Filler dust screw feeders for asphalt plants

Optimize your asphalt production with precise filler dust handling, ensuring seamless integration from dust collection to weigh hoppers.

Feeds and Conveys Filler Dust in Asphalt Mix

The THF-TCF Filler Dust Screw Feeders & Conveyors from WAMGROUP are engineered specifically for the asphalt industry, optimizing the handling of filler dust with precision. These robust conveyors efficiently transport both hot and cold filler dust from central dust filters to storage silos and then to weigh hoppers in mixing plants. Crafted from carbon steel with a durable surface finish, the system includes a tubular trough with inlet and outlet spouts and helicoid screw flighting for seamless operations without intermediate bearings. With a modular design that supports various performance configurations and components available from stock, it offers flexibility for custom setups and easy integration into existing production lines. Engineered for continuous, high-speed operations, it meets the demands of asphalt plant processing and construction site requirements. Maintenance is simplified with a design that minimizes downtime, ensuring high operational efficiency in the transport and processing of fine, dusty powders.

Benefits

  • Enhances operational efficiency by seamlessly transporting filler dust, minimizing handling time.
  • Reduces maintenance needs with a design that eliminates intermediate bearings.
  • Lowers energy costs through optimized power transmissions and efficient gear motors.
  • Facilitates easy assembly and integration into existing processes with modular components.
  • Minimizes footprint with compact design, ideal for space-constrained facilities.

General


Applications
Filler dust,Asphalt mixing,Construction materials,Bulk solids
End products
Hot mix asphalt,Filler dust for asphalt,Paving materials,Cold mix asphalt,Road surfacing mix
Steps before
Dust Filtration,Filler Dust Collection
Steps after
Mixing,Weighing,Batch Preparation
Input ingredients
hot filler dust,cold filler dust
Output ingredients
weigh hopper,conveyed hot filler dust,conveyed cold 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 dusty powders
Trough Type
Tubular
Inlet/Outlet Spouts
Universal
Power Transmission
High-efficiency WAM power transmissions
Configuration
Piggyback
Automation
Equipped with gear motor
Seals
Greased seals for hot/cold filler dust
Intermediate Bearings
Absence of intermediate bearings
Flange Type
Welded
End Bearing Assemblies
Self-adjusting shaft seal suitable for filler dust

Operating Characteristics


Working Mechanism
Screw conveyor
Material Flow Control
Helicoid screw flighting
Automation Level
Gear motor with coupling
Batch vs. Continuous Operation
Continuous
Maintenance-friendly Design
Yes
Modular Structure
Yes
Configuration Options
Piggyback configuration
Absence of Intermediate Bearings
Yes

Material Compatibility


Abrasion resistance
Yes
Corrosive resistance (e.g. acids)
Carbon steel with suitable surface finishing
Density/particle size
Fine,dusty powders

Product type Characteristics


Application Industry
Asphalt Mixing

Physical Characteristics


Machine footprint
Compact
Trough Type
Tubular
Material
Carbon steel
Discharge method
Universal inlet/outlet spouts
Helicoid Screw Flighting
Welded on center pipe