Failure Analysis: Pitting and Spalling of Teeth Under Stress
A forensic analysis of gear failure by pitting and spalling, highlighting the critical role of lubrication and alignment, with a diagnostic approach based on data…
Root cause analysis
Expert articles on root cause analysis: failure investigation and prevention strategies for industrial equipment.
Analysis of conveyor belt tracking problems: systematic root cause identification and technical countermeasures
This guide analyzes the technical causes of conveyor belt misalignment and offers systematic solutions as well as a practice-oriented checklist for technicians for maintenance and…
Root Cause Analysis: Frequency Inverter Induced Bearing Currents and Mitigation Strategies
This technical article investigates the root cause of premature bearing failure in VFD-driven motors, detailing evidence of damage from EDM and common mode voltages. Presents…
Root cause analysis: Pneumatic valve blockage – contamination, moisture and lubrication failures
A systematic analysis of pneumatic valve failure mechanisms due to contamination and moisture based on signal data from the Allen-Bradley 1756-IF8H.
Technical analysis of fatigue failure of ABB shaft key joint 3HAC8578-1
Fatigue failure analysis of keyed shaft connection ABB 3HAC8578-1. The causes of degradation, the influence of tolerances on durability and diagnostic methods are considered.
Oil leakage in industrial gearboxes: A forensic analysis of seal failure, venting and assembly errors
This analysis investigates the causes of oil leakage in gearboxes that lead to sensor failures. We discuss seal failures, venting problems and mounting techniques for…
Hydraulic Cylinder Seal Failure Analysis: Contamination, Misalignment and Pressure Spikes
Technical analysis of failures of FIBRO 2480.21.00050.100 cylinder seals. Diagnosis of causes, correction methods and maintenance strategy.
Failure Analysis of Hydraulic Cylinder Seals: Contamination, Misalignment and Pressure Peaks
Detailed technical analysis of Parker BF6XS00850598 seal failure due to contamination, misalignment and pressure peaks. Includes diagnostic checklist for technicians.
Root Cause Analysis: Encoder Signal Loss - Shielding, EMI and Connector Degradation
Heidenhain 683645-01 encoder signal loss is due to cable shield damage and connector degradation. This article presents a detailed analysis and practical solutions to prevent…
Root Cause Analysis: Hydraulic Cylinder Seal Failure Mechanisms and Preventive Maintenance
This forensic analysis investigates hydraulic cylinder seal failure, pinpointing pressure spikes and contamination as primary drivers. It provides a structured maintenance approach and a 10-point…
Root Cause Analysis: Oil Leaks on Industrial Gearboxes – Seals, Ventilation and Assembly Accuracy
This technical article examines the root causes of recurring oil leaks on VICKERS 02-351947 gearboxes. It analyzes the impact of seal selection, ventilation systems and…
Forensic Analysis of Cavitation in Industrial Pumps: Diagnostics and Prevention via NPSH and Vibrations
1. Introduction Within the manufacturing industry, particularly in the machine tool sector, the reliability of hydraulic and cooling systems is critical for operational continuity and…