Ultrasonic Diagnostics for Industrial Equipment
Instruments and software for predictive maintenance from SDT Ultrasound Solutions
Ultrasonic equipment diagnostics is a predictive maintenance method based on detecting high-frequency sound waves (20–100 kHz). It identifies faults at an early stage without stopping production: bearing defects 3–6 months before failure, compressed-air leaks down to 1 mm² in size. KEG TRK — the official SDT Ultrasound Solutions supplier in Kazakhstan — offers a full range of ultrasonic instruments and software for industrial plants across Kazakhstan and the CIS.
SDT ultrasonic detectors are used for monitoring bearing condition, optimizing lubrication, detecting compressed-air and gas leaks, identifying electrical discharges (corona discharge, arcing), checking steam traps, monitoring hydraulic systems, and assessing valve condition. The SDT200 → SDT270 → SDT340 lineup covers everything from basic route-based inspection to comprehensive spectral analysis with FFT and data trending.
KEG TRK provides the manufacturer's official warranty, staff training in SDT methodology, technical support, and delivery to Almaty, Astana, Rudny, Atyrau, Pavlodar, Shymkent, Aktau and other cities in Kazakhstan, as well as Uzbekistan, Armenia, Kyrgyzstan and Belarus.
8 Areas of Ultrasonic Diagnostics
Portable Detectors
Versatile instruments for predictive maintenance
SDT340 - Advanced Ultrasound Detector
The most advanced ultrasound detector for collecting, analysing and trending data
SDT Ultrasound Solutions
SDT270 - Ultrasound Detector with Memory
Digital ultrasound detector with data recording and spectral analysis capability
SDT Ultrasound Solutions
SDT200 - Basic Ultrasound Detector
Basic ultrasound detector for all standard applications
SDT Ultrasound Solutions
Lubrication Systems
Automated acoustic bearing lubrication system

Condition Monitoring + Lubrication in One Device
The SDT340 in LUBExpert mode combines ultrasonic diagnostics and lubrication management in a single field instrument. LUBrain algorithm, 256 kSa/s HSR, recordings of up to 600 seconds for slow-speed equipment.

Acoustic Bearing Lubrication System
LUBExpert is an automated ultrasonic solution for managing bearing lubrication programs. Fewer than 40% of bearings reach their rated service life due to improper lubrication. LUBExpert solves this problem.

Automatic Condition-Based Lubrication System
LUBExpert ON-GUARD is a smart ultrasonic lubrication system with the LUBrain algorithm. Automatic monitoring and dosing of bearing lubrication with a built-in web server.
Specialized Detectors
Narrowly focused ultrasonic instruments for specific tasks

Ultrasonic Detector for Lubrication Control
A specialized instrument for acoustic control of bearing lubrication quality. A simple and reliable solution.
ULTRAChecker - Universal Ultrasound Detector
A universal ultrasound detector for all applications with a simple interface
SDT Ultrasound Solutions
LEAKChecker - Compressed-Air Leak Detector
Specialised detector for fast detection of compressed-air and gas leaks
SDT Ultrasound Solutions
TRAPChecker - Steam Trap Testing
A specialised detector for testing steam-trap performance
SDT Ultrasound Solutions
HATCHecker - Ship Hatch Tightness Testing
Specialised detector for testing the tightness of ship hatches and cargo-hold covers
SDT Ultrasound Solutions
TIGHTChecker - Tightness Testing
A specialised detector for tightness testing of equipment and systems
SDT Ultrasound Solutions
Software
Data management and report generation
UAS3 - Data Analysis Software
Comprehensive software for managing ultrasound data and analysis
SDT Ultrasound Solutions
SHERLOGReporter - Hatch Inspection Reports
Software for creating reports on the watertightness testing of marine hatch covers
SDT Ultrasound Solutions
LEAKReporter - Leak Reporting Software
Specialised software for generating compressed-air leak and energy-efficiency reports
SDT Ultrasound Solutions
Permanent Monitoring
Round-the-clock online monitoring of critical equipment
SDT SonaVu Acoustic Cameras
SDT's flagship acoustic cameras for real-time visualization of air, gas and electrical discharge leaks
SDT SonaVu+ ATEX — Acoustic Camera for Explosive Atmospheres
SonaVu+ ATEX acoustic camera certified to Class I, Division 1 for use in explosive atmospheres. 112 MEMS sensors, built-...
SDT Ultrasound Solutions
SDT SonaVu+ - Next-Generation Acoustic Camera
SonaVu+ acoustic camera with 112 sensors, a built-in display and a detection range of up to 200 metres — for leak detect...
SDT Ultrasound Solutions
SDT SonaVu - Acoustic Camera for Equipment Diagnostics
SonaVu acoustic camera with 112 sensors and a built-in 5-inch touchscreen for visualising air leaks, electrical discharg...
SDT Ultrasound Solutions
Crysound Acoustic Cameras
Crysound acoustic cameras (CRY2600 series, 128 MEMS sensors, range up to 120 m, PRPD for partial discharge) — supplied through the SDT network
Crysound CRY2620 — Acoustic Camera for Leak Detection
Crysound CRY2620 acoustic camera with 128 MEMS sensors: visualisation of compressed-air and gas leaks at distances up to...
Crysound
Crysound CRY2623 — Acoustic Camera for Leaks and Partial Discharge
Advanced Crysound CRY2623 acoustic camera with 128 MEMS sensors: leak visualisation and partial-discharge detection with...
Crysound
Crysound CRY2624 ATEX — Acoustic Camera for Explosive Zones
Explosion-proof Crysound CRY2624 ATEX acoustic camera (Ex ic IIC T5 Gc) with 128 MEMS sensors: leaks and partial dischar...
Crysound
For Beginners
Start with the SDT200 or ULTRAChecker for quick training and to evaluate the value of ultrasound.
- • Low cost
- • Easy to use
- • Fast ROI
For Growing Programs
SDT270 + Checker Range for specialists and operators. Data accumulation and trending.
- • Data logging
- • Spectral analysis
- • Specialized Checkers
For Mature Programs
SDT340 + LUBExpert + Permanent Monitoring for comprehensive predictive maintenance.
- • Multi-sensor platform
- • Permanent monitoring
- • Full integration
Why Choose KEG TRK for Ultrasonic Diagnostics
Official SDT Ultrasound Solutions supplier in Kazakhstan with a full range of services
Official SDT Supplier
Direct deliveries from the manufacturer with an official warranty
Delivery Across Kazakhstan and the CIS
Fast delivery across Kazakhstan and CIS countries
Training and Support
Staff training in equipment operation and ultrasonic diagnostics methodology
Service and Maintenance
Technical support, calibration and equipment repair
Expert Consultations
Help with equipment selection and implementing a predictive maintenance program
Flexible Payment Terms
An individual approach for every client and convenient payment methods
Frequently Asked Questions About Ultrasonic Diagnostics
Articles on Ultrasonic Diagnostics
All articles on ultrasonic diagnostics →
Automatic vs manual bearing lubrication: which to choose
A comparison of manual route lubrication, time-based lubricators and condition-based automatic lubrication. When a grease gun is enough and when you need ON-GUARD.

What Is Acoustic Bearing Lubrication — and Why It Beats the Calendar
In plain language: acoustic (ultrasonic) lubrication means adding grease based on friction level, not only the date in the PM schedule. How it works and who it is for.

How to Grease Bearings Correctly: A Step-by-Step Guide for Mechanics
A practical bearing greasing procedure: prep, dose, drain, and stop criteria. Why “one more pump for luck” blows seals — and how to know when grease is enough.

Plant Lubrication Point Map: How to Build It and Which KPIs to Track
How to build a lubrication point map: asset inventory, grease grade and dose ceiling, criticality, routes, and program KPIs. Without a map, “scheduled greasing” stays chaos.

Grease incompatibility: why you must not mix greases in a bearing
What happens when greases with different thickeners are mixed: softening, hardening, loss of oil bleed. How to change brand safely without killing the bearing.

Grease Gun and Grease Nipple Technique Without Damaging Seals
How to use a grease gun and nipple correctly: pressure, small shots, drain, cleanliness. Why pumping “until it resists” blows seals — and how to know when to stop.
