PBS-4100+ Gen4
PBS-4100+ GEN4 Portable Aircraft Engine Vibration & Balancing System
The 4th generation of the industry-standard turbine vibration analysis and balancing tool. Deliver fast on-wing vibration assessment and precise rapid “one-shot” balancing with seamless integration directly into digital aircraft data buses using advanced ARINC interfaces.
ARINC 429 & 664 Interfaces
4 Vibration & 3 Speed Inputs
5 Hz to 25 kHz Range
One-Shot Trim Balancing
4-Hour Portable Battery Life
Rugged 4 ft Drop Durability
POWERFUL. PRECISE. INTUITIVE.
Advanced Digital Engine Vibration Analysis
The PBS-4100+ Gen4 is the premier portable vibration analysis and engine trim balance system designed for commercial, military, and corporate aviation platforms. Building on a 35-year legacy of industry-leading innovation, the Gen4 system now seamlessly acquires data directly from an aircraft’s digital buses. This eliminates complex analog wiring, dramatically reduces setup time, and prevents configuration errors—allowing flight line personnel to swiftly pinpoint engine problems, perform vibration surveys, and eliminate avoidable engine removals.
Engineered for Today’s Advanced Aircraft Maintenance Operations
ACCELERATE TURNAROUNDS
Connect directly to aircraft digital data buses to reduce setup time, eliminate wiring errors, and streamline on-wing testing.
IMPROVE ACCURACY
Highly accurate “One-Shot” trim balancing eliminates the need for multiple engine runs and manual handwritten calculations.
COMPREHENSIVE DIAGNOSTICS
Execute full vibration surveys, spectral analysis, and automated cable checks to quickly pinpoint engine faults down to the source.
EXPANDED COMPATIBILITY
Seamlessly supports 3-spool engines, geared-reduction fans, APUs, and turboshafts across commercial and military platforms.
Portability
- Battery-powered Data Acquisition Unit – up to 4 hrs of battery operation.
- Lighter, rugged and more compact 2-in-1 laptop with clam shell and tablet support.
Expanded Functionality
- ARINC 429 and ARINC 664 (AFDX) interface enables seamless integration
with digital aircraft data buses. - 3rd tachometer input added to support three-spool engines and geared-reduction fans.
- Frequency range extended to 25 kHz, to support turboshaft and APU testing.
Usability Enhancements
- Users can configure digital source data via intuitive CSV files and assign specific parameters to vibration and speed channels.
- Streamlined vibration survey and balancing processes.
- Never worry about misconfiguring engine parameters again with new engine backup & restore capability.
- Quickly confirm that cables and Data Acquisition Unit are functioning properly with new Cable Check function.
Familiar Functionality
- ARINC connection capability is available with the latest WinPBS software and compatible USB-based ARINC communication modules.
- Workflows remain unchanged, facilitating smooth migration from previous PBS models.
Future-proof Your Engine Trim Balancing Instruments With Industry Proven Technology Now Available With ARINC Interfaces
Compatible with modern engine platforms, including those on the Airbus A320neo, Boeing 737 MAX, Airbus A350, Boeing 787, and more, the PBS-4100+ ARINC interface can leverage digital data from the aircraft’s Engine Monitoring Unit (EMU) or Electronic Engine Controller (EEC). This means streamlined engine vibration testing with reduced wiring and hardware.
In an industry where accuracy and precision stand tall among all other requirements, the proven history of the 4100+ make it stand out amongst its peers.
Highly portable, the PBS-4100+ Gen4 can operate for four hours on a single charge, allowing you the freedom to work without the constraints of location. Weighing less than 15 lbs, the compact unit can easily be carried where it is needed for hard-to-reach set-ups.
With three tachometer inputs, the PBS 4100+ supports three-spool engines and geared-reduction fans. And with a frequency range extended to 25 kHz, the PBS 4100+ enables the testing of turboshaft and APU engines.
Ongoing usability enhancements have driven the PBS-4100+ Gen 4’s evolution. The system streamlines vibration survey and balancing processes, making them more efficient and user-friendly. Features like the engine backup and restore capability prevent misconfiguration of engine parameters.
Even with all these advancements, the PBS-4100+ Gen4 maintains the familiar workflows of previous PBS models. This ensures a smooth transition for users already accustomed to the older versions
Applications of the PBS-4100+ Gen4
Whether it’s in aerospace, appliance manufacturing, automotive, or defense, the need for accurate and reliable vibration analysis and balancing is paramount. That’s where the PBS-4100+ Gen4 makes its mark.
Designed to revolutionize jet engine turbine analysis and balancing, the PBS-4100+ Gen4 is a versatile tool that offers numerous applications. It provides accurate balance solutions, swiftly pinpoints engine problems, and diagnoses vibration sources.
In the aerospace industry, for instance, the PBS-4100+ Gen4’s vibration survey functionality can quickly assess the current condition of jet engines. By providing real-time and post-analysis display formats, the system delivers informative data visualization that aids in understanding the health and performance of engines. This empowers technicians to take proactive measures, ensuring optimal performance and longevity of aircraft engines.
Similarly, in the automotive and electric vehicle sectors, the “One-Shot” trim balancing feature of the PBS-4100+ Gen4 is a game-changer. It eliminates the need for multiple engine runs and handwritten solutions, saving valuable time and resources. Even better, automated reports are generated, offering a clear picture of engine balance for informed decision-making.
Beyond these industries, the PBS-4100+ Gen4 also supports fine-tuning engine characterization using trial weights in various industrial settings. This feature helps develop influence coefficients for quicker future balances, enhancing productivity and efficiency. Furthermore, with integrated spectral analysis, the system enables users to pinpoint the exact sources of vibrations and solve tough diagnostic problems across different sectors, including research and development, medical, commercial and military aviation and defense, and semiconductor industries.
Experience Unparalleled Precision with MTI’s PBS-4100+ Gen4
The PBS-4100+ Gen4 Portable Vibration and Balancing System is a solution that revolutionizes the way you handle engine maintenance. Experience unparalleled precision, ease of use, and portability that transforms your operations.
Don’t let outdated technology hold you back. Step into the future with the PBS-4100+ Gen4 and find how this advanced system can streamline your processes and optimize your engine performance.
Ready to take the next step? Learn more about the PBS-4100+ Gen4 and harness the power of precision and efficiency with MTI Instruments.
Laptop Computer
- Panasonic Toughbook CF-33 (2 in 1 PC)
Data Acquisition Unit (DAU)
- Power: Internal Li-Ion battery pack + AC Adapter
- Battery Life: 4 hrs (typical)
- Weight: 14.4 lbs (6.5 kg)
- Dimensions: 10 x 8 x 14 in (25.4 x 20.4 x 35.6 cm)
- Durability: 4 ft drop on any side
Vibration Measurement
- 4 Input Channels
- 0 to ±10 Volts Peak
- 5 Hz to 25 kHz
Speed Measurement
- 3 Input Channels
- 1/REV, N/REV, and Odd-Tooth types (long, short, offset)
- 100 mV to 200 Volts Peak-Peak
- 150 to 100,000 RPM
Balancing
- One Shot (stored influence coefficient) or Trial Weight
- Up to 20 speeds, 4 channels, and 2 planes simultaneously
Included Software
- 150 to 100,000 RPM
Vibration Surveys
Quickly assess the current condition of your jet engine by using the WinPBS vibration survey functionality. A variety of intuitive and informative display formats provide PBS users a wealth of information that can be viewed in real time, or after the fact in the system Data Viewer.
“One-Shot” Trim Balancing
Gone are the days of multiple engine runs, polar graphs, and handwritten solutions! The PBS can quickly characterize the rotors in your engine, allowing for highly accurate single run balance
solutions. Automated reports are generated providing users a clear picture of how well balanced the engine is.
Trim Balancing using Trial Weights
Fine tune your PBS’ characterization of the engine using trial weight balances to develop “influence coefficients” that can be utilized for quicker future balances.
Vibration Diagnostics
The PBS-4100+ system has tools specifically designed to help you quickly identify the sources of vibrations and take the appropriate corrective action before a potential catastrophic failure.
Spectral Analysis
Pinpoint the exact sources of vibrations and solve tough diagnostics problems with the integrated spectral analysis of the PBS system.
Tachometer Signal Conditioning
With its unique tachometer signal conditioning circuitry, the PBS 4100+ can accept speed signals from all jet engine types and tachometer generators. Phasing (1/REV) information can be derived from all types of odd-tooth signals, including long, short, and offset (phase) tooth embedded signals. An external 1/REV output for outside equipment is provided.
Request a Free Demo
See how the PBS-4100+ Gen4 can improve your flight line efficiency and engine balancing accuracy. A Vitrek application engineer will follow up within one business day.