Expert root cause analysis articles for industrial equipment.
VFD-induced bearing currents lead to increased bearing temperatures and EDM damages. A systematic analysis identifies the causes and provides measures for prevention. Switch to UNITEC-D…
Premature failure of spherical roller bearings can lead to costly downtime. This article presents a forensic analysis of a Heidenhain ROQ425-512 bearing failure, identifying key…
A conveyor system experiences recurring lateral deflection, reducing MTBF from 1,200 to 600 hours. Analysis reveals causes such as improper idler alignment, uneven load distribution,…
Root Cause Analysis of Encoder Signal Loss in Industrial Drives. The influence of electromagnetic interference (EMI), degradation of cable shielding, and oxidation of M12 connector…
An oil leak in the Parker 6901-00-G gear box may indicate problems with seals, ventilation, or installation. This article analyzes root causes and offers practical…
1. Introduction Maintenance workshops in the aerospace and energy sectors regularly report cases of oil leaks on high-precision reducers operating continuously. A recent incident on…
Overheating of drive belts is a key failure indicator. This article identifies the 5 main causes and provides a practical diagnostic flow for maintenance technicians.…
Linear guide wear is often due to contamination, preload errors, and lubrication gaps. A systematic root cause analysis and preventive measures are essential. Further information…
Motor winding failures in VICKERS DG4V33CMUH760 are often caused by insulation clearance, overload and voltage imbalance. A systematic investigation method and predictable maintenance procedures are…
1. Introduction An automotive component manufacturing plant in the West Midlands, UK, recently experienced recurring line stoppages on a high-speed stamping press transfer mechanism. The…
The increase in backlash in ABB ball screw 1KGT038912R0001 may be caused by loss of pre-load, contamination, and failure in lubrication. Root cause analysis reveals…
Encoder signal loss can be caused by cable shielding, EMI and connector cable wear. A systematic analysis and preventive measures are essential. Spare parts and…
