crush materials.

Choosing the right types of roller crusher is crucial for achieving efficient production. When selecting, factors such as material characteristics, required capacity, and final product size should be comprehensively considered.

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Mini Stone Crusher Machine Available In Spring-Loaded Double-Roll And Mobile Configurations http://www.hanlong-china.com/mini-stone-crusher-machine-available-in-spring-loaded-double-roll-and-mobile-configurations.html Sat, 18 Oct 2025 02:37:30 +0000 http://www.hanlong-china.com/?p=3334 Huashengming mini stone crusher machine Featuring ultra-compact design, low maintenance costs, and multi-scenario adaptability as core strengths, it is particularly suited for construction waste recycling, glass recovery, and small-scale sand and gravel plants. When selecting a model, comprehensively consider site mobility, budget, and material characteristics—opt for spring-loaded models for fixed operations, and mobile stations for frequent relocation.

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1. mini stone crusher machine Core Advantages

Exceptional Space Adaptability

Spring-type models with a height ≤1.2 meters can be embedded into containerized workshops or existing production line gaps, solving installation challenges in confined spaces.

Minimal Maintenance Costs

Modular roller shell design enables replacement in under 1 hour. Spare roller sets cost only ¥8,000 per pair and last over 2 years (high-chromium manganese steel construction).

Multi-Functional Crushing Capability

Adjustable roll gap (1-10mm) accommodates diverse materials including concrete blocks, waste glass, coal gangue, and river pebbles without component replacement.

Environmentally Friendly & Energy Efficient

Sealed housing + dust shield design reduces dust dispersion by 50%. Noise level ≤78dB(A), meeting urban environmental requirements.
Energy consumption 30% lower than traditional impact crushers, with electricity cost per ton of crushing only ¥0.8-1.2.

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2. mini stone crusher machine Application Scenarios & Economic Benefits

On-site Construction Waste Recycling

Mobile stations operate directly at demolition sites, crushing concrete blocks → producing 5-10mm recycled aggregate. Eliminates transportation costs with recycled material profit margins exceeding 40%.

Glass Recycling in Food Service

Installing 2PGT400×250 units in bar kitchens processes 100 tons of waste bottles monthly, crushing them into 2-5mm particles sold to building material factories for annual profits up to 300,000 yuan.

Sand Production for Small Aggregate Plants

Feeding river pebbles ≤30mm yields sand particles of 0.5-3mm, meeting Class II sand gradation standards. A 20-ton-per-hour output satisfies county-level aggregate demand.

 

 

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20250625080857100 Small Stone Crusher Machine 2025032502392746 mini stone crusher machine
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