Automated Material Handling
Screw Discharge Silo & Metering Bin
Optimize your workflow with our robust screw discharge bin, engineered for consistent, controlled, and reliable metering of recycled materials like plastic flakes, wood chips, and other bulk solids.
Device Showcase
Explore the robust construction and engineering of our screw discharge bin. Every component is built for maximum reliability and a long service life.
Key Features
Engineered for Performance & Reliability
Key features that make our screw discharge bins the preferred choice for automated material handling.
Robust Auger Screw
Heavy-duty screw design ensures reliable material transport even with abrasive or irregularly shaped materials.
Variable Speed Drive (VFD)
Precise control over discharge rates to perfectly match the speed of your downstream equipment.
Large Capacity Hopper
High-volume storage from 1 m³ to 10 m³ for continuous, uninterrupted operation.
Heavy-Duty Construction
Carbon steel or SUS304 stainless steel for long-lasting performance in demanding environments.
Easy Maintenance Access
Designed with accessible inspection hatches and removable components for quick servicing.
PLC Integration Ready
Seamless connection to your existing control system for fully automated operation.
Core Advantages
Our screw discharge bins are more than just storage; they are a critical component for ensuring a smooth, steady, and efficient processing line.
Reliable Performance
Ensures a steady and dependable material discharge, preventing bottlenecks and downtime in your production line. Our screw mechanism is engineered for continuous, trouble-free operation under the most demanding conditions.
Controlled Output
A precise screw mechanism with VFD allows for finely tuned, adjustable discharge rates to match downstream equipment needs.
Durable Construction
Built with high-quality carbon or stainless steel to withstand demanding industrial environments.
Cost-Effective Automation
Reduces manual labor and material waste through automated, precision metering. Lower your operational costs while increasing throughput and consistency across your entire processing line.
Versatile Application
Easily handles a wide variety of bulk solids — from plastic flakes and wood chips to agricultural products and mineral aggregates — with optimized screw profiles for each material type.
Seamless Integration
PLC-ready design connects effortlessly to your existing control system for fully automated operation.
Key Applications
An essential component for automating material handling across numerous industries.
Plastics Recycling
Metering flakes into washing lines, extruders, or pelletizers for consistent throughput.
Biomass & Wood
Handling wood chips and sawdust for processing or energy production.
Agriculture
Conveying grains, feed, and other agricultural bulk materials with precision.
Waste Management
Feeding processed municipal or industrial waste for further treatment.
Chemical & Mineral Processing
Dosing powders, granules, and mineral aggregates into mixers or conveyors.
Food & Beverage
Metering dry ingredients and byproducts in food processing and packaging lines.
Why Choose Our Screw Discharge Bin
See how our solution compares to standard alternatives on the market.
| Feature | Our Screw Discharge Bin | Standard Alternatives |
|---|---|---|
| Discharge Precision | VFD-controlled screw for exact metering | Fixed-speed with inconsistent output |
| Material Compatibility | Customized screw design per material type | One-size-fits-all approach |
| Build Quality | Carbon or SUS304 stainless steel construction | Mild steel with limited corrosion protection |
| Automation Integration | PLC-ready with level sensor options | Manual operation, limited integration |
| Customization | Fully customizable volume, screw diameter, and dimensions | Standard sizes only |
| After-Sales Support | Dedicated engineering team and spare parts supply | Limited technical support |
See It In Action
Watch how our screw discharge bin operates in a real industrial setting.
Technical Specifications
Comprehensive technical data for our screw discharge bin series. Custom configurations are available upon request.
| Model Series | ERM-DB-Series |
|---|---|
| Hopper Capacity | 1 m³ to 10 m³ (Fully customizable) |
| Screw Diameter | 200 mm to 600 mm (Application-specific) |
| Discharge Rate | Up to 50 m³/hr (Dependent on material) |
| Motor Power | 1.5 kW to 7.5 kW |
| Material of Construction | Carbon Steel or Stainless Steel (SUS304) |
| Control Options | Manual, Variable Frequency Drive (VFD), PLC Integration |
| Voltage | Customized to customer requirements (e.g., 380V/50Hz, 480V/60Hz) |
Frequently Asked Questions
Our bins are designed for versatility. They can handle a wide range of bulk solids including shredded plastics (PET, HDPE, PP flakes), wood chips, sawdust, agricultural products, and other processed materials. We optimize the screw design based on your material’s specific characteristics (size, density, flowability).
Yes. We highly recommend equipping the bin with a Variable Frequency Drive (VFD), which allows you to precisely control the screw’s speed. This enables you to fine-tune the material output to perfectly match the requirements of your downstream equipment.
Nearly every aspect can be customized. This includes the hopper volume, screw diameter and pitch, overall dimensions, material of construction (carbon steel vs. stainless steel), and the level of control system integration (e.g., level sensors, PLC communication).
Lead times vary based on customization requirements and current production schedules. A standard configuration typically ships within 4–6 weeks, while highly customized units may require 6–8 weeks. Contact our team for an accurate timeline based on your specific requirements.
Our bins are designed with PLC integration in mind. We offer standard communication protocols and can match your existing control architecture. Level sensors, emergency stops, and discharge confirmation signals come standard or as options, ensuring seamless integration with upstream and downstream equipment.
Get a Custom Solution for Your Line
Contact our engineering team to discuss your specific material handling needs. We will design and quote a screw discharge bin that integrates seamlessly into your operation.


