Remote Control System for Fan Ventilation Improves Underground Mining Safety

Paul’s Fan Co, based in western Virginia, has been a key player in industrial fan manufacturing since its founding by Paul Elswick in 1958. Originally established to support local coal mines, the company now serves mining operations across the United States. Known for custom-built axial and centrifugal fans used in underground mines and quarries, Pauls Fan Co. continues to innovate in ventilation technology, making sure its products meet modern requirements for safety, efficiency, and ease of use.

Portable ventilation fans are essential anywhere underground power is unavailable. After rock face drilling and blasting, portable fans remove smoke, dust and harmful gases, allowing crews to safely re-enter the work area. As mining operations advance, fans are relocated throughout the mine to continuously provide fresh air where it is needed. In deeper mines, multiple fans are positioned strategically to maintain airflow in areas with limited ventilation. These fans are critical in underground mining operations where electricity is unavailable. 

Challenge: Modernize equipment for improved operator experience that also meets Tier 4 Final compliance

Solution: Integrated remote control with DynaGen™ TE350 + Tyro™ Pyxis 2S radio remote control system

Results: Improved safety, remote operation and operational efficiency

mobile fan for mining

For more than 15 years, Paul’s Fan Co. had been building portable engine-driven ventilation fans, but by 2018, they needed to redesign their portable fans to comply with Tier 4 Final emissions standards. This provided an opportunity to modernize their equipment to meet new safety standards and to provide the convenience and flexibility customers were requesting. The fans were originally equipped with manual PTO-type clutches. However, customers were looking for user-friendly, easy operations, more customization and improved safety around rotating equipment to make on-site mining operations safer and more efficient.

Paul’s Fan Co.’s engineering team set out to address customer needs for a more user-friendly system that could be customized to meet their needs while also addressing safety concerns. Collaborating closely with engine distributor W.W. Williams and Cattron, they developed a solution that incorporated an electromagnetic clutch from North American Clutch & Driveline Inc. (NACD) and a remote control system featuring the DynaGen™ TE350 engine control panel and Tyro™ Pyxis 2S radio remote control. 

The complete remote control solution allows operators to: 

  • Start and stop the engine remotely 
  • Engage and disengage the fan clutch 
  • Increase or decrease fan speed in controlled increments 
  • Shut down the fan from a safe location 

The fan’s use isn’t limited to post-detonation clean-up. In deeper mines with limited natural air circulation, fans can be strategically placed throughout the site to maintain air quality and ensure a safe working environment underground.

The Right Remote Control Solutions 

dynagen tg350 and tyro pyxis remote controls

Engine Control with the DynaGen™ TE350 

  • Variable speed and closed-loop control 
  • Tier 4F and Euro Stage V compliant 
  • CANbus J1939 communications 

Radio Remote Control with the Tyro™ Pyxis 2S 

  • IP65-rated handheld transmitter 
  • Up to ten customizable buttons 
  • Rechargeable battery 

Why Wireless Remote Control Improves Mine Ventilation 

Traditional portable ventilation fans require operators to stand beside the equipment to start the engine, engage the clutch and adjust operating speed. By integrating wireless remote control technology with engine control, operators can safely control the entire system from a vehicle or other location with a clear view of the equipment. This improves operator safety, better visibility, greater convenience and maintains Paul’s Fan Co. leadership in mine ventilation solutions. 

An article from Power Progress Magazine in which the editor heard from all three companies about this solution.

Mobile Fan Application Using DynaGen and Tyro Solutions

Watch a DynaGen controller and Tyro remote work together to control an industrial fan from Paul’s Fan Co.

Watch Application Video
mobile fan