POLYGON MACHINE
AGGREGATE PRE-FEEDING BAND AUTOMATIC FILLING ROBOT SYSTEMS
Polygonmachine PAFR Series Aggregate Pre-Feeding Band and Automatic Filling Robot Systems are designed to automate the feeding and distribution of aggregates into batching units or aggregate bins in concrete production plants.
Engineered for precision, reliability, and operational efficiency, these systems significantly reduce labor requirements, enhance productivity, and ensure consistent material flow in both stationary and mobile concrete batching operations.
Why choose Polygon Machine?
Polygon Machine delivers certified quality (TSE & ISO 9001), global expertise, and durable solutions from 30 m³/h to 240+ m³/h. Polygonmachine is a trusted partner in both compact and large-scale projects.
What batching plant types are available?
Stationary, mobile, and compact plants—plus cement silos, feeders, and dosing units. Every system is customizable to match your space, capacity, and automation needs.
How is long-term support handled?
Polygon Machine ensures fast setup, training, and after-sales service, minimizing downtime. All plants include modern automation and safety features for easy, efficient use.
Technical Specifications
| Model | Belt Width (mm) | Capacity (tph) | Length (m) | Power (kW) | Feeding Type | Control System |
|---|
| PAFR-600 | 600 | 150 | 20 | 7.5 | Automatic / Manual | PLC Controlled |
| PAFR-800 | 800 | 250 | 25 | 11 | Automatic / Manual | PLC Controlled |
| PAFR-1000 | 1000 | 400 | 30 | 15 | Automatic / Manual | PLC + Sensors |
| PAFR-1200 | 1200 | 500 | 35 | 18.5 | Fully Automatic | PLC + Sensors |
Key Features
Automatic Aggregate Loading:
The system automatically feeds aggregates from ground level or stockpiles into batching bins or weighing hoppers without the need for ramps or loaders.
Precision Robotic Control:
Integrated robotic arm with laser-guided positioning ensures accurate material discharge and uniform bin filling.
Energy-Efficient Pre-Feeding Band:
High-efficiency conveyor design with low-friction rollers and variable speed drive ensures smooth and precise aggregate transfer.
Modular and Compact Design:
Pre-assembled modules allow quick installation and relocation, ideal for both stationary and on-site mobile batching operations.
Load-Cell Integrated Feedback System:
Real-time weight monitoring and feedback provide precise control of aggregate feeding and minimize material overflow.
Smart Control Interface:
Managed by PolySmart™ PLC automation with touchscreen HMI, allowing full monitoring, diagnostics, and operational history logging.
Dust and Noise Control:
Equipped with covers, noise-dampening elements, and optional dust suppression units for clean and quiet operation.
High Durability:
All components are manufactured from heavy-duty, corrosion-resistant steel and designed for 24/7 continuous industrial operation.
Performance
Feeding Capacity: 150–500 tph
Feeding Accuracy: ±1.5% per batch
Belt Speed: 0.6–1.5 m/s adjustable
Setup Time: <6 hours
Energy Consumption: 0.25–0.45 kWh/ton
Automation Level: Fully programmable robotic control
Applications
Concrete Batching Plants: Automatic feeding of aggregates to bins and hoppers.
Aggregate Storage Systems: Continuous material replenishment for stockpile management.
Precast Plants: Controlled dosing of aggregates into molds or feed bins.
Mining and Quarry Operations: Automated loading of crushed materials into conveyors.
Infrastructure Projects: On-site concrete batching with robotic aggregate management.
