The UE Systems 4Cast Online Bearing Condition Monitoring System, engineered and manufactured by UE Systems Inc. (USA), is an innovative predictive maintenance platform that redefines how industrial operations monitor, manage, and safeguard rotating assets.

Unlike conventional monitoring tools that only register static overall vibration numbers, the UE Systems 4Cast connects directly to up to four permanently mounted Remote Access Sensors (RAS) on bearing housings to capture continuous acoustic ultrasound telemetry 24 hours a day, 7 days a week. The system continuously logs calibrated Decibel (dB) levels and records actual raw acoustic audio files (.WAV) directly from the bearings. When baseline friction escalates—such as an 8 dB rise indicating lubrication starvation—4Cast automatically triggers an alarm, captures sound recordings and trend data before, during, and after the event, and transmits the complete diagnostic package over Ethernet directly to a central PC for immediate analysis.

Key Engineering Features & Operational Advantages:
- Dedicated 4-Bearing Continuous Surveillance: Each 4Cast unit continuously tracks four individual bearing points via permanently installed piezoelectric Remote Access Sensors (RAS). Users can customize data acquisition intervals to sample readings by the minute, hour, day, or week depending on asset criticality.
- Event-Triggered Audio & Data Acquisition: Beyond trend logging, 4Cast's standout capability is automated .WAV sound file recording. When pre-programmed low- or high-level alarm thresholds are breached, the device captures acoustic wave samples and transmits them directly to the software, allowing vibration and ultrasound specialists to spectral-analyze the failure mode (distinguishing lack of grease from subsurface race cracks or ball spalling).
- Unrivaled Slow-Speed Bearing Inspection: Standard vibration analysis often struggles to evaluate slow-turning machinery (operating below 100 RPM or even down to 1 - 10 RPM) because mechanical vibration energy is insufficient. 4Cast's high-frequency ultrasonic friction detection easily captures minute stress-wave impacts, making it the premier solution for slow-speed rotary kilns, agitators, mixers, and heavy conveyor pulleys.
- Seamless Industrial Ethernet Integration: Equipped with an on-board RJ45 Ethernet port, 4Cast integrates effortlessly into existing plant IT/OT network architectures. Data points and audio recordings route automatically into Ultratrend DMS (Data Management System) and Spectralyzer software for automated reporting and spectral FFT diagnostics.
- Rugged Stainless Steel Construction: Housed in a heavy-duty, corrosion-resistant stainless steel enclosure designed to withstand harsh industrial shop-floor conditions, mechanical impacts, dust, and moisture adjacent to heavy rotating production equipment.

Typical Industrial Applications:
- 24/7 online bearing health monitoring on critical electric motors, large slurry pumps, boiler draft fans, air compressors, and heavy gearboxes.
- Slow-speed rotary asset monitoring: Clinker kilns in cement manufacturing, chemical batch mixing tanks, mineral ball mills, and primary mining conveyor drive pulleys.
- Remote monitoring of rotating assets located in elevated structures, confined spaces, hazardous environments, or washdown zones inaccessible to regular manual walk-around routes.
- Automated condition-based lubrication tracking and data-driven reliability management for smart Industry 4.0 production facilities.

• Manufacturer: UE Systems (UE Systems Inc.)
• Country of Origin: USA
• Product Line: 4Cast Online Bearing Condition Monitoring System Series
• Model Designation: 4Cast
• Monitored Channels: 4 dedicated ultrasound channels (monitors up to 4 bearings simultaneously)
• Sensor Compatibility: UE Systems permanently mounted Remote Access Sensors (RAS) in stainless steel housing
• Frequency Detection Bandwidth: 20 kHz to 100 kHz (Centered around 30 kHz peak bearing friction response)
• Signal Processing Circuitry: Solid-state analog and SMD digital circuitry with temperature compensation and true RMS conversion
• Signal Response Time: Less than 10 milliseconds (< 10 ms)
• Data Logging Modes:
  - Periodic Decibel (dB) trend logging at user-programmed intervals (minutes, hours, days)
  - Event-driven .WAV audio sample capture upon reaching alarm conditions
• Intelligent Alarm Architecture: Fully customizable two-tier alarm thresholds (Low Alarm / High Alarm); captures pre-alarm, during-alarm, and post-alarm readings
• Network Communication Interface: Standard industrial RJ45 Ethernet connection
• Software Platform Compatibility:
  - Ultratrend DMS Data Management Software (Version 6.0 or higher)
  - UE Spectralyzer Spectral and Time Waveform Analysis Software
• Transducer Connection Ports: Female BNC coaxial jacks
• Signal Cables: Heavy-duty BNC-to-BNC shielded coaxial cables (standard length 25 ft / 7.62 m, customizable up to 100 ft / 30.48 m)
• Sensor Mounting Thread: Female 10/32 internal thread
• Power Requirements: 24V DC, 1 Amp (conditioned external industrial supply)
• Housing Metallurgy: Heavy-duty industrial Stainless Steel enclosure
• Enclosure Dimensions: 9” x 6” x 3” (22.8 cm x 15.24 cm x 7.62 cm)
• Unit Net Weight: 4.7 lbs (2.1 kg)
• Operating Temperature Envelope: 0°C to 50°C (32°F to 122°F).