Controllers and Displays for Airport Ground Support Equipment
Table of Contents
Background
Aircraft tow tractors are critical to airport ground operations, responsible for safely and precisely towing aircraft on aprons and taxiways. These specialized vehicles must perform in demanding conditions, ensuring safety, reliability, and operational efficiency. To meet these requirements, SonnePower developed a dedicated electronic control system designed to transform aircraft towing operations with advanced monitoring, automation, and intelligent management.
Challenge
Airport ground operations present unique challenges for aircraft tow tractors:
Safety requirements: Precise control of traction, steering, braking, and hydraulic systems to ensure smooth and safe towing of aircraft.
Environmental extremes: Equipment must operate reliably across wide temperature ranges and in harsh airport climates.
Complex system integration: Tow tractors require real-time monitoring of electric motors, batteries, drivetrains, lighting, and auxiliary functions.
Operational efficiency: Operators need intuitive interfaces, rapid startup, and reliable system feedback to maintain high productivity.
SonnePower Solution
SonnePower designed a high-performance aircraft tow tractor control system built around rugged controllers and industrial displays:
SPC-SFMC-X3632A Mobile Machinery Controller
SPC-SFMC-X3632A Mobile Machinery Controller: Serves as the core “brain” of the tractor, featuring IP67 protection, an 8–32VDC operating range, and -40℃ to +85℃ wide temperature tolerance.
Precision Control: Manages motor drive, steering, transmission, hydraulic valves, lighting, and safety logic to ensure reliable and accurate tractor operation.
SPD-070-Ex Industrial Display
SPD-070-Ex Industrial Display: Features fast startup, a combined touchscreen and physical keys interface, and IP-rated rugged design suitable for harsh airport environments.
Comprehensive Monitoring: Integrates video monitoring, data logging, and real-time diagnostics, giving operators full visibility into tow tractor status and performance.
CAN Bus Communication
Connects controllers and displays for seamless, real-time interaction;
Ensures robust, reliable communication under electromagnetic interference common in airports.
Customizable and Scalable Architecture
Compact design with distributed bus-based layout;
Flexible expansion for custom requirements of different aircraft tow tractor models.
Results
Enhanced Safety: Real-time monitoring and precise control ensure smooth, accurate, and secure towing operations.
High Reliability: IP67-rated components guarantee stable performance in extreme temperatures and harsh airport environments.
Operational Efficiency: Intuitive displays and fast system response improve operator convenience and productivity.
Scalability: Flexible architecture supports customization for varying tow tractor designs.
Conclusion
By integrating mobile machinery controllers and industrial displays into aircraft tow tractors, SonnePower delivers a next-generation electronic control system that enhances safety, efficiency, and adaptability in airport ground operations. This solution empowers the aviation industry to achieve smarter, more reliable ground support, reinforcing both operational safety and long-term sustainability.
Looking to modernize your aircraft tow tractors with intelligent control systems?
Contact SonnePower today to explore customized solutions for airport ground equipment.





