Product Overview
A Trailer Mounted Hot Mix Asphalt Plant is a mobile asphalt production system for road contractors, infrastructure developers, and asphalt producers who need to relocate production equipment between project sites. Depending on the configuration, the plant integrates aggregate feeding, drying and heating, bitumen metering, mixing, mineral filler dosing, and dust collection into transportable modules.
Key Benefits
Transport-Oriented Configuration
Trailer-mounted or modular arrangements support transportation between construction sites, subject to transport dimensions, axle loads, and local road regulations.
Flexible Production Capacity
Available capacity and plant configuration should be selected according to paving demand, aggregate moisture, mix design, and required asphalt discharge temperature.
Configurable Production Process
Batch mixing supports separate weighing and mixing cycles, while continuous drum mixing combines drying, heating, and mixing in a continuous process.
Plant Types & Configuration Selection
Batch Mix Asphalt Plant
Produces asphalt in individual batches using hot aggregate screening, separate weighing, and batch mixing. Suitable for projects requiring multiple mix designs or frequent recipe changes.
Continuous Drum Mix Asphalt Plant
Processes aggregates and bitumen continuously through a drum-based production system. Suitable for projects with sustained production demand and relatively consistent mix requirements.
Selection Factors
Production demand, required mix designs, aggregate moisture, fuel availability, transport restrictions, environmental requirements, and site conditions should all be evaluated before selecting a configuration.
Technical Specifications
The following values are preliminary reference ranges from the proposed specification. Confirm the applicable model, configuration, and test conditions before using them as guaranteed product specifications.
|
Technical Parameter |
Preliminary Reference |
Confirmation Required |
|
Plant Configuration |
Trailer-mounted batch mix or continuous drum mix |
Available models and actual transport arrangement |
|
Rated Production Capacity |
40–160 t/h |
Model-specific output and test conditions |
|
Aggregate Moisture |
3% reference condition in the original specification |
Test basis and output derating at higher moisture levels |
|
Maximum Aggregate Size |
30–40 mm proposed range |
Permitted feed size and applicable mix design |
|
Heating System |
Dryer drum with burner |
Burner capacity, compatible fuels, and fuel consumption |
|
Weighing Accuracy |
Aggregate ±0.5%; bitumen ±0.25%; filler ±0.25% proposed |
Accuracy definition, applicable system, and calibration records |
|
Dust Collection |
Pulse-jet fabric baghouse proposed |
Actual configuration and verified emission performance |
|
Installed Power |
150–450 kW proposed range |
Model-specific electrical load and auxiliary equipment |
|
Transport Requirements |
Trailer or modular transport configuration |
Overall dimensions, module weights, axle loads, and road permits |
Key Systems & Configuration Options
Aggregate Feeding and Drying
Cold feed bins, conveying equipment, and the dryer system are selected according to aggregate gradation, moisture content, and required production capacity.
Bitumen and Filler Dosing
Metering and feeding systems should match the specified mix design, material properties, and production process. Weighing or metering accuracy must be confirmed for the selected configuration.
Mixing and Discharge
Batch mixers or continuous drum mixing systems are selected according to production requirements. Mixer capacity, discharge arrangement, and finished-mix storage should be confirmed during technical review.
Dust Collection and Controls
Baghouse filtration, temperature monitoring, burner controls, and plant automation can be specified according to applicable emission limits, operating conditions, and local regulations.
Optional Equipment
Bitumen storage and heating systems, mineral filler silos, finished-mix storage, and auxiliary generators may be included according to the project scope.
Applications & Site Requirements
Road and Highway Construction
Suitable for evaluating mobile asphalt production requirements on highway projects, road extensions, and infrastructure developments where the selected output meets paving demand.
Road Rehabilitation and Municipal Maintenance
Can be configured for resurfacing projects and road maintenance programs that require asphalt production near changing work locations.
Remote Construction Sites
Generator sets and auxiliary storage or heating equipment may be specified where grid power or existing asphalt supply infrastructure is limited.
Site Preparation Checklist
Ground and Support
Confirm ground-bearing capacity, support-pad requirements, equipment weight distribution, and foundation details using the supplier's installation drawings and load calculations.
Transport and Access
Check road access, permitted vehicle dimensions, axle loads, turning space, unloading arrangements, and lifting requirements before dispatch.
Utilities and Environmental Controls
Confirm electrical supply, fuel storage, bitumen heating requirements, dust collection, drainage, and any applicable environmental permits.
Manufacturing Quality & Inspection
Structural Fabrication
Request applicable fabrication drawings, welding inspection procedures, and inspection records for critical structural components.
Component Verification
Confirm the actual specifications and manufacturers of the PLC, electrical components, burners, motors, bearings, gearboxes, and other major assemblies.
Factory Acceptance Testing
The inspection plan should define the mechanical run test, control-system checks, safety interlocks, sensor calibration, and functional tests applicable to the supplied configuration.
Documentation and Traceability
Request the available equipment data sheet, electrical diagrams, general arrangement drawings, operating manual, spare parts list, and relevant inspection or calibration records.
Customization & RFQ Requirements
Provide the following information to support equipment selection and a project-specific quotation.
Project and Production Requirements
Project location, target capacity in t/h, operating hours, and expected production schedule.
Aggregate and Asphalt Mix
Aggregate gradation, maximum feed size, moisture range, target discharge temperature, and required asphalt mix designs.
Fuel and Electrical Supply
Preferred fuel, available power supply, voltage, frequency, and any generator requirements.
Transport and Installation
Destination port, road transport restrictions, available site area, lifting facilities, and ground conditions.
Auxiliary Equipment and Compliance
Required bitumen storage capacity, filler silo capacity, finished-mix storage, emission limits, and applicable local regulations.
Quotation Deliverables
Request a model-specific technical proposal, equipment configuration list, layout drawing, utility requirements, delivery schedule, installation scope, warranty terms, and recommended spare parts list.
Installation, Commissioning & After-Sales Support
Installation Planning
Installation and commissioning schedules should be confirmed according to the plant configuration, transport distance, lifting requirements, site readiness, and local approval process.
Operator Training
Training scope can cover normal operation, process controls, routine inspection, preventive maintenance, and basic fault identification, subject to the agreed service package.
Remote Technical Support
Remote troubleshooting may be available depending on the installed control system, network connectivity, and agreed support arrangements.
Spare Parts Planning
Request a recommended spare parts list, replacement intervals where documented, availability information, and confirmed dispatch arrangements for critical wear parts.
Frequently Asked Questions
Q: What is the difference between a batch mix and a continuous drum mix asphalt plant?
A: A batch mix plant weighs and mixes materials in separate batches, supporting changes between mix recipes. A continuous drum mix plant processes materials continuously and may suit projects with sustained demand for a consistent mix. The appropriate choice depends on production requirements and mix specifications.
Q: What production capacity should I choose?
A: Start with hourly paving demand, operating hours, aggregate moisture, required discharge temperature, and the expected mix designs. Confirm the rated output and applicable operating conditions for each proposed model.
Q: Does a trailer-mounted asphalt plant require a concrete foundation?
A: Foundation requirements depend on the equipment layout, support reactions, ground-bearing capacity, and local engineering requirements. Obtain the installation drawings and load calculations before preparing the site.
Q: Can the plant operate in remote locations?
A: Potentially. Generator sets and auxiliary fuel, bitumen heating, and storage systems can be considered where required. Confirm the complete utility and fuel requirements for the selected configuration.
Q: How can I verify the plant's environmental performance?
A: Request model-specific dust emission test reports, filtration specifications, applicable conformity documentation, and details of the test conditions. Compliance must be assessed against the regulations applicable at the installation site.
Hot Tags: trailer mounted hot mix asphalt plant, China trailer mounted hot mix asphalt plant manufacturers, suppliers, factory

