In the large-scale production of industries such as mining, building materials, and chemicals. The large-scale double-roll crusher has become a core piece of equipment in the material crushing process due to its efficient, stable, and energy-saving characteristics. It crushes medium-hard and soft materials, such as ores, coal gangue, and construction waste. Through the relative rotation of two high-strength wear-resistant rollers, producing uniformly sized output that can be precisely controlled. It is widely applied in scenarios such as sand and gravel aggregate production, ore beneficiation and purification, and coal powder preparation. Large-Scale Double-Roll Crusher: A Cornerstone in the Industrial Crushing Field Significant Technological Advantages: The large-scale double-roll crusher employs a hydraulic adjustment system. Enabling real-time and precise control of the roller spacing to accommodate different material requirements. It is equipped with an intelligent overload protection device that automatically retracts when encountering hard objects. Preventing equipment damage and extending service life. Its modular design facilitates easy maintenance and inspection. And when combined with variable frequency speed control technology, it can significantly reduce energy consumption and enhance production efficiency. Diverse Application Scenarios: In sand and gravel aggregate production lines. This equipment can replace the traditional combination of a jaw crusher and an impact…
The double toothed roll crusher, with its characteristics of high efficiency, energy conservation, and strong adaptability, demonstrates extensive application value across multiple industrial sectors. In the coal industry, it serves as a key piece of equipment in coal preparation plants and coking plants, capable of precisely crushing raw coal, coke, and other materials. By adjusting the spacing between the toothed rolls, it achieves controllable particle size, meeting subsequent requirements for washing, selection, or combustion. Its low-speed, high-torque design effectively reduces dust generation, aligning with environmental protection requirements in coal processing. Double Toothed Roll Crusher: A Competent Assistant for Material Processing in Various Fields In the building materials sector, the double toothed roll crusher can process medium-hardness materials such as limestone and shale, providing uniform raw material particle sizes for cement production and enhancing calcination efficiency. In metal mines, it is commonly used for crushing iron ore, copper ore, and other ores. The wear-resistant toothed plate design extends the equipment’s lifespan and reduces maintenance costs. Additionally, in the chemical industry, the crusher can handle sticky materials like salt blocks and sulfur. Its unique shearing crushing method prevents blockages and ensures continuous production. With technological advancements, the double toothed roll crusher is…
Huashengming small concrete crusher primarily feature two main types: double-roll and hammer crushers. With their compact structure, high wear resistance, and excellent cost-performance ratio, they deliver outstanding performance in scenarios such as construction waste recycling, old building demolition, and road renovation. 1. Core Types and Technical Features Double-Roll Crusher (Flagship Model) Working Principle: Dual counter-rotating rollers compress concrete blocks. Hydraulic systems adjust output particle size (adjustable 1–12mm) for medium-fine crushing operations. Core Advantages: Wear Resistance: Roll shells utilize high-chromium manganese steel (containing rare metals) with a lifespan exceeding 2 years, capable of processing concrete blocks ≤260MPa hardness. Low-Dust Environmental Protection: Built-in dust removal system maintains PM10 concentration <50μg/m³ during operation with noise ≤85dB, suitable for urban construction. Intelligent Control: Hydraulic models (e.g., 2PGY series) support remote monitoring and automatic particle size adjustment, reducing manual intervention. Hammer Crusher (Suitable for Wet/Sticky Materials) Special Design: Screenless structure + dual-rotor crushing, specifically targets high-moisture concrete fragments (e.g., slurry-laden demolition waste), with strong anti-clogging capability. Crushing Effect: Output particle size ≤3mm (80% ≤2mm), no pre-treatment required for wet materials. 2. Main Model Parameters and Price Reference Double-roll crusher (medium-fine crushing of concrete) Model Output (t/h) Power (kW) Discharge Size (mm) Applications 2PGT400×250 2–12 15–22…
Huashengming Heavy Machinery Factory specializes in the production of small and medium-sized ore crusher equipment, renowned for its compact structure, high wear resistance, and excellent cost-performance ratio. 1. Product Types and Technical Features Double Roll Crusher (Flagship Model) Working Principle: Dual-roll compression crushing, suitable for medium-fine crushing of medium-to-low hardness materials (limestone, coal gangue, iron ore, etc.). Core Advantages: Wear-Resistant Roll Shell: Constructed from high-chromium manganese steel (containing rare metals), offering a lifespan exceeding 2 years with high-temperature resistance. Intelligent Control: Hydraulic models (e.g., 2PGY series) support adjustable discharge size (1–12mm) with one-button start/stop operation. Low Maintenance: Simple structure, minimal wear parts, optional spring/hydraulic dual systems. Applications: Small-to-medium sand plants (2–50 tph), construction waste recycling, coal/chemical feedstock fine crushing. Hammer Crusher Upgraded dual-stage hammer crusher: Screenless design handles high-moisture materials (e.g., coal slurry, furnace slag) with low over-crushing rate and ≤3mm output size (80% ≤2mm). Advantages: Dual-rotor structure delivers high crushing ratio at 20–180 tons/hour; Strong anti-clogging performance ideal for brick plants and coal washing operations. Model Example: 600×600 (22kW×2, 20–30 tons/hour). Jaw Crusher Primary Crushing Choice: Used in mining and construction materials sectors for large-block materials (feed ≤350mm), such as granite and basalt. Features: Model range from PE-150 to…
Huashengming Heavy Industry’s sand crusher machine feature double-roll as their core product line, complemented by series such as double-stage crushers and jaw crushers, covering the entire process from coarse crushing to fine crushing. 1. Core Product Series and Model Specifications Double Roll Crusher (Focused on Efficient Sand Production and Particle Size Control) Huashengming’s double roll crushers are available in spring-loaded (2PGT series) and hydraulic (2PGY series) configurations, suitable for sand plants of varying scales: Compact Portable Models (2-20 tons/hour): 2PGT400×250: Roll diameter 400mm, feed size ≤25mm, output 1-5mm (adjustable), 22kW motor, approx. 3.8 tons, tire chassis design. 2PGT400×400: Capacity 5-12 t/h, suitable for fine crushing of construction waste. Medium-Sized High-Efficiency Models (20-80 t/h): 2PGY800×600: Roll diameter 800mm, feed size ≤40mm, hydraulic particle size adjustment, dual motor drive (45kW+55kW). Large Flagship Models (80-400 t/h): 2PGY1200×1000: Roll diameter 1200mm, capacity 90-100 t/h, dual 150kW motors, adjustable output size 1-5mm. 2PGY1500×1000: Capacity 120-200 t/h, dual 264kW motors, specifically designed for large aggregate production lines. Two-stage Crushers (Specialized for High-Hardness Rocks and Wet/Sticky Materials) Screenless anti-clogging design, suitable for granite, wet coal lumps, etc.: SCF600×600: Capacity 20-30 t/h, dual motors 44kW (22kW×2), discharge ≤3mm. SCF1000×800: Capacity 60-90 t/h, dual motors 130kW, crushes hard rock…
Huashengming Heavy Industry leverages roller crushing technology as its core competitive advantage, achieving dual breakthroughs in “high efficiency + durability” through innovative wear-resistant processes and intelligent control systems. It is particularly suited for quarries, mobile crushing operations, and high-abrasion material processing scenarios. With its advanced technology and reliable performance, the company has established an excellent reputation within the industry. With 20 years of dedication to mining machinery, we have served over 3,000 clients and exported to 30 countries worldwide. Explore Huashengming’s crusher stone. 1. Core Product Series and Parameter Comparison Type Representative Model Processing Capacity (t/h) Feed Size (mm) Discharge Size (mm) Power (kW) Application Reference Price Small Double-Roll Crusher 250×250、400×400 2-12 ≤80 1-20 5.5-22 Laboratory, Small Sand & Gravel Plants, Mobile Sand Making ¥1,800-¥2,350 Medium Tooth-Roll Crusher 2PGC600×750 20-50 300-600 30-150 22-110 Coal, Limestone Medium Crushing ¥2,350-¥5,260 Large Hydraulic Double-Roll Crusher 2PGC1000×1200 180-220 700-950 30-200 110 Large mines, asphalt recycling ¥52,600 and up Jaw Crusher PE-600、PE-900 50-200 ≤750 50-150 55-110 Coarse crushing of high-hardness ores (granite, basalt) ¥2,150-¥2,550 Two-Stage Hammer Sand Maker Model 1412 100-200 ≤300 0-5 (Fine Sand) 75-160 Construction waste recycling, manufactured sand production Custom quote required Note: Double-roll type: Advantages include precise output particle size (80%…
Huashengming asphalt crusher centers on flexible crushing technology and a modular integrated screening-crushing design, balancing high throughput (220 tons/hour) with fine sand production (1–3mm). It is tailored for demanding applications such as road recycling and construction waste processing. Key selection factors include feed size, moisture tolerance, and output gradation requirements. Customized tooth profiles and intelligent control systems further enhance overall efficiency. 1. Core Product Series and Specifications Double-Tooth Roller Crusher (Flexible Crushing Technology) Model: 2PGC1000×1200 Feed Size: 700–950mm (Suitable for large asphalt milled material) Discharge Size: 10–200mm (Adjustable, precise gradation control) Throughput: 180–220 tons/hour Weight: 18.8 tons, motor-driven, compression crushing principle. Model: 2PGC600×900 Feed Size: 300–600mm Discharge Size: 30–150mm Throughput: 80–120 tons/hour Price: Approx. ¥39,000 (base configuration). Modular Screening and Crushing Integrated Machine Technical Highlights: Integrated screening and crushing functions reduce intermediate transfer steps, boosting recycled material production efficiency by over 30%. Application Scenarios: Recycling road renovation waste (asphalt milling material, concrete fragments). Hydraulic Double-Roll Sand Maker (Fine Crushing) Model: 2PGY800×800 Feed Size: ≤40mm Discharge Size: 1–3mm (adjustable, over-crushing rate <5%) Throughput: 40–50 tons/hour Motor Power: 2×30kW, roller skin material: Mn13Cr2 (high wear resistance). 2. Technical Advantages and Innovative Design Flexible Crushing Technology Gentle squeezing by toothed rollers preserves material’s…
How to Choose a Limestone Crusher? The selection of double-roll crushers for limestone crushing yields remarkable results, demonstrating advantages such as high efficiency, energy savings, and controllable particle size—particularly when processing medium-to-low hardness materials. The following provides a detailed analysis: 1. Applicability and Crushing Performance Hardness Compatibility: Limestone has a Mohs hardness of 3-4, classifying it as a medium-to-low hardness material. Double-roll crushers (especially twin-roll or high-pressure roller mills) are specifically designed for medium-hardness and softer materials, effectively crushing limestone while minimizing over-crushing. Crushing Ratio and Particle Size Control: By adjusting the roller gap (typically 3-5mm), double-roll crushers flexibly control output particle size (e.g., 1-30mm) to meet diverse requirements. For instance, three-roll or four-roll crushers can achieve finer crushing (output size <1mm), suitable for fine sand production or chemical raw material manufacturing. Product Quality: The compression crushing principle produces cubical sand particles with low needle and flake content, enhancing construction aggregate strength. The uniform particle size distribution and low over-crushing rate ensure consistent quality. 2. Efficiency and Energy-Saving Advantages High Capacity: Large limestone double-roll crushers achieve single-unit capacities of 2000 t/h (primary crushing) or 30-50 t/h (secondary crushing), significantly boosting production line efficiency. Low Energy Consumption: Compared to impact crushers,…
As an innovative equipment in the field of industrial crushing, the double-stage crusher has become the ideal choice for processing medium-hard and brittle materials thanks to its unique design and high efficiency. Double-Stage Crusher: A Revolutionary Tool for Efficient Crushing This equipment adopts a double-stage rotor structure, with the upper and lower rotors working in series. Materials undergo primary coarse crushing followed by secondary fine crushing, forming a “stone-on-stone” cyclic crushing mode. This design not only significantly enhances crushing efficiency but also enables the materials to be crushed to the required particle size in one go, eliminating the need for multi-stage screening in traditional processes and substantially reducing energy consumption and production costs. Its core strengths lie in its strong adaptability and uniform discharge. The double-stage crusher can handle complex materials such as coal gangue, shale, and slag, with adjustable discharge particle sizes to meet the stringent requirements for raw material particle diameters in industries such as building materials, chemicals, and power. Additionally, the equipment features a bottomless screen design, effectively preventing wet material blockages and ensuring stable operation in humid environments. In response to the trend of environmental protection, the double-stage crusher reduces dust and noise pollution through optimized…
Impact crusher, also known as a sand-making machine, is a mechanical equipment that achieves efficient material crushing based on the “stone-on-stone” principle. Its core working process can be divided into three stages: Analysis of the Working Principle of Impact Crusher Stage 1: Material Acceleration and Projection Materials enter the distributor through the feed hopper and are divided into two streams: one stream enters the interior of a rapidly rotating impeller via the central feed tube. And is accelerated to a linear velocity of 60-75 meters per second under centrifugal force; the other stream naturally falls along the periphery of the distributor. The impeller is made of special wear-resistant materials and features evenly distributed emission channels to ensure uniform material acceleration. Stage 2: Multi-stage Impact Crushing The accelerated materials are ejected from the impeller channels and first undergo high-speed collisions. With the naturally falling materials, completing primary crushing. The collided materials form a vortex motion. And impact against the material lining on the inner wall of the vortex crushing chamber, achieving secondary crushing through rebound. Some materials circulate repeatedly within the chamber, forming a closed-circuit crushing system until the target particle size is reached. Stage 3: Self-lining Protection and Discharge During…
Huashengming Mini Concrete Crusher offers three main types—roller (high wear resistance, energy-efficient), wolf tooth (excellent particle shape, rebar separation), and hammer (simple structure, low cost)—to cover diverse application needs. Its core strengths lie in flexible adaptability, durability, and easy maintenance, making it particularly suitable for small-to-medium scale construction waste processing and mining pre-crushing scenarios. 1. Core Models and Performance Parameters Small Roller Crusher Suitable Materials: Concrete blocks, waste bricks/tiles, limestone, coal gangue, and other medium-to-low hardness materials. Model Examples: 2PGT400×250: Hourly output 2-12 tons, feed size ≤100mm, discharge size 2-10mm (adjustable). 610×400: 12-20 tons/hour, small spring-loaded double-roll type, suitable for small-to-medium scale operations. Technical Highlights: Dual-roll compression crushing with hydraulic or spring-loaded discharge size adjustment, suitable for both dry and wet materials. Roll surfaces utilize high-chromium manganese steel wear-resistant material, ensuring a service life exceeding 2 years. Wolf Tooth Crusher (Double-Tooth Roller Type) Model Examples: 2PGC900×1200 (Large), Small Tooth Roller Crusher (e.g., Huashengming 700 model). Performance Parameters: Feed size: ≤200mm (small), ≤950mm (large). Discharge size: 30-200mm (adjustable), low over-pulverization rate, uniform particle shape. Hourly capacity: Small models approx. 20-50 tons, large models up to 200+ tons. Features: Diverse tooth designs (straight/serrated), suitable for sticky materials, integrated rebar separation function. Hammer…
The Huashengming limestone crusher primarily employs a double-roll design (also known as a twin-roll crusher), integrating hydraulic and wear-resistant technologies. It is specifically optimized for the efficient processing of medium-hard materials such as limestone. 1. Product Type and Working Principle Double Roll Crusher Working Principle: Crushes materials by squeezing them between two counter-rotating rollers. The roller gap is hydraulically adjustable (1–50mm) to control output particle size. Applications: Suitable for limestone, river pebbles, construction waste, etc. Feed size ≤80mm, adjustable output size 1–50mm. Advantages: Compact structure, low over-crushing rate (well-rounded particle shape), non-sticking design for wet materials, anti-jamming features. Two-Stage Crusher (Optional) Working Principle: Two-stage series rotor hammer crushing with no screen bottom design, suitable for high-moisture materials. Applications: Limestone, coal gangue, etc. Hourly capacity: 20–180 tons (e.g., model 1000×800: 60–90 tons/hour). 2. Core Advantages Wear-Resistant & Durable Roll shells made of high-chromium manganese steel + rare metal alloy, lifespan ≥2 years, extending service life by 50% compared to standard equipment. Hydraulic overload protection automatically retracts rollers upon encountering hard objects, preventing equipment damage. High Efficiency & Energy Saving Dual motor drive achieves 45% lower energy consumption than hammer crushers at equivalent capacity. Low dust and noise (≤75dB), with integrated dust…
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