Premature Failure of Spherical Roller Bearings: Root Cause Analysis and Prevention
Premature failure of spherical roller bearings can lead to costly downtime and safety risks. This article presents a detailed root cause analysis of a Telemecanique…
Root cause analysis
Expert articles on root cause analysis: failure investigation and prevention strategies for industrial equipment.
Cause of oil leakage in a gearboxx: selection of part, vent and assembly defects
Oil errors in gearboxes can lead to production interruptions and high maintenance costs. This article examines a case of oil leakage in an SKF NA…
Coil damage in solenoid valves: cause analysis, diagnosis and prevention
Solenoid valve fire can occur due to excessive thermal stress, excessive current draw, and inadequate insulation. The analysis shows that the causes lie in the…
Analysis of the Root Causes of Oil Leaks in the Gearbox: Selecting the Right Sealing, Ventilation and Assembly
Oil leaking from a HYDAC MFBN160GA10A10B02 gearbox indicates sealing, venting, or assembly problems. A detailed analysis identifies root causes and offers practical solutions for prevention.
Error analysis: filter element collapse due to differential pressure, bypass valve and contamination peaks
A sudden collapse of the SE33400750 filter element was attributed to contamination, overpressure and lack of monitoring. Applying accurate diagnostic methods is critical to ensure…
Chain Drive Elongation and Sprocket Wear: Root Causes and Measurement Techniques
Chain drive elongation and sprocket wear are critical failure modes in industrial drive systems. This article presents a systematic root cause analysis, supported by real…
Analysis of Coupling Phenomena: Misalignment, Torque Overload and Fatigue Cracking
The VICKERS 02-137187-CCR 2520V17A5-1CC-22-R is cracked due to misalignment, torque overload and fatigue cracking. The analysis led to corrective measures and a preventive strategy. Discover…
Root cause analysis of encoder signal loss: cable shielding, EMI and connector degradation
Encoder signal loss on a REXROTH GMR160/620K202.1 is often due to cable degradation, EMI, and connector corrosion. Thorough analysis and rapid diagnosis are essential to…
Root Cause Analysis of VFD-Induced Bearing Currents: Shaft Voltage, EDM Damage and Mitigation Strategies
A damaged bearing on a VFD controlled motor shows EDM marks and elevated temperature. The root cause is lack of ground connection and absence of…
Ball Screw Backlash Increase: Root Cause Analysis and Preventive Measures
Ball screw backlash increase is often caused by preload loss, contamination, and lubrication failure. This article provides a systematic root cause analysis and practical solutions…
Root Cause Analysis of Axle Pin Failure: Design Stress, Fit Tolerance and Cyclic Load Fatigue
DANFOSS 09999998 plug failure is due to improper design, improper fit and lack of maintenance. To prevent future failures, it is recommended to replace the…
Forensic Fault Analysis: Encoder Signal Loss in Machine Tools – Shielding, EMI and Connector Degradation
This article analyzes encoder signal loss in machine tools, identifying damaged cable shielding, electromagnetic interference (EMI), and connector degradation as root causes. It provides a…