Expert root cause analysis articles covering failure investigation, diagnostic methodologies, and prevention strategies for industrial equipment.
Motor winding failures in VICKERS DG4V33CMUH760 are often caused by insulation clearance, overload and voltage imbalance. A systematic investigation method and predictable maintenance procedures are…
1. Introduction An automotive component manufacturing plant in the West Midlands, UK, recently experienced recurring line stoppages on a high-speed stamping press transfer mechanism. The…
The increase in backlash in ABB ball screw 1KGT038912R0001 may be caused by loss of pre-load, contamination, and failure in lubrication. Root cause analysis reveals…
Encoder signal loss can be caused by cable shielding, EMI and connector cable wear. A systematic analysis and preventive measures are essential. Spare parts and…
Coil burnout of the solenoid valve Parker HDA220A may be caused by electrical overload, excessive duty cycle or lack of thermal monitoring. This article presents…
1. IntroductionDuring continuous operation of a vertical machining center at a manufacturing plant in Querétaro, the maintenance department detected a systematic dimensional deviation of 0.08…
Encoder signal loss is caused by insufficient cable shielding, EMI and outdated connections. A systematic investigation method identifies the causes and provides practical solutions for…
The increase in backlash in Festo OH-22-Y ball screws may be caused by loss of preload, contamination, or lubrication failure. This article presents a detailed…
Overheating of the drive belts is a critical symptom that can lead to major failures. This analysis identifies five common causes, with technical data and…
Transmission belt overheating is a common warning signal. Root cause analysis shows that insufficient tension, dust accumulation, and lack of maintenance are the main causes.…
Forensic failure analysis of hydraulic cylinder REXROTH R900224520. Root cause investigation due to misalignment and contamination, with corrective and preventive action plan.
1. Introduction A high-precision numerically controlled machining center, dedicated to the production of aerospace components in aluminum alloy and Inconel, has experienced critical dimensional drift…
