Expert root cause analysis articles covering failure investigation, diagnostic methodologies, and prevention strategies for industrial equipment.
O aumento do jogo em eixos de bola pode ser causado por perda de pré-pressão, contaminação e falha na lubrificação. Este artigo apresenta uma análise…
A pump bearing in a chemical plant failed due to parasitic currents induced by a VFD. Inspection revealed electrical discharge damage, with voltage on the…
1. Introduction In a mid-sized production facility in the DACH region, a sudden stop occurred in the drive train of a main blower. The failure…
Detailed engineering analysis of the failure of the Festo LSNG-63 pneumatic cylinder: loss of tension, abrasive wear due to contamination and failure of the lubrication…
Forensic root cause analysis of the blocking of the Siemens 3TZ74662B pneumatic valve due to moisture contamination and failures in the treatment of compressed air.
Forensic analysis of an early hydraulic cylinder failure at 210 bar. Detailed investigation crossing contamination, misalignment and pressure peaks, with corrective action plan and technical…
Forensic Analysis of a Servo Motor Failure (Danfoss OMP-100-151-0612) due to Thermal Overload, Design Error and Cooling Failure, including a Practical Checklist for Technicians.
Forensic Investigation of a Coil Burnout at the Solenoid Valve FIBRO FLT 52.81.4.501. Analysis of Thermal Load, Overvoltage and Practical Diagnostic Steps for Maintenance Personnel.
Detailed analysis of the root causes of premature bearing failure under the action of high-frequency EDM currents in Rexroth HMS01 drives. Symptoms, diagnostic maps and…
Forensic analysis of the collapse of the filter element FIBRO 205270070085070 in industrial hydraulic systems. Case study on contamination peaks, bypass failure and preventive guidelines.
Forensic analysis of a failure in the winding of an industrial electric motor caused by voltage imbalance and thermal degradation of class H insulation.
Detailed engineering analysis of the causes of conveyor belt slippage, methods of diagnosing faults in Parker units and a practical checklist for technical personnel of…
