Large double-roller crushers are widely used can be translated as “crushing equipment”, so the whole phrase is “widely used crushing equipment” equipment in industries such as mining, building materials, and chemicals. Leveraging their features of high efficiency, stability, and durability, they have become the core equipment for medium and fine crushing operations. This equipment consists of two parallel-mounted rollers that rotate relative to each other, driven by a motor. After materials enter the gap between the two rollers. They are crushed through extrusion and shearing forces and then discharged from the outlet as finished products that meet the required particle size. Large Double-Roller Crusher: An Industrial Powerhouse for Efficient Crushing Its core advantages lie in its simple structure, convenient operation, and strong adaptability. It can process hard materials such as river pebbles, limestone, and iron ore. The discharge particle size can be precisely controlled by adjusting the roller gap, meeting the diverse production needs for sand and gravel aggregates, cement raw materials, and more. Additionally, the dual-roller design reduces the wear on a single roller, extending the lifespan of wear parts. When combined with a hydraulic protection device. It can effectively prevent equipment damage caused by overloading or foreign object…
In modern industrial production, the double-toothed roll crusher has become a core piece of equipment in industries such as coal, mining, building materials, and metallurgy, thanks to its unique design and high-efficiency performance. Its core component consists of two toothed rolls rotating towards each other, which precisely crush materials to the desired particle size through the combined action of shearing and squeezing. It is particularly adept at handling medium-hard to brittle materials, such as asphalt milling materials, coal gangue, and limestone. Double-Toothed Roll Crusher: A Versatile Player in Industrial Crushing The technological advantages of this equipment are remarkable: Firstly, its adjustable tooth pitch design ensures uniform and controllable discharge particle size, meeting various process requirements. Secondly, the hydraulic automatic retreat device effectively prevents blockages caused by hard objects, ensuring continuous operation. Thirdly, the wear-resistant alloy toothed rolls and modular structure significantly reduce maintenance costs and extend service life. Taking road renovation projects as an example, the double-toothed roll crusher can efficiently break down asphalt concrete lumps, with dust emissions reduced by 40% compared to traditional equipment and noise levels controlled below 85 decibels, meeting green construction standards. From an economic perspective, its low energy consumption characteristic reduces electricity consumption per…
The iron ore crusher employs two motors to drive dual roller shafts, compressing and grinding materials. The crushed output demonstrates superior performance compared to conventional crushing machinery, capable of processing various rocks with compressive strengths below 160 MPa. It is suitable for crushing iron ore, basalt, granite, steel slag, cement clinker, construction waste (concrete), silica, quicklime, coal, and coke. Widely deployed in mining, thermal power, cement/ceramics, metallurgy, chemical, and construction materials industries, it features low maintenance costs, minimal water consumption, stable performance, reduced power consumption, low dust emissions, and quiet operation. Surging demand for sand and gravel aggregates has driven the growth of artificial sand production. Utilizing iron ore crushers for sand manufacturing enables the production of finished products in various specifications to meet market requirements. 1.Iron Ore Crusher Feed Size: 25-100mm Production Capacity: 5-450 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: Highways, high-speed railways, high-rise buildings, municipal projects, hydroelectric dam construction, concrete mixing plants, sand and gravel yards, etc. 2.Working Principle The iron ore crusher utilizes two independently driven roller shafts that rotate in opposite directions to generate crushing and grinding…
The double-stage crusher, also known as the double-rotor screenless pulverizer, is an important piece of equipment in the field of industrial crushing. It is widely used in industries such as mining, building materials, metallurgy, and chemicals. Its core innovation lies in the series-connected design of two rotors, one above the other. After the material is initially crushed by the upper rotor. It is immediately subjected to secondary fine crushing by the rapidly rotating hammer heads of the lower rotor. Inside the crushing chamber. The materials collide and are pulverized against each other, forming a highly efficient crushing mode of “hammers crushing materials. And materials crushing materials”. This process directly discharges finished products with uniform particle sizes, with over 90% of the particles having a diameter of less than 2 millimeters. Double-Stage Crusher: An Innovative Tool in Industrial Crushing This equipment breaks through the technical bottlenecks of traditional crushers. Its screenless and grate-free structure solves the problem of blockage caused by high-moisture materials. Even when processing materials such as coal gangue and shale with a moisture content exceeding 20%, it can maintain efficient operation and avoid the risk of motor burnout. The high-chromium alloy wear-resistant hammer heads employ a shift-adjustable clearance…
By processing large blocks of quartz stone through a series of procedures, finished sand of various specifications is produced. The quartz crusher is suitable for fine crushing operations where the compressive strength is less than 160 MPa, moisture content is below 30%, feed size is under 80 mm, and the required finished particle size ranges from 0.5 to 20 mm. It is widely used in industries such as glass,metallurgy, ceramics, construction, chemicals, machinery, electronics, and coatings, possessing significant industrial value. Within the sector, it is a highly regarded investment project. 1.Quartz Crusher 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 quarries, etc. Application Scope River pebbles, calcite, quartzite, marble, cobblestones, bentonite, iron ore, bluestone, quarry rock, slag, limestone, weathered sand, diabase, granite, basalt, etc. 2.Configuration Comparison 3.Working Principle The quartz crusher performs crushing operations via roller wheels. Material enters between the rollers through the feed inlet and is crushed by squeezing action. A fixed gap exists between the two rollers. Increasing this gap produces larger discharge particle sizes, while compressing the gap with tension springs reduces the discharge particle size. By adjusting the gap, the…
The impact crusher, also known as the sand-making machine, is a core piece of equipment in the production of sand and gravel aggregates. It is widely used in fields such as mining, building materials, and transportation. Its working principle is based on the impact crushing methods of “stone-on-stone” or “stone-on-iron,” where materials are propelled by a high-speed rotating rotor onto a counterattack plate or a pile of materials. This enhances both crushing and shaping processes, resulting in uniformly shaped finished products with reasonable gradation, making it particularly suitable for producing high-quality manufactured sand. Impact Crusher: A “Powerful Tool” for Efficient Sand Making This equipment offers significant advantages: Firstly, it boasts high crushing efficiency, with energy consumption reduced by over 30% compared to traditional equipment. Secondly, the particle size of the finished product is controllable. By adjusting the rotor speed and the angle of the counterattack plate. It can produce fine sand or coarse sand ranging from 0 to 5 mm. Thirdly, the wear-resistant parts have a long service life. The hammerheads and counterattack plates, cast from high-chromium alloy, require less frequent replacement, thereby reducing operational costs. Additionally, its modular design facilitates easy maintenance, and its sealed structure effectively minimizes dust…
The Qing Shi Hydraulic Double-Roll Crusher is specifically engineered for optimizing bluestone crushing. Equipped with an advanced hydraulic system, i t achieves highly efficient material compression and fragmentation. The model designation 1510 indicates rollers with a diameter of 1500mm and a length of 1000mm. Suitable for medium to large-scale stone processing plants, it produces high-quality bluestone sand and aggregate widely used in construction, landscaping, and decorative applications. 1. Working Principle The Qing Shi hydraulic double-roll crusher utilizes two independently driven roller shafts that rotate in opposite directions to generate crushing and grinding forces that break down materials. Material enters through the feed opening and falls between the rollers. After being crushed by the opposing rollers, the finished product naturally discharges. When encountering excessively hard or uncrushable material, the rollers automatically retract via hydraulic cylinders or springs, increasing the gap between them. allowing the hard or uncrushable material to pass through unharmed. This mechanism safeguards the machine from damage. The feed size of the final product can be controlled by adjusting the pressure of the hydraulic cylinders or springs governing the opposing rollers. 2. Performance Advantages 1. Excellent finished particle shape with minimal over-grinding 2. Simple and controllable finished particle size…
The sand-making machine at the old sand plant 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 two rollers, where it is crushed by the opposing rollers before the finished product naturally discharges. When encountering excessively hard or unbreakable material, the rollers automatically retract via hydraulic cylinders or springs, increasing the gap between them to allow such material to pass through unharmed, thereby preventing damage to the machine. The pressure of the hydraulic cylinders or springs can be adjusted to control the discharge particle size of the final product. allowing the hard or uncrushable material to pass through unharmed. This mechanism safeguards the machine from damage. The feed size of the final product is controlled by adjusting the pressure of the hydraulic cylinders or springs that regulate the opposing rollers. 1.Working Principle of Sand Making Machine 2. Sand Making Machine Introduction The old sand plant’s sand-making machine derives its name from its primary crushing components consisting of two rollers. It can perform medium and fine crushing of medium-hard and soft ores, offering greater processing capacity, simple operation, long service life, adjustable output…
Optional Spring-Type Double-Roller Crusherexcel with ultra-low investment costs, simple maintenance, and multi-scenario adaptability. They are particularly suited for construction waste recycling, glass recovery, and small-scale sand and gravel plants. 1.Processed Materials: River pebbles, calcite, quartz stone, marble, cobblestones, bentonite, iron ore, bluestone, mountain rock, slag, limestone, weathered sand, diabase, granite, basalt 2. Process Overview Huashengming Heavy Industry .Integrated design for efficient and convenient processing of crushed stone. Helping customers rapidly commence production and unlock wealth opportunities. May the owner achieve great success in the sand-making industry with this premium equipment, enjoy thriving business, abundant wealth, and create a bright future.
Huashengming toothed roll crusher excels in wear resistance, durability, precise particle size control, and versatility for both dry and wet applications, making it suitable for diverse scenarios including coal, construction waste, and mining. 1. Product Series and Model Specifications Huashengming Tooth Roller Crushers are categorized into three classes based on scale. Core models and specifications are as follows: Small Tooth Roller Crusher Applications: Small-scale sand plants, glass recycling stations, food service waste processing. Representative Models: 2PGC400×250: Feed size ≤80mm, discharge size 2-8mm (adjustable), capacity 2-10 t/h, motor power 11kW×2. 2PGY750×500: Feed size ≤40mm, capacity 15-30 t/h, motor power 18.5kW×2. Medium-Duty Tooth Roller Crusher Applications: Medium-scale mining operations, building materials aggregate production lines. Representative Models: 2PGC600×750: Feed size ≤100mm, discharge size 10-50mm, capacity 30-60t/h. 2PGY1000×700: Feed size ≤60mm, capacity 35-60t/h, motor power 30kW×2. Large Hydraulic Tooth Roller Crusher Application Scenarios: Large-scale mines, solid waste treatment centers. Representative Models: 2PGC1000×1200: Feed size 700-950mm, discharge size 30-200mm, capacity 180-220 t/h, motor power 75 kW × 2. 2PGC1200×1500: Feed size 800-1050mm, capacity 200-300 t/h, motor power 132 kW × 2. Type Representative Model Feed Size (mm) Capacity (t/h) Discharge Size (mm) Core Advantages Small 2PGC400×250 ≤80 2-10 2-8（adjustable） Compact design, minimal footprint Medium 2PGY1000×700…
The large double-roller crusher is a core equipment for medium and fine crushing in fields such as mining. Building materials, and metallurgy, renowned for its high efficiency, stability, and flexibility. Its core structure consists of two sets of high-strength rollers rotating towards each other. It achieves material crushing through high-pressure extrusion and shear force. Making it suitable for brittle blocky materials with a compressive strength of ≤160MPa, such as coal, limestone, iron ore, and construction waste. Large Double-Roller Crusher: A “Hardcore” Equipment for Efficient Medium and Fine Crushing This equipment offers significant advantages: Firstly, it has a large crushing ratio, with a feed size of up to 120mm and an accurately controllable discharge size of less than 5mm. Its maximum hourly output can reach 400 tons, meeting the demands of large-scale production. Secondly, the roller spacing can be flexibly adjusted through hydraulic or wedge-shaped devices. Ensuring uniform discharge size and a low rate of over-crushing. Thirdly, the wear-resistant roller surfaces are made of high-strength alloy materials, providing a long service life and low maintenance costs. Additionally, it is equipped with spring or hydraulic overload protection devices that automatically retract when encountering hard objects, preventing equipment damage. In practical applications, the…
The double-toothed roller crusher is a medium and fine crushing equipment widely used in industries such as mining, metallurgy, building materials, and chemical engineering, renowned for its characteristics of high efficiency, energy conservation, and simple structure. Its core structure consists of two parallel rotating toothed rollers with a variety of tooth profiles (such as sawtooth, wolf-tooth, etc.). Through the relative rotation of the toothed rollers, materials are subjected to compression, shearing, and tearing, achieving efficient crushing. Double-Toothed Roller Crusher: An Industrial Powerhouse for Efficient Crushing This equipment is suitable for crushing medium-hard and soft materials, such as coal, limestone, shale, and slag. It is particularly well-suited for handling cohesive materials with high moisture content, as it is less prone to clogging. Its crushing ratio is adjustable; by modifying the spacing between the toothed rollers or their rotational speed. The discharge particle size can be precisely controlled to meet different process requirements. The double-toothed roller crusher is equipped with overload protection. When encountering hard objects or overloading, the toothed rollers can automatically retract to prevent equipment damage. Additionally, its sealed design effectively reduces dust emission, complying with environmental protection requirements. Its easy maintenance and low operating costs make it an ideal…
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