Predictive Maintenance:
Equipment-Specific Solutions

Compressed Air Systems

Air Compressor

Common Liabilities:

  • Undetected air leaks waste energy and increase load

  • Bearing wear leads to motor or rotor failure

  • Moisture traps fail, causing internal corrosion

  • VFD issues or phase imbalance reduce efficiency

Predictive Maintenance Solutions:

  • Ultrasonic leak detection with quantified loss per leak

  • Vibration and motor circuit testing for early fault detection

  • Monitoring dew points and dryer performance trends

  • Power quality and thermal testing of control panels and VFDs

Conveyor Systems

Conveyor Systems

Common Liabilities:

  • Motor or gearbox failures halt production lines

  • Misalignment causes belt wear and tracking issues

  • Bearing failure leads to seized rollers or chain damage

  • Chain slack or lubrication failure causes erratic movement

Predictive Maintenance Solutions:

  • Vibration analysis on motors, rollers, and reducers

  • Ultrasonic inspection for bearing and gear lubrication

  • Thermography to detect overheating or misalignment

  • Shaft alignment and chain tension verification

Boilers & Steam Traps

Boilers & Steam Traps

Common Liabilities:

  • Failed traps cause condensate backup or live steam loss

  • Undetected leaks raise energy and chemical costs

  • Water hammer damages pipes and valves

  • Pressure or temperature fluctuations disrupt processes

Predictive Maintenance Solutions:

  • Ultrasound inspection of steam traps (per ISO 7841)

  • Thermal imaging of trap function and valve temperature

  • Leak surveys to locate failed piping and insulation

  • Trending of pressure and flow data for anomaly detection

Power Control & Distribution

Power Distribution & Control

Common Liabilities:

  • Overheating at connections causes fire risk or arc flash

  • Phase imbalance or voltage sag damages motors and VFDs

  • Loose terminals degrade over time and cause failure

  • Nuisance trips from harmonics or transient events

Predictive Maintenance Solutions:

  • Infrared thermography of breakers, lugs, and relays

  • Power quality analysis (voltage/current harmonics, imbalance)

  • Ultrasonic detection of arcing or partial discharge

  • Real-time load monitoring and trend analysis

Freezers / Refrigeration

Freezers & Refrigeration

Common Liabilities:

  • Coil icing or defrost failure damages product

  • Fan motor failure compromises air circulation

  • Leaking seals or insulation gaps raise energy cost

  • Compressor or expansion valve failure causes temperature drift

Predictive Maintenance Solutions:

  • Thermal imaging of coils, compressors, and airflow zones

  • Ultrasound inspection for refrigerant or vacuum leaks

  • Vibration analysis on motors and compressor bearings

  • Temperature and cycle monitoring for early alerts

Injection Molding

Injection Molding

Common Liabilities:

  • Hydraulic failures cause shot repeatability issues

  • Heater band failure disrupts material flow

  • Mold misalignment leads to part defects

  • Mechanical wear causes slow cycle times or jams

Predictive Maintenance Solutions:

  • Vibration testing of hydraulic pumps and motors

  • Thermography on heater bands and control cabinets

  • Shaft alignment verification and tie-bar inspection

  • Oil analysis for contamination and viscosity breakdown

Industrial Ovens

Industrial Ovens for Reliability Engineering

Common Liabilities:

  • Heater bank failure causes uneven temperatures

  • Insulation degradation increases energy loss

  • Fan motor or drive failure results in hot spots

  • Thermocouple drift affects bake profiles and quality

Predictive Maintenance Solutions:

  • Infrared thermography of heating elements and ducting

  • Vibration and current analysis of circulating fans

  • Thermal envelope inspection to identify insulation loss

  • Temperature uniformity testing and zone control trending

Packaging & Sorting

Product Sorting

Common Liabilities:

  • Labelers and sealers misfire from component wear

  • Timing issues in sorters create jams or misroutes

  • Air leaks reduce cylinder response in pneumatics

  • VFD faults slow production or cause drift

Predictive Maintenance Solutions:

  • Ultrasound inspection of pneumatic systems and leaks

  • Vibration analysis on drives, cams, and conveyors

  • Encoder and sensor signal validation with oscilloscope tools

  • Thermography of motors and drives under load

Pump Systems

Pump System

Common Liabilities:

  • Seal or bearing failure causes leaks or seizures

  • Cavitation from poor NPSH or valve failure

  • Misalignment or imbalance reduces efficiency

  • Motor overload from worn impellers or binding

Predictive Maintenance Solutions:

  • Vibration and phase analysis for cavitation and wear

  • Motor circuit testing for insulation or rotor faults

  • Shaft alignment and coupling health checks

  • Flow and pressure monitoring for early deviation alerts

UPS / Power Backup Systems

Power Backup and UPS

Common Liabilities:

  • Battery degradation reduces run time without warning

  • Inverter or rectifier failures compromise power quality

  • Thermal runaway or arc faults pose safety risks

  • Load test failures leave critical systems exposed

Predictive Maintenance Solutions:

  • Thermography of batteries, connections, and heat sinks

  • Power quality analysis of voltage regulation and harmonics

  • Load testing and impedance checks on battery strings

  • Ultrasonic detection of corona, arcing, and partial discharge

Apex Reliability Engineering

At Apex, we empower businesses to take control of their operations through ISO-backed Predictive Maintenance solutions. Our services are designed to enhance equipment reliability, minimize unplanned downtime, and optimize overall operational efficiency.

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