Aircraft Engine Vibration Monitoring & Balancing Systems

Efficient engine performance is crucial in aviation, and accurate vibration monitoring and balancing are key to maintaining the reliability of aircraft engines. Aircraft engine vibration monitoring and balancing systems offer cutting-edge technology designed to detect and solve vibration-related issues in real-time. By using advanced diagnostics and automated balancing solutions, these systems enhance engine health, reduce fuel consumption, and extend service intervals. Whether you’re working with military or commercial aircraft powered by turbine engines, these systems provide the tools needed to perform accurate vibration tests, balance engines swiftly, and ensure optimal performance throughout the flight lifecycle.

MTI Instruments’ PBS series delivers industry-leading solutions for engine vibration testing, engine trim balancing, and diagnostic analysis – now enhanced with ARINC technology for direct interface with modern avionics and engine monitoring systems. Trusted in both commercial and military aviation, these systems provide real-time feedback, traceability, and powerful visualization tools, improving engine reliability and reducing operational costs.

PBS eXpress

PBS-4100+ Gen4 Portable Vibration and Balancing System

PBS-4100R+ Test Cell Vibration and Balancing System

PBS-4100+ Portable Vibration and Balancing System

End of Life/Support

About MTI PBS  Engine Vibration Monitoring & Balancing Systems

The PBS eXpress is designed for small-frame turbofan and turboprop engines, commonly found in business jets and regional aircraft. With its lightweight build and intuitive design, it makes engine vibration testing and rotor balancing effortless.

Key Features:

• One-shot balancing for quick and efficient rotor balancing
• Trim balance wizard to guide users through the process
• Lightweight and portable design for easy on-site testing
• Ideal for small to mid-sized aircraft engines, ensuring fast vibration assessment and minimal engine run time

The 4th Generation PBS-4100+ combines the portability and power needed for reliable aircraft engine vibration monitoring and balancing in the field. Built for rigorous on-wing testing, it provides both advanced diagnostic capabilities and user-friendly functionality.

Key Features:

• Intuitive touchscreen interface for quick setup and operation.
• 4 vibration input channels for comprehensive analysis
• Up to 3 tachometer channels to monitor engine speed
• 5 Hz to 25 kHz frequency range to capture a wide spectrum of vibrations
• More than 4 hours of battery life for extended testing sessions
• Supports trial weight and one-shot balancing methods to save time and improve accuracy
• Real-time vibration data display through various graphical formats, including bar graphs and X-Y plots.
• Broad compatibility with commercial and military aircraft engines.

The PBS-4100R+ is the ultimate solution for engine vibration testing and trim balancing in test cells. Built to handle the rigorous demands of production and overhaul facilities, it offers extensive engine vibration monitoring and precise balancing capabilities.

Key Features:

• Up to 12 vibration channels and 3 speed inputs for advanced engine monitoring
• Optional analog output channels for detailed data transmission to external equipment
• Remote digital data interface for seamless integration into test cell environments
• Flexible balancing for up to 20 speeds and 2 balance planes simultaneously
• Comprehensive data display through real-time bar graphs, X-Y plots, and frequency spectrums

Each of these product lines is designed to meet the needs of aviation professionals, delivering superior vibration monitoring, accurate diagnostics, and efficient engine balancing across a wide variety of turbine engine types and operational environments.

Why Choose MTI Instruments for Aircraft Vibration Testing?

  • Proven solutions for aircraft turbine engine vibration analysis
  • Integrated balancing algorithms and diagnostics
  • Compatibility with all major jet engine platforms
  • Optimized for use in the field, hangar, or test cell environments

Explore the PBS product family to upgrade your aircraft vibration testing and engine rotor balancing capabilities with confidence.

WHITEPAPER:
Three Vibration / Balancing Solutions for the Aviation Industry