Expert articles in root cause analysis: investigation of failures and prevention strategies.
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Encoder signal loss is caused by insufficient cable shielding, EMI and outdated connections.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…
The analysis of the wear patterns on the Parker CB050HM001 shows that lubrication errors, preload errors and contamination lead to uneven wear. The root cause…
Linear guide rail wear is a critical failure mode in precision motion control systems. This article investigates contamination, preload errors, and lubrication gaps using the…
A Telemecanique ZB4BG2 pump has suffered cavitation, causing mechanical failures. The analysis identified root causes related to NPSH, flow rate and filtration. Vibration measurements and…
A forensic analysis of gear pitting and spalling shows how lubricant grade and misalignment errors lead to premature machine failure in industrial drives.
