Specialized articles on root cause analysis: failure investigation and prevention strategies.
Filter element collapse can be caused by pressure differences, contamination and defective bypass valves. A systematic investigation and the right tools are essential to identify…
Ball screw backlash increase in Siemens RS3300CJ is a critical failure mode. This article identifies preload loss, contamination, and lubrication failure as root causes and…
Improper thermal relay tripping can be caused by sizing errors, high ambient temperatures, and improper loading. Studies show that 65% of cases are due to…
The DANFOSS linear guide 017-521566 experienced premature wear due to contamination, preload errors and lubrication voids. A root cause analysis revealed that lack of preventive…
A DANFOSS electric motor failed due to voltage unbalance, overload and insulation burnout. The analysis revealed that the combination of these factors caused a 12-hour…
An ABB servo motor has suffered critical overheating. The analysis identifies sizing errors, duty cycle miscalculation, and cooling failure. Consult the UNITEC-D catalog for certified…
A sudden failure in the Siemens 6GT2003-0CA10 coupling stopped production at an Italian plant. The analysis revealed misalignment, torsional overload and fatigue. Replacement and preventative…
1. Introduction: The damage pattern on the drive unitIn an automated production plant in southern Germany, an unexpected standstill occurred on a heavy main drive.…
Oil leakage in Festo M 05080130 hydraulic actuators occurs due to incorrect selection of seals, ventilation problems and installation errors. Use certified components from the…
An Allen Bradley 700N400A1 thermal relay tripped frequently due to high ambient temperatures, sizing error, and excessive vibration. Root causes were identified and corrective actions…
Cavitation in pumps can be caused by inadequate NPSH calculation and inadequate maintenance. Analysis of vibrations and pressure is crucial to prevent damage. Replace damaged…
Increasing the return stroke of the Heidenhain L=9M310-130-05 ball screw leads to an increase in the positioning error. The defect is caused by loss of…
