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China LBR Series Integrated Asphalt Mixing Plant - Reliable Suppliers & Factory Solutions for Quality Asphalt Production
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China LBR Series Integrated Asphalt Mixing Plant - Reliable Suppliers & Factory Solutions for Quality Asphalt Production

The LBR series integrated asphalt mixing equipment represents a significant advancement in asphalt production, merging traditional split asphalt and thermal regeneration technology. This innovative structure addresses common challenges faced by conventional equipment. By featuring a centralized mixer and a vertical discharge system for recycled materials, the design effectively prevents material from clogging the recycled chute. The large-capacity mixer enhances overall production rates, allowing for faster mixing cycles due to its spacious mixing area, Designed as a compact integrated module, this equipment provides ample maintenance space and simplifies installation processes. The LBR series is ideal for producing asphalt mixtures used in various applications including municipal road engineering, surrounding asphalt pavement projects, and high-grade pavement construction. As a leading factory in China, we are proud to supply high-quality asphalt mixing equipment to meet the diverse needs of our clients. Partner with us, your trusted suppliers in the industry, to enhance your asphalt production capabilities

    Product Parameters

    Model number

    LBR2010

    LBR3015

    LBR4020

    LBR5025

    Primary rated productivity (t/h)

    160

    240

    320

    400

    Rated regenerative productivity (t/h)

    80

    130

    160

    200

    Rated mixing capacity (kg/ batch)

    3500

    4500

    6000

    8000

    Maximum production capacity (t/h)

    252

    324

    432

    576

    Measurement accuracy (static)

    Aggregate (%)

    ±0.3

    ±0.3

    ±0.3

    ±0.3

    Powder (%)

    ±0.2

    ±0.2

    ±0.2

    ±0.2

    Asphalt (%)

    ±0.2

    ±0.2

    ±0.2

    ±0.2

    Oil stone ratio (%)

    ±0.3

    ±0.3

    ±0.3

    ±0.3

    Installed power (kW)

    630

    951

    1100

    1280

    Fuel consumption (heavy oil) kg/t (standard)

    6

    6

    6

    6

    Gas consumption (natural gas) m³/t (standard)

    7

    7

    7

    7

    Standard floor area (m)

    37x34

    38x35

    40x36

    50x46

    Dust removal area (m²)

    900

    1250

    1500

    1800

    Dust emission concentration (mg/Nm³)

    <20

    <20

    <20

    <20

    Emission smoke blackness

    Greenman stage

    Greenman stage

    Greenman stage

    Greenman stage

    Control room noise

    <70dB

    <70dB

    <70dB

    <70dB

    Product Characteristics

    01

    The mixer is placed in the middle, and the recycled materials are vertically discharged, eliminating the need for a recycled chute structure.

    02

    Mixer & additive ratio are both enlarged, to elevate the productivity.

    03

    Integral & modular design, fast & convenient installation.

    04

    High efficiency thermal system structure, oil consumptive quantity under rated operation condition is 6kg/t (finished product material).

    05

    Equipment adopts fully sealed & negative pressure design, preventing filler flow out, with chimney emissions less than 20mg/Nm³.

    Frequently Asked Questions

    What models are available for this equipment series?

    This series includes four models: LBR2010, LBR3015, LBR4020, and LBR5025, offering a range of maximum production capacities from 252 t/h to 576 t/h.

    How efficient is the fuel and gas consumption under standard conditions?

    Under standard rated operation conditions, the fuel consumption (heavy oil) is 6 kg/t of finished product material, and the gas consumption (natural gas) is 7 m³/t.

    What is the static measurement accuracy for aggregates, powder, and asphalt?

    The static measurement accuracy is ±0.3% for aggregates, ±0.2% for powder, ±0.2% for asphalt, and ±0.3% for the oil stone ratio across all models.

    How does the mixer design benefit the recycling process?

    The mixer is centrally located and designed to discharge recycled materials vertically. This configuration completely eliminates the need for a recycled chute structure.

    What are the environmental and emission standards of this equipment?

    The system features a fully sealed and negative pressure design preventing filler leakage. It limits dust emissions to less than 20 mg/Nm³, achieves Greenman stage smoke blackness, and keeps control room noise below 70dB.

    Is the equipment easy to install?

    Yes, the equipment is designed with an integral and modular structure, which ensures fast and convenient installation on-site.

    INTRODUCTIOM TO ORIGINALFUNCTIOM MODULES

    LB Series Asphalt Mixing Plant (1)

    Cold material system

    Single silo volume is 15m³, articulated structure gives convenience for transportation.

    Small size material silo adopts inner vibrating structure, with big amplitude, ensuring smooth discharge.

    Belt conveyor feeding adopts frequency converting + door opening extent control , ensuring a stable primary grading.

    Equipped with material lacking alarm device.

    LB Series Asphalt Mixing Plant (2)
    LB Series Asphalt Mixing Plant (3)
    0102

    Drying system

    Patented blade technology, the material curtain is more uniform and has better heat absorption effect.

    Material containing blade feeding technology, the discharge temperature is more uniform.

    Large production capacity.Over-production capacity reaches 15%.

    Axial flow low-pressure atomization burner is with dual frequency conversion technology to control the air oil ratio, and the fuel consumption per ton of finished product is 6kg (under standard conditions).

    Directly driven by a direct reduction motor, with strong power and high efficiency.

    LB Series Asphalt Mixing Plant (4)

    Burner

    The burner has a wide adjustment range and can adaptto various complex working conditions.

    Three stage atomizing technology, fuel is atomized into micrometer level, with fully combustion.

    High power pre heating device,stable fuel temperature.

    Remote fault diagnosis function,timely service, and ensures production reliability.

    Intelligent axial flow low-pressure atomization burner adopts dual frequency conversion adjustment technology with automatically adjustable air and oil distribution, ensuring a reasonable air oil ratio and sufficient combustion. The fuel consumption under rated working conditions is only 6kg/t (finished material).

    LB Series Asphalt Mixing Plant (5)

    Elevating system

    Plate chain elevator, whose chain is not easy to stretch and is stable and reliable in use.

    Deceleration motor direct drive with anti reverse device.

    The elevator chute is equipped with a wear-resistant plate structure to improve wear resistance.

    LB Series Asphalt Mixing Plant (6)

    Screening system

    Dual-vibration motor direct drive,strong vibration effect,to achieve a maintenance free period of approximate 2000h.

    Large screening area and high screening efficiency.

    The screen mesh changing device adopts a side bolt method which is convenient for quick replacement.

    The shell of the vibrating screen is wrapped with insulation rock wool for insulation,noise reduction, environmental protection and energy conservation.

    LB Series Asphalt Mixing Plant (7)

    Hot material silo system

    Hot aggregate silo is divided into the upper & lower silo, both adopt rock wool for insulation.

    Equipped with a continuous material level detection device, giving convenience for visually observing the material level of various ingredients.

    The silo door adopts a maintenance free structural design, large & small doors to achieve a secondary coarse & fine weighing structure, ensuring aggregate dosing accuracy.

    The sand silo is equipped with a temperature detection device.

    LB Series Asphalt Mixing Plant (8)

    Dosing system

    Aggregate scale, asphalt scale, and filler scale are all measured using a 3-point compression dosing module.

    The aggregate scale adopts a coarse and fine scale structure with large and small gates, ensuring a dosing accuracy of 0.3%.

    The asphalt scale adopts a frequency conversion pump+secondary dosing method to ensure a dosing accuracy of 0.2%, and the dynamic secondary tracking dosing technology ensures an accuracy of 0.3% for the oil & gravel ratio.

    The filler scale adopts spiral conveying, pneumatic butterfly valve control, and the “fly material” control program is used to ensure dosing accuracy of 0.2%.

    LB Series Asphalt Mixing Plant (8)

    Dosing system

    Aggregate scale, asphalt scale, and filler scale are all measured using a 3-point compression dosing module.

    The aggregate scale adopts a coarse and fine scale structure with large and small gates, ensuring a dosing accuracy of 0.3%.

    The asphalt scale adopts a frequency conversion pump+secondary dosing method to ensure a dosing accuracy of 0.2%, and the dynamic secondary tracking dosing technology ensures an accuracy of 0.3% for the oil & gravel ratio.

    The filler scale adopts spiral conveying, pneumatic butterfly valve control, and the “fly material” control program is used to ensure dosing accuracy of 0.2%.

    LB Series Asphalt Mixing Plant (9)

    Mixing system

    The mixer has a large capacity and adopts power redundancy design, with sufficient power and strong power.

    Driven by a direct reduction motor it has strong stability.

    Full blade spiral stirring cloud technology, fast mixture cycling speed and strong kneading ability, to achieve the effect of rapid blending.

    The blades and lining plates are made of nickel chromium alloy material, with a service life of no less than100000 batches.

    LB Series Asphalt Mixing Plant (10)

    Dust collection system

    Adopting primary gravity dust collector and a secondary atmospheric reverse blowing bag dust collector. Emission concentration <20mg/Nm3.

    High-power fan ensures a sufficient air volume, which is controlled by frequency conversion to save energy and reduce noise.

    The flue gas pipeline is equipped with a temperature measurement device and has a high and ow temperature alarm function.

    LB Series Asphalt Mixing Plant (11)

    Control system

    Equipped with 2 monitors and 2industrial control computers, when one machine malfunctions another can be used to ensure production stability.

    The operation interface is intuitive and clear and key currents and parameters are displayed during internship.

    The electrical parts adopt famous international brands, to ensure the reliability.

    The control program maintains functions of linkage control, safety interlock, power outage protection.

    Asphalt dosing has a secondary dynamic tracking dosing function; The program has “f lying material” control and automatic dosing function.

    With functions of online remote diagnosis, to ensure the timely service.

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