Analysis of Ball Screw Backlash: Preload Loss, Fogging and Oil Loss
Backlash in a ball screw can lead to loss of quality and production interruptions. In this article, a case of backlash increase in a Festo…
Root Cause Analysis
Expert root cause analysis articles covering failure investigation, diagnostic methodologies, and prevention strategies for industrial equipment.
Root Cause Analysis of Oil Leakage in Reducers: Seal Selection, Ventilation and Assembly Errors
Oil leakage in reducers can be caused by inadequate seals, assembly errors and lack of ventilation. A detailed technical analysis reveals root causes and guides…
Troubleshooting Pneumatic Valves: Contamination, Moisture and Lubricant Failure
An ADVC-20-25-A-P series pneumatic valve exhibits uncontrolled throttling. The causes lie in contamination, moisture and lubricant failure. Systematic investigation and preventive measures are required to…
Root Cause Analysis of Electric Motor Winding Failure: Insulation Breakdown, Overload and Voltage Imbalance
This article analyzes the failure of an Allen Bradley CAT 2711K10C1 electric motor caused by insulation breakdown, overload, and voltage unbalance. It presents a forensic…
Analysis of filter element collapse causes: differential pressure, bypass valve and contamination peaks
Sudden filter element collapse in an Allen Bradley 1756-OF6CI system can be caused by defective bypass valve, inadequate maintenance, and overheating. A structured maintenance strategy…
Root Cause Analysis of VFD-Induced Rotor Currents: Shaft Voltage, EDM Damage and Mitigation Strategies
Industrial motor bearing failures can be caused by VFD-induced currents. This article analyzes the root cause and provides practical mitigation strategies. Access the UNITEC-D E-Catalog…
Root Cause Analysis: Thermal Overload of the Telemecanique XR2AA03K6 Servo Motor
A Telemecanique XR2AA03K6 servo motor suffered overheating due to sizing errors, duty cycle miscalculation, and cooling system failure. Root cause analysis identified the main causes…
Chain drive extension and chain rung wear: causes and measurement methods
Chain elongation and rung wear are common problems in industrial drive systems. This article analyzes the causes, presents measurement methods and provides practical solutions. Visit…
Cause analysis of oil leakage in a gearboxx: selection of sail, vent and installation deficiencies
Oil leakage in a gearboxx can be caused by incorrect selection of the sail, incorrect venting and installation deficiencies. For better performance and prevention of…
Early failure of atmospheric rollers: cause investigation and prevention
Early failure of atmospheric rollers, such as the SKF 71918 ACD/HCP4AQBCG80, can lead to production stops. The cause often lies in incorrect installation, inadequate maintenance…
Root Cause Analysis of Insufficient Cooling in Servo Motor ABB 3AFP9928128
An ABB 3AFP9928128 servo motor exhibits overheating due to sizing errors, duty cycle miscalculation, and cooling system failure. The root cause analysis identified three critical…
Analysis of Pump Cavity: Diagnostics, Causes and Vibration Signatures
This article analyzes the root causes of pumping problems, driven by a case study in the Benelux manufacturing sector. We investigate failure symptoms, vibration signatures…