M A C D E V

Loading

Coal Feeding System

Coal Feeding System for Power Plants and Industrial Boilers

Coal Feeding Systems for Precise, Reliable & Continuous Fuel Supply

MacDev’s Coal Feeding Systems are engineered to deliver accurate, controlled, and uninterrupted coal flow from storage hoppers or silos to boilers, furnaces, and process units. Designed for demanding power and process industries, these systems ensure stable fuel supply, optimized combustion, and consistent plant performance.

Built with robust mechanical design, high-precision weighing technology, and intelligent controllers, MacDev coal feeders operate reliably under varying load conditions, coal grades, and harsh site environments—making them a critical backbone of modern thermal and captive power plants.

Why Choose a MacDev Coal Feeding System?

Conventional coal feeding methods often suffer from flow inconsistency, material spillage, and poor control. MacDev systems overcome these challenges by measuring and regulating coal flow in real time, ensuring the right quantity of fuel reaches the process—every minute, every shift.

  • Continuous and controlled coal feeding without process interruption
  • Accurate TPH control for optimized combustion efficiency
  • Handles wide variation in coal size, density, and moisture
  • Heavy-duty construction for long service life in coal environments
  • Reduced fuel wastage, spillage, and operational losses

How the Coal Feeding System Works

Coal is extracted from a hopper, bunker, or silo using a Belt Weigh Feeder or Apron Weigh Feeder. High-precision strain gauge load cells continuously measure the material load, while belt or apron speed is monitored through encoders or tachometers.

The intelligent controller calculates the real-time feed rate (TPH) and automatically adjusts the feeder speed via VFD to maintain the setpoint—compensating for variations in coal bulk density, size, and flow behavior. This results in stable, repeatable, and dependable coal feeding.

Applications

MacDev Coal Feeding Systems are widely deployed wherever accurate and reliable coal dosing is essential for process stability and energy efficiency.

  • Thermal power plants and captive power plants
  • Coal-fired boilers and furnaces
  • Cement plants – kiln and calciner coal feeding
  • Sponge iron and steel plants
  • Coal handling plants (CHP)
  • Industrial process heating applications

Key Features

  • Typical feeding accuracy better than ±0.5% of full scale
  • Rugged belt or apron feeder construction for severe duty
  • High-precision IP-rated load cells with C3 class accuracy
  • Microprocessor-based controller with auto-zero tracking
  • Automatic calibration and self-diagnostics
  • Integration with VFD for smooth flow control
  • RS232 / RS485 / Modbus communication
  • Remote monitoring through cloud-based data access

Industries We Serve

Our Coal Feeding Systems are trusted by industries where fuel accuracy directly impacts efficiency, emissions, and operating cost.

  • Power & Thermal Energy Sector
  • Cement & Building Materials
  • Steel, Sponge Iron & Metallurgy
  • Mining & Coal Handling
  • Process & Manufacturing Industries
“Consistent fuel flow is the foundation of efficient energy.”
– MacDev Engineering Solutions

Complete Coal Feeding Solutions

MacDev delivers end-to-end Coal Feeding Solutions— covering system design, manufacturing, installation, commissioning, calibration, and long-term AMC support.

Each system is custom-engineered to match coal characteristics, capacity requirements, and plant layout, ensuring maximum uptime, precise control, and long-term operational confidence.

Powering Smart Industries

End-to-End PLC Automation Solutions

+91 8779793683

Get Expert Consultation
whatsapp Call