Pillar 1 of 8 · ultrasonic diagnostics
Ultrasonic Mechanical Fault Detection in Kazakhstan
Ultrasonic mechanical fault detection is one of the 8 pillars of ultrasonic testing, allowing defects in rotating equipment to be identified at the earliest stages of development. SDT ultrasonic detectors provide effective monitoring of bearings, gears, pumps, fans and other mechanical equipment at industrial plants in Kazakhstan.
The ultrasonic waves generated by defects in bearings and other mechanical components fall within a high-frequency range inaudible to the human ear. Specialized ultrasonic detectors convert these signals into the audible range and numerical values, allowing the operator to objectively assess equipment condition and track degradation trends.
KEG TRK is the official supplier of SDT Ultrasound Solutions in Kazakhstan. We provide equipment supply, staff training, technical support and service maintenance throughout the country — from Almaty and Astana to the industrial centers of Kazakhstan.
Applications of ultrasonic mechanical fault detection
One SDT instrument — complete control of your plant’s rotating equipment.
Rolling-element bearing monitoring
Early detection of raceway wear, rolling-element defects, insufficient lubrication and overload. Ultrasound picks up friction and lack of lubrication at an early stage, often before the defect shows in overall vibration level.
Gear mesh monitoring
Detection of tooth defects, cracks and uneven wear. Recording the signal on the SDT340 and reviewing the spectrum in Ultranalysis Suite 3 helps separate gear mesh from bearings; a stage-by-stage gearbox diagnosis still needs vibration analysis.
Pump diagnostics
Detection of cavitation, mechanical impeller defects and seal problems. Cavitation bubbles produce a characteristic ultrasonic signal even before causing destructive damage.
Fans and compressors
Comprehensive monitoring of bearings, rotors and mechanical components. One instrument replaces several specialized tools — ultrasound, vibration, and infrared thermography.
How ultrasonic mechanical fault detection works
Three simple steps from measurement to planned repair.
Apply the sensor at the measurement point
Attach a contact ultrasonic sensor to the bearing housing. For hard-to-reach points, use a magnetic adapter or a waveguide.
The instrument records the ultrasonic signal
The detector captures high-frequency friction and impact signals. The instrument converts them into a dBµV numerical value and an audible signal for immediate assessment.
Analyze trends and plan maintenance
Compare readings to the baseline for the same point. In SDT practice a rise of 8 dB or more is a reason to check lubrication, and a continuing rise points to a developing defect — schedule maintenance before failure occurs.
Benefits of ultrasonic mechanical fault detection
Measurable results for industrial plants in Kazakhstan.
Early warning
Ultrasound detects emerging defects significantly earlier than vibration analysis or thermal imaging — giving you time for planned repairs instead of emergency ones.
Inspection of running equipment
No production stoppages. Measurements are taken on rotating equipment during normal operation — without disassembly or taking it out of service.
Sensitive to friction and impacts
Ultrasound picks up high-frequency friction and micro-impact signals that get lost in overall vibration level, especially on slow-speed machines. It works well alongside vibration analysis.
Fast learning curve and rollout
The intuitive interface of SDT instruments and a structured methodology let you launch a monitoring program after just 1-2 days of training. Results are visible from the first route.
Planned repair instead of breakdowns
Planned maintenance instead of emergency repair lowers direct repair costs, spare-parts inventory, and the cost of unplanned downtime.
Improved production reliability
Systematic monitoring builds a database of equipment condition. Trends allow you to forecast remaining life and shift from reactive to predictive maintenance.
Not sure which instrument to choose?
Our specialists will provide a free consultation and recommend the optimal solution for your equipment fleet in Kazakhstan.
Request a consultationInstruments for ultrasonic mechanical fault detection
Choose the instrument that fits your maintenance program — from basic inspection to continuous online monitoring.
SDT200
For beginnersA basic detector for mechanical monitoring.
Best for: Launching a monitoring program, small equipment fleets
SDT270
For professionalsA data collector with signal recording, routes and trends in Ultranalysis Suite 3.
Best for: Mature maintenance programs that need data and trends
SDT340
Comprehensive diagnosticsA multi-sensor platform: ultrasound + vibration + infrared thermometer.
Best for: Maximum diagnostics, critical equipment
Vigilant
Stationary 24/7Continuous monitoring of critical equipment without operator involvement.
Best for: Hard-to-reach or hazardous equipment, online monitoring
Explore other pillars of ultrasonic inspection
The SDT methodology covers 8 application areas of ultrasound — one instrument handles every task.
Frequently asked questions about ultrasonic mechanical fault detection
Need advice?
Our specialists will help you choose the optimal SDT instruments for mechanical monitoring configuration for your equipment.