Filler dust feeder for asphalt plants

Ensure consistent asphalt mixture quality by efficiently feeding and conveying hot and cold filler dust within your asphalt plant.

The THF-TCF Filler Dust Screw Feeders and Conveyors, engineered by WAMGROUP, specialize in efficiently moving fine powders such as filler dust in asphalt mixing facilities. These screw feeders and conveyors are designed without intermediate bearings, minimizing blockage risks and ensuring smooth operations. Built from durable carbon steel, each unit features a tubular trough with inlet and outlet spouts optimized for height, and helicoid screw flighting on a central pipe, seamlessly integrating with your existing system. Ideal for both feeding and conveying processes, they support continuous, high-speed production of asphalt mixtures, including hot and cold types. With a customizable, modular design and available in multiple configurations, these units accommodate diverse operational needs. They reduce overall dimensions and feature maintenance-friendly designs, with components readily available from stock. Equipped with high-efficiency WAM power transmissions and energy-efficient gear motors, they ensure robust performance while lowering operational costs.

Benefits

  • Enhances operational efficiency with continuous, high-speed material transport.
  • Minimizes maintenance efforts with a blockage-resistant, bearing-free design.
  • Integrates seamlessly into existing systems with modular, customizable configurations.
  • Reduces stock management challenges due to maintenance-friendly components available on-demand.
  • Lowers operational costs with energy-efficient power transmissions and gear motors.

General


Applications
Asphalt,Fine powders,Filler dust,Bulk solids
End products
Hot mix asphalt,Bituminous concrete,Asphalt mixtures,Asphalt emulsions,Cold mix asphalt
Steps before
Dust Filtering,Silo Storage
Steps after
Weigh Hopper Feeding,Mixing
Input ingredients
hot filler dust,cold filler dust
Output ingredients
weigh hopper of the mixing plant,conveyed filler dust
Market info
WAMGROUP is known for its expertise in manufacturing bulk material handling and processing equipment, including screw conveyors, dust collectors, and valve systems, with a strong reputation for innovation, quality, and global market presence.

Technical Specifications


Material
Carbon steel
Surface finishing
Suitable for filler dust
Conveyor Type
Tubular trough
Sealing type
Self-adjusting shaft seal
Intermediate Bearings
None
Transmission
Gear motor driven
Power transmission
Chain coupling
Inlet/Outlet Type
Universal spouts
Configuration
Piggyback

Operating Characteristics


Automation level
Manual / PLC
Batch vs. continuous operation
Batch / Inline Continuous
CIP/SIP
CIP 121°C / SIP 135°C
Cleaning method
CIP / Manual
Changeover time
Fast
Energy efficiency
High efficiency transmission
Air incorporation control
Effective sealing

Material Compatibility


Density/particle size
0.5–2.5 g/cm³

Physical Characteristics


Discharge method
Universal inlet/outlet spouts
Configuration
Piggyback
Material
Carbon steel
Surface finishing
Suitable for filler dust
Screw Flighting
Helicoid screw
Tubular trough
Equipped with at least one inlet and outlet spout

Custom Options


Control panel type
PLC-controlled
Universal inlet/outlet spouts
Optimised height measurement
Modular structure
Various performance solutions
Adjustable pipe clamp supports
Customizable installation
Connecting flanges
Available for custom configurations