High-precision weighing system
Computer + touch screen + button three flexible operation modes
As you drive along a smooth, wide highway or stroll on a newly paved city avenue, behind each layer of solid black asphalt lies a silent giant at work—the stationary asphalt mixing plant.
It’s a symbol of production capacity and a synonym for stability. It doesn’t prioritize mobility, but rather stable production capacity, continuous efficiency, and precise mixing ratios, making it the core production center for large-scale road construction projects. Whether it’s highways, international airports, municipal arterial roads, or major infrastructure projects requiring long production cycles, it remains the most reliable presence on-site.
In hundreds of projects worldwide, Macroad stationary asphalt plants, with their reliable structural design, intelligent control systems, and stringent manufacturing standards, provide customers with not only asphalt, but also long-term peace of mind and efficiency.
Application scenarios of stationary asphalt mixing plants
Stationary asphalt plant typically serve as long-term production centers for projects or regions, undertaking the task of continuous supply of large-scale asphalt. They are suitable for construction scenarios requiring stable production capacity, strict quality control, and long-term operation, and are arguably the most common and indispensable component in road construction systems.
| Highway Construction: | Highway construction typically involves long distances and multiple paving layers, demanding extremely high continuity and uniformity of asphalt. Stationary asphalt mixing plants possess large production capacity and stable temperature control capabilities, maintaining consistent asphalt quality during long-term, high-intensity production. |
| Airport Road Construction: | Airport roads construction have extremely stringent requirements for the smoothness, adhesion, and load-bearing capacity of asphalt mixtures. Stationary asphalt mix plants ensure uniform particle distribution and stable temperature of asphalt through high-precision weighing and vigorous mixing, guaranteeing a dense, pressure-resistant, and crack-resistant runway surface after paving. |
| Urban Main Roads and Municipal Engineering: | In urban road and municipal renovation projects, stationary asphalt mix plant is often located in the outer areas of cities, undertaking centralized material supply tasks for multiple work sites. Their automated production control and energy-saving combustion systems effectively reduce noise and emissions, achieving a balance between high-frequency production and urban environmental protection requirements. |
| Large Infrastructure and Industrial Park Roads: | In projects such as ports, railway hubs, and industrial parks, stationary asphalt mixing plants often operate as long-term operational facilities. They can meet the needs of road construction at different stages, maintaining long-term efficient operation and providing a stable supply of asphalt for the entire region. |
| Regional Highway Networks and Clustered Construction Projects: | When multiple sections or adjacent projects require unified material supply, stationary asphalt mixing plants are often set up as regional mixing centers. Through centralized management, they can achieve batch production of asphalt of different specifications, ensuring the consistency of asphalt quality across different sections. |
The value of a stationary asphalt mixing plant lies in its long-term stability, continuous production capacity, and precise control. It is not designed for rapid relocation, but rather to maintain high-quality asphalt output throughout a project cycle or even multiple engineering phases. For this reason, it has become one of the most crucial production equipment in the construction of highways, airports, municipal roads, and various large-scale infrastructure projects.
Actual Cases: Reliable Partner for Global Projects
Keeping the Heat in the Cold — ALQ80 in Mongolia
- Capacity: 80tph
- Project Site Supervisor: Even at about 0°C, the ALQ80 keeps running smoothly. The heating and insulation system minimize heat loss, keeping mix temperature consistent. It helps us stay productive through Mongolia’s harsh winter.
Steady Under the Tropic Sun — ALT80 Drum Mix Plant for Malaysian Rural Road
- Capacity: 80tph
- Plant Operator: In Malaysia’s humid climate, drying is everything. The ALT80’s burner and dust system perform flawlessly. The mix is consistent every day, and the control interface makes operation effortless.
ALQ120 Stationary Asphalt Batch Plant Powering for Jamaica Highway Project On-Time Delivery
- Capacity: 120tph
- Project Engineering Manager: We needed nonstop production for three months. The ALQ120’s accuracy and mixing consistency gave us top-quality asphalt. The road passed inspection on the first try — no rework, no delay.
Standing Firm in the Mountain Winds — ALQ80 Asphalt Batching Plant Stationary in Kyrgyz Plateau
- Capacity: 80tph
- Maintenance Engineer: At over 2,000 meters, with dry air and strong winds, the ALQ80 remains stable. Excellent combustion, minimal dust, and precise control — it’s impressive how well it performs in the mountains.
ALT120 Drum Plant Empowering Guatemala Road Project with Efficiency and Endurance
- Capacity: 120tph
- Project Operations Manager: The ALT120 has been remarkably stable throughout the project. Even under continuous high-load production, the mix quality and temperature stay consistent. Its burner efficiency is excellent — fuel consumption is much lower than expected, significantly reducing our overall cost.
Stationary Asphalt Plant Selection: Two Series of Precise Divisions
Macroad Past project experience shows that the choice of stationary asphalt mix plant directly determines construction efficiency and final pavement quality. Different projects have varying priorities for production capacity, stability, and environmental standards, and a single equipment configuration cannot meet all requirements. Therefore, Macroad divides its stationary equipment into two series, providing more tailored solutions for different construction scenarios, helping customers reduce equipment usage risks and achieve more reliable project delivery.
ALQ series Stationary Asphalt Mixing Plant
The ALQ series of stationary asphalt batch plant is designed for projects requiring the highest quality aggregate, such as airport road project, high-speed rail platforms, and urban expressways. Utilizing efficient heat exchange technology and an intelligent precision control system, this series ensures uniform aggregate heating and stable moisture content control. Precise metering and fully automated process management ensure consistent batch quality. This asphalt batching plant is ideal for projects requiring long-term, high-quality pavement performance.
- Model: ALQ40-ALQ320
- Production capacity: 40-320 tons/hour
- Mixing cycle time: 45s
- Asphalt temperature: 140-180 ℃
| Model | ALQ40 | ALQ60 | ALQ80 | ALQ100 | ALQ120 | ALQ160 | ALQ200 | ALQ240 | ALQ320 |
|---|---|---|---|---|---|---|---|---|---|
| Output(t/h) | 40 | 60 | 80 | 100 | 120 | 160 | 200 | 240 | 320 |
| Cold Aggregate Feeding System | 4×4.5m³ | 4×6.5m³ | 4×8m³ | 4×8m³ | 5×9m³ | 5×12m³ | 5×12m³ | 5×12m³ | 6×15m³ |
| Hopper Capacity(m) | 4*4.5 | 4*6.5 | 4*8 | 4*8 | 5*9 | 5*12 | 5*12 | 5*12 | 6*15 |
| Collect Belt Capacity(t/h) | 60 | 80 | 100 | 120 | 140 | 200 | 220 | 280 | 360 |
| Dryer Size(m) | φ1.2*5.2 | φ1.5*6 | φ1.5*6.7 | φ1.65*7 | φ1.8*8 | φ2.2*9 | φ2.6*9 | φ2.6*9.5 | φ2.8*10.2 |
| Dryer Capacity (t/h) | 60 | 80 | 100 | 120 | 140 | 180 | 240 | 260 | 360 |
| Fuel Max Consumption(kg/h) | 300 | 450 | 550 | 700 | 950 | 1200 | 1400 | 1700 | 2250 |
| Vibrating Screen(Layer) | 4 | 4 | 4 | 4 | 4 | 5 | 5 | 5 | 6 |
| Aggregate Metering hopper(kg) | 500 | 800 | 1000 | 1250 | 1500 | 2000 | 2500 | 3000 | 4000 |
| Mineral Flour Metering hopper (kg) | 120 | 150 | 200 | 200 | 300 | 300 | 320 | 600 | 700 |
| Bitumen Metering hopper (kg) | 100 | 120 | 150 | 150 | 250 | 250 | 250 | 480 | 500 |
| Weighing accuracy | aggregate:±0.5% Mineral Flour:±0.25% Bitumen:±0.25% | aggregate:±0.5% Mineral Flour:±0.25% Bitumen:±0.25% | aggregate:±0.5% Mineral Flour:±0.25% Bitumen:±0.25% | aggregate:±0.5% Mineral Flour:±0.25% Bitumen:±0.25% | aggregate:±0.5% Mineral Flour:±0.25% Bitumen:±0.25% | aggregate:±0.5% Mineral Flour:±0.25% Bitumen:±0.25% | aggregate:±0.5% Mineral Flour:±0.25% Bitumen:±0.25% | aggregate:±0.5% Mineral Flour:±0.25% Bitumen:±0.25% | aggregate:±0.5% Mineral Flour:±0.25% Bitumen:±0.25% |
| Mixer Capacity(kg) | 500 | 800 | 1000 | 1250 | 1500 | 2000 | 2500 | 3000 | 4000 |
| Cycle Time(s) | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 |
| Dust filter (Bag dust filter) | |||||||||
| Filter Area(m2) | 230 | 300 | 420 | 480 | 550 | 650 | 700 | 1050 | 1350 |
| Draught Fan(kw) | 22 | 30 | 45 | 55 | 90 | 110 | 2*75 | 2*90 | 2*110 |
| Asphalt Temperature (⊥) | 140-180 | 140-180 | 140-180 | 140-180 | 140-180 | 140-180 | 140-180 | 140-180 | 140-180 |
ALT series Stationary Asphalt Mixing Plant
The ALT series drum type stationary asphalt mixer equipment is designed for the continuous operation requirements of long-distance road paving and large-scale infrastructure projects. Its integrated drum structure enables simultaneous drying and mixing, shortening production cycles and ensuring continuous material supply around the clock. Combined with an environmentally friendly dust removal and dynamic proportioning system, it maintains stable and high production capacity while providing a mix that meets construction standards, drum mix plant helping projects complete large-scale paving projects with minimal downtime.
- Model: ALT20-ALT100
- Production capacity: 20-100 tons/hour
- Fuel consumption: 13-15kg/t
- Asphalt temperature: 120-180 ℃
| Model | ALT20 | ALT40 | ALT60 | ALT80 | ALT100 |
|---|---|---|---|---|---|
| Output (t/h) | 20 | 40 | 60 | 80 | 100 |
| Power Fuel Oil(kw) | 34 | 65 | 105 | 135 | 170 |
| Power Burning Coal (kw) | 40 | 75 | 120 | 165 | 200 |
| Cold Aggregate Feeding System | 3.5m3*1 | 4m3*4 | 4m3*4 | 6.5m3*4 | 6.5m3*4 |
| Finihnsed Asphalt Storage Bin (t) | 3 | 3 | 7 | 7 | 9 |
| Asphalt Temperature (℃) | 120-180 | 120-180 | 120-180 | 120-180 | 120-180 |
| Fuel Consumption Fuel Ol (kg/t) | 5-7.5 | 5-7.5 | 5-7.5 | 5-7.5 | 5-7.5 |
| Fuel Consumption Buning Coal(kg/t) | 13-15 | 13-15 | 13-15 | 13-15 | 13-15 |
| Asphalt Tank (t) | 10 | 20 | 30 | 30 | 35 |
| Control Room(m) | 2.2 | 2.2 | 3 | 3 | 3.5 |
| Option: Bag Dust Filter | Bag Dust Filter | Bag Dust Filter | Bag Dust Filter | Bag Dust Filter | Bag Dust Filter |
Analysis of the key systems of stationary asphalt mixing plant for high-quality asphalt
The design and configuration of key asphalt plant components truly determine production quality and equipment stability. Macroad stationary asphalt mixing plants are continuously optimized through long-term project experience. From raw material handling and precise metering to mixing, storage, and intelligent control, every step utilizes high-standard processes and intelligent technologies to ensure controllable production processes, stable output quality, and reduced operation and maintenance costs.
Below, I will analyze the technical advantages of Macroad stationary asphalt mixing plants, focusing on six core asphalt plant design, to provide you with a more intuitive understanding of their performance in actual use.
Cold Material Supply and Pretreatment System
- Multi-bin Intelligent Storage: Can simultaneously store 3-6 aggregates of different specifications, with automatic bin management and real-time material shortage warnings to ensure continuous production.
- Frequency Conversion Precision Feeding: The conveyor belt automatically adjusts the feed speed based on demand, reducing the risk of blockage or material breakage.
- Efficient Counterflow Drying: The insulated drying drum rapidly dehydrates aggregates, maintaining a stable moisture content of ≤0.5%, reducing energy consumption and improving drying uniformity.
Precision Metering and Screening System
- Multi-stage Screening: Four vibrating screens separate aggregates of varying particle sizes, ensuring uniform particle shape and improving the stability of the final mix.
- Independent High-Precision Weighing: Aggregates, mineral powder, and asphalt are weighed separately, with dynamic compensation error controlled within ±0.5% for aggregates and ±0.25% for powders and asphalt, ensuring precise proportioning.
- Fully Enclosed Metering Structure: Prevents dust spillage and material loss during the weighing process, maintaining stable and reliable weighing data.
Mixing and Temperature Control System
- Dual-shaft forced mixing unit: Highly wear-resistant alloy blades rotate the material 360°, achieving 100% asphalt coverage and improving mixing uniformity.
- Intelligent temperature control: Real-time monitoring and automatic adjustment of mixing temperature prevents fluctuations in finished product quality caused by overheating, aging, or low temperatures.
- High-load, durable design: Upgraded wear-resistant structures such as the mixing blades, hot aggregate bin, and finished product bin. Core components support million-ton output, reducing long-term operation and maintenance costs.
Environmentally Friendly Dust Removal and Maintenance System
- Dual-stage dust removal: Cyclone + bag filter dual filtration, dust capture rate >99%, emission concentration below 50mg/m³, meeting environmental protection requirements in multiple countries.
- Pulse automatic dust cleaning: Regularly and automatically cleans filter bags and duct deposits, ensuring dust removal efficiency and extending equipment life.
- Telescopic dust removal duct: Allows ±3cm installation tolerance, reducing installation difficulty and time costs.
Finished Product Storage and Scheduling System
- Constant Temperature Insulated Bin: The double-layer structure effectively maintains a stable discharge temperature, preventing the mixture from condensing and agglomerating.
- Heated Discharge Port: Continuous heating prevents clogging and ensures smooth discharge.
- Intelligent Scheduling Control: Real-time monitoring of material levels automatically adjusts the discharge rhythm based on construction needs, reducing the waiting time.
Intelligent Control and Remote Monitoring System
- One-touch start/stop control: Streamlines the traditional 50-step process into a single one-touch start, improving production efficiency.
- Multi-mode operation interface: Offers three control options: computer, touchscreen, and physical buttons, catering to diverse operating preferences.
- IoT remote monitoring: Receives real-time data on equipment operating status, automatically sends maintenance reminders and fault warnings, and supports remote parameter adjustment, reducing the risk of downtime.
Choose by Performance — Find Your Perfect Stationary Asphalt Plant
The selection of a stationary asphalt mixing plant ultimately boils down to a matching process—matching project capacity, construction schedule, environmental standards, and, most importantly, long-term stable operation.
The following core dimensions are key criteria that must be carefully considered before purchasing the equipment.
Production Capacity Matching – The Primary Factor Determining Construction Efficiency
Production capacity is the starting point for selection and a key indicator affecting construction period and cost. Stationary asphalt mixing plants for sale are typically used in medium to large-scale projects, and their capacity must match the construction plan; too small a capacity will slow down progress, while too large a capacity will waste resources.
Recommended Capacity:
- Small to medium-sized municipal or rural road projects: 60–100 tons/hour recommended
- Highway, airport, and heavy-duty road projects: 120 tons/hour and above recommended
- Long-cycle, multi-section projects: Models with expansion modules or material storage systems can be selected.
Key Questions:
- Can the rated production capacity meet the peak demand of the project?
- Does the mixing system support continuous feeding and batch changeover?
- Is sufficient margin reserved to cope with fluctuations in the construction period?
Mixing System Type – Performance Selection of Drum Type and Batch Type
The mixing system directly determines the uniformity of the mixture and the accuracy of temperature control. The two most common structures provided by stationary asphalt plant suppliers are drum mixers and batch mixers:
- Stationary asphalt drum mix plant have a simple structure and low energy consumption, suitable for continuous production.
- Asphalt batching plant stationary offer controllable mixing time and high product consistency, making them more suitable for demanding highway and municipal engineering projects.
Key Questions:
- Are the mixing blades made of wear-resistant alloy and can they guarantee long-term high-temperature operation?
- Are the mixing cycle and speed adjustable?
- Does the mixing uniformity meet the standard (≥95%)?
Environmental Performance – The Threshold for Sustainable Operation
With increasingly stringent environmental standards, stationary asphalt plants for sale must meet strict requirements in emissions, noise, and dust control. An excellent environmental system is not only about compliance but also crucial for ensuring the smooth progress of the project. Environmental performance not only affects acceptance but also influences whether the equipment can operate continuously and without interruption.
Key Questions:
- Is the dust collection system a two-stage design (cyclone + bag filter)?
- Is the emission concentration consistently below 50 mg/m³?
- Does it have a real-time monitoring and alarm system?
- Is the noise level below 85 dB, meeting urban construction requirements?
Weighing Accuracy – A Core Indicator for Ensuring Asphalt Quality
The reason stationary asphalt mix plants are stationary is to prioritize stability and precision. Higher weighing system accuracy ensures greater uniformity of the mixture and longer pavement life.
Key Questions:
- Is the aggregate weighing error controlled within ±0.3%?
- Are the weighing errors of mineral powder and asphalt not exceeding ±0.25%?
- Is the system equipped with a dynamic compensation algorithm to correct weighing deviations in real time?
- Does the control system support automatic calibration, data traceability, and batch recording?
Continuous Operation and Control System – Ensuring Stable Online Equipment
Stationary asphalt mixing plants bear the core responsibility of material supply, and continuous and stable operation is the foundation for efficient project progress.
Key Questions:
- Does it support an IoT (Internet of Things) automatic control system?
- Does the control interface support multi-mode operation (computer, touchscreen, manual)?
- Does it have remote monitoring and real-time fault warning capabilities?
- Do the key components of the mixing unit and conveying equipment support 24-hour continuous operation?
Raw Material Storage and Blending Capacity – Details Affecting Finished Material Adaptability
Different road sections and construction levels require different aggregate particle sizes and proportions. Flexible raw material blending capabilities significantly improve finished material quality.
Key Questions:
- Does the system have 4–6 independent cold aggregate bins to store aggregates of different sizes?
- Does the conveying system employ frequency conversion control for precise feeding?
- Does the control system support dynamic formula adjustment?
The core of equipment selection is not about having the biggest possible machine, but about whether the various systems are coordinated and matched to the actual needs of the project.
An excellent stationary asphalt mixing plant should achieve a balance in terms of output, mixing, weighing, environmental protection, and control systems: it should have both stable production capacity and intelligent control; it should be able to weigh accurately while also being environmentally friendly and efficient.
When these key indicators are verified, you are not just selecting a piece of equipment, but a production system that can withstand the test of time and projects.
Stationary Asphalt Mix Plant Price & Full-Cycle Service Value Analysis
In stationary asphalt mixing plants, price is never simply a string of numbers. What truly determines the price is the production efficiency, stability, and service guarantees that the equipment can provide throughout its entire operating cycle.
Stationary Asphalt Plant Price Range:
The asphalt plant price difference is determined by variations in model, configuration, and service scope. However, regardless of the price range, every investment in total stationary asphalt plant cost will be reflected in the operational phases.
Service Value Analysis of Stationary Asphalt Mixing Plants
Pre-construction Phase: Equipment Customization and Installation Services
Stationary asphalt mixing plants are typically used as long-term production bases. Precise matching during the design phase directly determines the stability and efficiency of later operation. Therefore, a significant portion of the price comes from stationary asphalt mixer supplier upfront technical and engineering services:
Core value investments include:
- Capacity and Process Matching Design: Asphalt equipment manufacturers customizing silo capacity, drying system power, and mixing host configuration based on project scale, construction period, and material structure.
- Structural and Foundation Support: Stationary equipment requires infrastructure construction (concrete platform, steel structure support, etc.). The technical team provides structural solutions and load verification.
- System Integration and Trial Run Before Delivery: All control systems, sensors, and metering units undergo full-process testing to ensure rapid production upon arrival at the site.
- Installation and Commissioning Guidance: Stationary asphalt mixing plant is large and involves many processes. Engineers provide on-site guidance for installation and trial operation to ensure a high success rate for the first start-up.
Production Operation Phase: Stable Output and Technical Response Service
Stationary asphalt mixing plants typically serve long-cycle, high-load continuous production scenarios. The price investment at this stage reflects the equipment’s operational stability and technical response speed.
Core value investments include:
- High-precision weighing and dynamic compensation system: Aggregate, powder, and asphalt errors are controlled within ±0.3%, ensuring the consistency of the asphalt mixture.
- Intelligent control and remote monitoring support: The PLC system monitors equipment status in real time, automatically alarming and uploading data on anomalies, reducing manual intervention.
- Online technical response service: Through remote diagnostics and data analysis, fault points are quickly located, ensuring uninterrupted continuous material supply.
- Preventive maintenance guidance: Regular inspections and data reporting avoid downtime risks due to wear or abnormal temperature control.
Long-Term Operation: Equipment Maintenance and Sustainable Services
A stationary asphalt plant is not a disposable piece of equipment, but an asset that operates for many years. The depth of after-sales service and the completeness of the spare parts system determine the total life-cycle cost of the equipment.
Core value investments include:
- Lifespan assurance for wear-resistant and consumable parts: The lifespan of key components such as mixing blades, liners, and burners has been verified on a million-ton scale;
- Original equipment manufacturer (OEM) spare parts supply and technical upgrade services: Long-term provision of compatible parts and control system upgrades to extend the equipment’s service life;
- Operation training and inspection support: On-site training and remote guidance to ensure standardized operation and timely maintenance;
- Annual inspections and operational assessments: Data comparison and analysis to provide a basis for equipment upgrades or modifications.
From design and installation to operation and maintenance, the stationary asphalt mix plant price is not merely a purchase cost, but a comprehensive investment spanning the entire project lifecycle—encompassing equipment performance, technical support, system reliability, and sustainable service value.
The price of a single unit actually reflects how much downtime it can save, how much maintenance costs it can reduce, and how much project schedule stability it can ensure over many years to come. This is precisely the value of a stationary asphalt mixing plant.
FAQs
What types of projects are suitable for stationary asphalt mixing plants?
How long does it typically take to install a stationary batching plant?
What are the site requirements for a stationary batching plant?
What is the typical service life of a stationary batching plant?
Can it operate normally in winter or low-temperature areas?
Is equipment maintenance complex?
Every stationary asphalt mixing plant is a solid production base. Stability is the foundation of our projects, and quality permeates every step of the journey. On this road to high-quality road construction, Macroad is always with you.