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China LBR Series Integrated Asphalt Mixing Plant - Leading Suppliers & Factory Solutions for Efficient Asphalt Production
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China LBR Series Integrated Asphalt Mixing Plant - Leading Suppliers & Factory Solutions for Efficient Asphalt Production

The LBR series integrated asphalt mixing equipment is an innovative solution developed by leading China suppliers, revolutionizing traditional split asphalt and thermal regeneration equipment. This state-of-the-art machinery effectively addresses common challenges faced by conventional equipment. With its integrated structure, the mixing machine is centrally located, allowing for vertical discharge of recycled materials and preventing any sticking issues associated with recycled chute designs, Equipped with a large-capacity mixer, this factory-crafted equipment enhances overall production capacity by providing an ample mixing space that shortens mixing cycles. The consolidated design of the asphalt and thermal regeneration modules ensures a compact build, ample maintenance access, and simplified installation processes, Ideal for a variety of applications, the LBR series is widely used in the production of asphalt mixtures for surrounding asphalt pavement engineering, municipal road projects, and high-grade pavement engineering. Choose our cutting-edge equipment to optimize your operations and elevate your standards in asphalt production

    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 (m) 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, now filler flow out, chimney emissions less than 20mg/Nm³.

    Frequently Asked Questions

    Q:What is the maximum production capacity of the LBR series?

    The maximum production capacity ranges from 252 t/h (for the LBR2010 model) up to 576 t/h (for the LBR5025 model), depending on the specific equipment configuration.

    Q:How does the LBR series control dust emissions?

    The equipment is designed with a fully sealed and negative pressure structure. It ensures that the chimney dust emission concentration is kept below 20 mg/Nm³.

    Q:What are the fuel and gas consumption standards for these models?

    Under standard operations, the fuel consumption (heavy oil) is rated at 6 kg/t, and the gas consumption (natural gas) is standard at 7 m³/t.

    Q:What is the static measurement accuracy for aggregates and asphalt?

    The static measurement accuracy is ±0.3% for aggregates and oil stone ratio, and ±0.2% for powder and asphalt, ensuring highly precise mixing ratios.

    Q:How noisy is the control room during operation?

    The control room is built with sound insulation materials, maintaining noise levels below 70dB for a comfortable working environment.

    Q:How does the modular design benefit the installation process?

    The integral and modular design makes the structure highly compact, allowing for fast, convenient, and cost-effective site installation and relocation.

    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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