Expert articles on root cause analysis: failure investigation and prevention strategies for industrial equipment.
Forensic analysis of failures in ABB 1SFA898110R7000 pneumatic valves and blocks caused by moisture contamination, lubricant washout and solid particles.
Oil degradation on a gear shaft can be caused by assembly errors, inappropriate sealing materials, and insufficient ventilation. A systematic analysis and preventive measures are…
Detailed root cause analysis of belt conveyor problems in industrial conveyor belts. The article examines asymmetries, idler alignment and bearing damage using examples of industrial…
Increased play in ball shafts can be caused by loss of pre-pressure, contamination and failure of lubrication. This article presents a detailed technical analysis and…
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…
