Hydraulic Double Roller Crusher Spring Roll Crusher Four Roll Crusher
Granite roller sand making machine PXJ High Efficiency Fine Crusher VSI Vertical Shaft Impact Crusher
Raymond Mill YGM High Pressure Grinding Mill TGM Super Pressure Trapezium Mill
Trommel Screen Trommel Screen Machine Circular Vibrating Screen
Basalt sand-making machines are commonly referred to as double-roll sand-making machines or double-roll crushers. They efficiently crush basalt through the relative rotation of two rolls, utilizing compression and shear forces. To enhance performance and operability, hydraulic double-roll sand makers and hydraulic double-roll crushers are also available on the market. These units incorporate hydraulic adjustment systems that precisely control the gap between the two rolls, flexibly adapting to varying particle size requirements. They also offer outstanding wear resistance and low maintenance costs, making them an ideal choice for the basalt processing industry. 1.What are the models of basalt sand making machines? They can be categorized into large, medium, and small sizes based on model specifications. 2PGT400×250, 2PGT400×400, 2PGT610×400: With an hourly output of approximately 2-20 tons, these are small spring-loaded pebble sand making machines suitable for investment by small to medium-sized sand plants. 2PGT750×500, 2PGT800×600, with an hourly output of 10-50 tons, are medium-sized spring pebble sand makers. This model is suitable for new sand plants with relatively low investment costs. 2PGY750×500, 2PGY800×600, 2PGY800×800, 2PGY1000×800, with an hourly output of 20-80 tons, are medium-sized hydraulic pebble sand makers. Hydraulic models offer greater intelligence, higher output, and more cost-effective operation. 2PGY1000×1000, 2PGY1200×1200,...
Double-roll crushers, also known as double-roll sand makers, utilize a roller design. The intense pressure generated between the two rollers crushes materials into powder and granular forms, effectively handling both dry and wet materials. Widely applied in large coal preparation plants, mining, construction, highways, metallurgy, chemical, cement, and other industries, it primarily processes limestone, granite, slag, sandstone, shale, and various other mineral materials for medium and fine crushing. Two motors drive two sets of roller shafts to squeeze and grind the material. The hydraulic double-roll crusher is designed for fine crushing operations with feed sizes under 80mm and finished product requirements ranging from 50 mesh to 20mm. 1.Advantages of Double Roll Crushers 95% Sand Production Rate The double roll crusher builds upon traditional sand-making technology by integrating six intelligent systems, installation technology systems, finished product inspection systems, and more. This enhances its output, production capacity, and service life beyond other sand-making equipment. It is recognized as the premier stone crushing and sand-making machinery. Easy Grain Size Adjustment The double roll crusher allows for effortless adjustment of sand and gravel particle size.The working principle of the double-roll crusher is straightforward—essentially stone-on-stone crushing. Stones naturally falling within the chamber collide with stones...
Concrete crushers, also known as double-roll crushers, utilize two motors to drive two sets of rollers that compress and grind materials. The crushed output demonstrates superior performance compared to conventional crushing machinery, capable of processing various rock materials with compressive strengths below 160 MPa. These crushers feature low maintenance costs, minimal water consumption, stable performance, low power consumption, reduced dust generation, and low noise levels. The surging demand for sand and gravel aggregates has driven the growth of artificial sand production. Utilizing concrete crushers for sand manufacturing enables the production of finished products in different specifications and sizes, meeting market requirements. 1.Concrete Crusher 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 The concrete crusher utilizes two independently driven roller shafts that rotate in opposite directions to generate crushing and grinding forces. Material enters through the feed opening and falls between the rollers, where it is crushed by the opposing rollers before naturally discharging. When encountering excessively hard or uncrushable material,...
The roller crusher, also known as the double-roll crusher or double-roll sand maker, utilizes two motors to drive two sets of roller shafts to crush and grind materials through compression. This roller crusher is suitable for fine crushing operations with feed sizes under 80mm and finished product sizes ranging from 50 mesh to 20mm. Capable of processing materials with compressive strength ≤160MPa, it serves as an ideal production equipment for construction sand, road-building sand, asphalt concrete, and cement concrete aggregates, suitable for transportation, construction, and other industries. 1.Roller Crusher 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 The roller crusher performs crushing operations through 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 forces the gap to narrow, resulting in finer output. By adjusting the gap, the output particle size can be precisely...
The coal crusher?machine is based on the original double-roll crusher, utilizing spiked rollers to crush materials, hence it is also known as a spiked roller crusher or coke crusher.The claw-type crusher (double-tooth roller crusher) is primarily suited for coarse and medium crushing of brittle lump materials in mining, metallurgy, chemical,and coal industries. It handles large feed sizes with adjustable output particle size and can crush materials with compressive strength ≤160 MPa. Particularly in thecoal industry, the double-tooth roller crusher?is used to crush coke, raw coal, and coal gangue. After impurity and iron removal, gangue removal is unnecessary,allowing direct crushing. The crushed material produced by the double-tooth roller crusher features uniform particle size and low over-fining rate,thereby simplifying coal preparation processes and reducing investment and production costs. 1.Coal Crusher Machine Feed Size: 80-1050 mm Production Capacity: 7-300 tons/hour Suitable Materials: Construction waste, pebbles, bluestone, limestone, granite, basalt, and other materials requiring handling operations. 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.Working Principle The coal crusher machine utilizes two wear-resistant alloy rollers rotating in opposite directions to generate high compressive force...
1.High-Pressure Roller Mill In The Stone Crusher Machine Series The high-pressure roller mill is a simple-structured, reliable machine capable of fine and ultra-fine grinding operations with controllable fineness modulus. Our design specifically addresses current market demands for crushing hard materials, significantly enhancing crushing capacity compared to other high-pressure roller mills. It is suitable for fine crushing of hard and medium-hard materials with compressive strength below 250 MPa and moisture content under 10%. The high-pressure roller mill is also applicable in mineral processing, power generation, chemical, cement, refractories, abrasives, construction, and other industrial sectors for medium and fine crushing of various high-to-medium hardness ores, rocks, industrial waste residues, and other single raw materials or mixed materials blended with clay. It delivers superior performance compared to conventional high-pressure roller mills, particularly in producing crushed stone, coal, and coal-based grinding materials for the construction materials and power industries. It is also widely applicable in the steel grit crushing industry. 2.Why Choose Huashengming Hydraulic system enables convenient and effortless roll gap adjustment while safeguarding overall machine safety. Huashengming's proprietary casting process significantly extends roller surface lifespan, achieving up to 20,000+ operating hours. Steel rollers deliver high economic efficiency in pebble processing applications. Suitable Materials...
What is the working principle of smooth roll crusher? The working principle of the smooth-surface roller crusher is based on the squeezing and grinding action generated by the relative rotation of two rollers. Uniform crushing of materials is achieved by controlling the gap between the rollers. 1. Core Crushing Mechanism Material Entrapping and Compression Material falls from the feed inlet between the two rollers and is drawn into the gap by roller surface friction. The two rollers (fixed and movable) rotate at low speeds in opposite directions (typically <4 m/s linear velocity), applying high compressive pressure to the material. This generates internal fractures and causes fragmentation. Smooth Roll Characteristics: Featuring a smooth roll surface, this mechanism primarily relies on compression and grinding forces. It is suitable for medium-hard or brittle materials (e.g., limestone, coal), producing well-shaped particles with low over-crushing rates. Overload Protection Mechanism When non-crushable objects (e.g., iron pieces) enter, the movable roll automatically retracts via springs or a hydraulic system, widening the roll gap to discharge foreign objects before resuming its original position, preventing equipment damage. Discharge Control Crushed material discharges from beneath the roll gap, with particle size directly determined by the gap width (typically adjustable from...
Huashengming crusher mini(such as double-roll, jaw, and hammer models) require maintenance that combines daily operating procedures with regular inspections to ensure equipment longevity and operational efficiency. 1. Daily Inspection and Cleaning Pre-startup Checks Fasteners: Daily inspection of bolts and nuts for looseness (e.g., crushing chamber mounting bolts, motor base screws), tightening as needed. Crushing Chamber Cleaning: Remove residual material to prevent blockages or component corrosion; verify unobstructed inlet/outlet ports. Electrical System: Inspect cable and control box insulation to eliminate leakage risks. Monitoring During Operation Abnormal Vibration and Noise: Immediately shut down upon detecting anomalies to investigate bearing wear or rotor imbalance. Lubrication Status: Observe for grease leakage and verify normal bearing temperatures (shut down for inspection if overheating occurs). Post-Shutdown Maintenance Complete Chamber Cleaning: Ensure no residual material remains in the crushing chamber before shutdown to prevent material caking. Surface Cleaning: Remove dust and oil residue from equipment surfaces to prevent corrosion (avoid direct high-pressure water jets on electrical components). 2. Lubrication System Maintenance Regular Lubrication Bearing Lubrication: Check grease level per shift; replenish every 8 operating hours. Completely replace grease every 3-6 months (use high-temperature grease in summer, low-temperature grease in winter). Hydraulic System: Inspect hydraulic oil cleanliness; filter...
What Is The Difference Between A Cone Crusher And A Roll Crusher?Cone crushers excel at coarse crushing with high capacity and strong compressive resistance, but suffer from poor output particle shape and high energy consumption. Roll crushers, with their fine particle size, low energy consumption, and high automation, are the ideal choice for fine crushing and sand making. Huashengming roll crushers demonstrate significant advantages in areas such as manufactured sand production and mine energy-saving retrofits, thanks to their patented wear-resistant roll liners, hydraulic intelligent control, and adaptability to wet materials. 1. Core Differences Comparison Comparison Dimensions Cone Crusher Roller Crusher Working Principle The moving cone and fixed cone rotate eccentrically, crushing materials through layered compression and bending forces. Two rollers rotate in opposite directions, pulverizing materials through hydrostatic compression and shear. Particle size is controlled by hydraulic adjustment of the roller gap. Applicable Materials High-hardness materials (granite, iron ore, basalt), compressive strength ≤300 MPa, moisture-sensitive (prone to adhesion) Medium-hard materials (river pebbles, coal gangue, limestone), compressive strength ≤160 MPa, excellent moisture resistance (moisture content ≤35% without clogging). Production Capacity Range 45–1200 tons per hour (Preferred for large-scale production lines) 5–400 tons per hour (Huashengming 2PGY series covers small to large-scale...
Huashengming industrial crusher machine, centered around double-roll crushers, leverage wear-resistant technology, hydraulic intelligent control, and modular design to serve three core applications: sand and gravel aggregate production, fine crushing in mining, and environmental recycling. The equipment excels in cost reduction and efficiency enhancement (30%-50% lower energy consumption, 40% reduced maintenance costs) while adapting to complex operating conditions (high moisture/hard rock/sticky materials), making it a high-value choice in the industrial crushing sector. 1. Double Roll Crusher (Main Model) Small-scale Equipment (2-50 tons/hour) Model: 2PGT Series (Spring Adjustment): 2PGT400×250, 2PGT400×400, 2PGT610×400 2PGY Series (Hydraulic Adjustment): 2PGY750×500, 2PGY800×600 Applications: Small-to-medium sand plants, start-ups. Low investment cost (￥25,000–68,000). Features: Compact structure, feed size ≤50mm, adjustable discharge size 1–20mm. Medium-Sized Equipment (20-100 tons/hour) Model: 2PGY Series: 2PGY800×800, 2PGY1000×800, 2PGY1000×1000 Suitable for: Medium-sized sand plants or capacity upgrades, priced at ￥120,000-380,000. Features: Hydraulic one-touch gap adjustment (1-20mm), roller skin lifespan of 2-3 years, no clogging with wet materials. Large Equipment (80-400+ tons/hour) Model: 2PGY Flagship Series: 2PGY1200×1000, 2PGY1500×1000, 2PGY1800×1000, 2PGY2000×1000 Applications: Large-scale mines, intensive aggregate production lines. Price range: ￥380,000–660,000. Features: Fully automated CNC system, power consumption of only 1–2 kWh per ton of material, supports remote monitoring. 2. Double-Tooth Roller Crusher (Specialized for Unique Materials)...
Huashengming secondary crushers primarily include two major types: dual-stage crushers (dual-stage screenless pulverizers) and double-roll crushers. Their operating principles are based on dual-rotor relay crushing and dual-roll compression crushing mechanisms, respectively. 1. Secondary Crusher Dual-Stage Crusher Operating Principle (Core Model) Specifically engineered for high-moisture, sticky materials, the dual-stage crusher achieves efficient fine crushing through two-stage rotor series crushing. Its screenless design completely eliminates clogging issues. Dual-Rotor Relay Crushing Process: Primary Crushing: Material enters the upper rotor zone via the feed inlet, undergoing preliminary crushing through impact and shearing by high-speed rotating hammers (high-chromium alloy material). Secondary Crushing: Centrifugal force propels the partially crushed material toward the lower rotor, where it undergoes further hammer impact. Simultaneously, high-speed collisions and friction between particles create a “hammer-on-material, material-on-material” effect, achieving secondary fine crushing. Discharge Control: Crushed material exits directly through hammer gaps without screen restrictions, achieving a discharge particle size ≤3mm (80% ≤2mm). Screenless Anti-Blocking Design: Eliminates traditional screen plates, allowing wet and sticky materials (moisture content ≤15%) to pass smoothly without wall adhesion or blockages, enabling continuous operation even during rainy weather. Modular hammer design facilitates quick replacement after wear (approx. 30 minutes), minimizing maintenance costs. Applications: High-moisture materials: Coal gangue,...
Huashengming excavator concrete crusher Featuring dual-roll and two-stage crushers as core components, this machine combines high mobility (PTO-driven), patented wear-resistant technology, and wet material adaptability to deliver an efficient solution for construction waste recycling and demolition operations. I. Product Types and Core Models Mobile Concrete Crusher Model Examples: 2PGT400×250: Processing capacity 2-10 t/h, output particle size 1-3 mm, motor power 5.5 kW × 2 2PGY800×600: Hydraulically adjustable roll gap, processing capacity 20-50 t/h, suitable for medium-scale construction waste recycling projects. Features: Integrated tire or track chassis for rapid relocation; directly connects to excavator power (PTO drive) without external power supply. Two-Stage Crusher (Wet Material Specialized) Models: 800×600, 1200×1000; screenless design; processing capacity 35-120 t/h; crushes concrete blocks with 15% moisture content. Advantages: Dual-rotor staged crushing (primary coarse crushing, secondary fine crushing), output size ≤3mm, no clogging with wet/sticky materials. Hammer Crusher Box-type models: e.g., PC800×600, processing capacity 10-30 t/h, suitable for concrete blocks containing rebar. Hammer heads made of high-chromium alloy for superior wear resistance. 2. Core Advantages High-Efficiency Crushing & Wear Resistance Double-roll models feature high-chromium manganese steel + rare metal roll liners (patented technology), exceeding 2 years of service life (processing over 30,000 tons), eliminating frequent replacement...
