Expert articles on root cause analysis: failure investigation and prevention strategies.
1. Introduction: Unexpected bearing failure during frequency converter operation Frequency converters (FU) are widely used in modern manufacturing plants in the DACH region to increase…
Increased clearance in a Siemens 3RT1065-2AP36 ballscrew can be caused by loss of preload, contamination or lubrication failure. Rigorous analysis of failure data makes it…
Gear tooth pitting and spalling in Allen Bradley SMCPlus135A150B135NBDD units are driven by lubrication failure, misalignment, and material fatigue. This article provides a forensic analysis…
This article investigates gear tooth pitting and spalling in an industrial helical gearbox, identifying inadequate lubrication and shaft misalignment as primary root causes. It details…
Pneumatic impacts can occur due to contamination, moisture and insufficient oil. The root cause analysis shows that systematic inspection and preventive maintenance are crucial. Visit…
The Parker WRM22X30.6X5.3 thermal relay experiences premature tripping due to high ambient temperatures and excessive load profile. This article analyzes the root causes and proposes…
1. Introduction Deviation of the conveyor belt from the central axis is one of the most common and critical faults in industrial conveyor systems. This…
A premature failure of a Bosch HSZ 06 A484-3X/AS1N-BS1NG24N11K4M00 spherical roller bearing was investigated. Root causes included misalignment, contamination, and insufficient lubrication. Preventive measures include…
Solenoid valve coil combustion can be prevented by limiting action cycles, improving ventilation, and optimizing thermal management. The UNITEC-D E-Catalog offers reliable replacement parts for…
A plant in Andalusia experienced a sudden failure of an Allen Bradley 2711T5A15L1 VFD motor due to induced currents in the bearings. The failure was…
This technical analysis systematically examines signal losses in encoders such as the DANFOSS DV5E-01X, focusing on causes such as cable shielding, EMC and connector degradation.…
A filter explosion can occur due to increased differential pressure, a malfunction of the bypass valve, or contamination. Determining the causes of the explosion and…
