Level Measurement For Construction And Asphalt Plants
Construction material plants and asphalt production sites require reliable level measurement for aggregate bins, sand hoppers, cement silos, lime powder tanks, mineral powder silos, liquid asphalt tanks, dry material storage and batching systems. SHAO provides level measurement solutions for dusty, abrasive, hot and heavy-duty plant environments.

Why Level Measurement Matters In Construction Material Plants
Construction and asphalt plants handle many different materials, including sand, gravel, crushed stone, cement, lime powder, mineral filler and liquid asphalt. These materials may be abrasive, dusty, hot, sticky or difficult to measure consistently. Reliable level measurement helps prevent material shortage, silo overflow, unstable batching, feeding interruption and production downtime.
Typical Materials And Plant Conditions
SHAO level measurement solutions can support asphalt mixing plants, concrete batching stations, dry mortar plants, aggregate processing lines and construction material storage systems.
Aggregate And Gravel
Level detection for aggregate bins, gravel hoppers, crushed stone storage and construction material feeding systems.
Sand And Quartz Sand
Monitoring for sand storage, quartz sand hoppers, dry sand bins and batching material systems.
Cement And Lime Powder
Level measurement for cement silos, lime powder tanks, mineral powder silos and dry powder storage.
Liquid Asphalt Tanks
Level monitoring for heated asphalt tanks, bitumen storage and asphalt transfer systems.
Dry Mortar Materials
Measurement support for dry mortar silos, mixed powder materials, filler bins and production hoppers.
Batching And Feeding Systems
Level alarm and control for batching bins, feeding hoppers, weighing systems and material transfer lines.
Main Challenges In Asphalt And Construction Plant Measurement
Construction material plants often require level sensors to work in harsh outdoor environments with dust, vibration, high temperature and abrasive materials.
Sand, gravel and aggregate may cause strong abrasion and impact.
Cement, lime powder and mineral filler may create heavy dust.
Liquid asphalt tanks may involve high temperature and sticky material.
Material surfaces inside hoppers may be uneven or conical.
Outdoor plant conditions may include moisture, dust and vibration.
Batching systems require stable signals to prevent material shortage.
Selection Focus For Construction Plant Applications
Recommended Solutions By Application
| Application | Medium Type | Main Challenge | Suggested Solution |
|---|---|---|---|
| Aggregate Bin | Gravel, crushed stone, aggregate | Abrasion, impact, uneven surface | Radar level meter or heavy-duty level switch |
| Sand Hopper | Sand, quartz sand, dry sand | Dust, uneven surface, abrasion | Radar measurement or point level switch |
| Cement Silo | Cement powder, mineral powder | Heavy dust, buildup, long range | Radar level meter or solid level switch |
| Lime Powder Tank | Lime powder, filler, dry powder | Fine dust and adhesion | Radar level meter or capacitance level sensor |
| Liquid Asphalt Tank | Asphalt, bitumen, heated liquid | High temperature, sticky material | Radar level meter or suitable high-temperature transmitter |
| Batching Hopper | Sand, aggregate, cement, filler | Frequent filling and discharge | Level switch with alarm output |
Suitable Level Measurement Technologies
Radar Level Meter
Suitable for cement silos, mineral powder tanks, aggregate bins and liquid asphalt tanks.
Solid Level Switch
Used for high-level alarm, low-level alarm, hopper protection and feeding system control.
Capacitance Level Sensor
Can be used for certain powder, filler, dry mortar and compact bin applications.
Level Control System
Supports inventory monitoring, batching control, shortage warning and plant automation connection.
What Information Is Needed Before Selection?
Construction and asphalt plant applications require sensor selection based on material type, plant layout and working conditions.
Application Areas In Construction And Asphalt Plants
Asphalt Mixing Plants
Level measurement for liquid asphalt tanks, mineral powder silos, aggregate bins and process hoppers.
Concrete Batching Plants
Monitoring for cement silos, sand bins, aggregate hoppers and batching material storage.
Dry Mortar Plants
Level control for dry powder materials, lime powder, mineral filler and mixed material bins.
Aggregate Processing
Level detection for crushed stone, gravel, sand, aggregate hoppers and conveyor transfer points.
Material Feeding Systems
Supports feeding control, shortage alarm, overflow prevention and production continuity.
Inventory And Alarm Control
Supports silo inventory, batching accuracy, material shortage warning and automation integration.
Frequently Asked Questions
What level sensor is suitable for asphalt tanks?
Liquid asphalt tanks may require radar level meters or suitable high-temperature level transmitters depending on temperature, tank size, vapor and installation connection.
Can radar level meters work in cement silos?
Yes. Radar level meters can be used for many cement silo applications, especially when continuous measurement is required in dusty and long-range conditions.
Which solution is suitable for aggregate bins?
Aggregate bins may use radar level meters for continuous monitoring or heavy-duty level switches for high-level and low-level alarm.
Why is level measurement important for batching systems?
Stable level monitoring helps prevent material shortage, feeding interruption, overflow and unstable batching in asphalt and concrete production lines.
What information should I provide before requesting a quotation?
Please provide material type, silo or tank size, temperature, dust condition, installation method, measuring range, output signal requirement and site photos if available.

