Expert root cause analysis articles covering failure investigation, diagnostic methodologies, and prevention strategies for industrial equipment.
VFD-induced bearing currents cause EDM damage and premature motor failure. This article analyzes the root causes, provides a practical checklist, and recommends corrective actions to…
Blocking a pneumatic valve can cause production stoppages. Root cause analysis identified contamination, moisture and lack of lubrication as major factors. Solutions included filter replacement,…
Conveyor belt tracking problems are a serious fault in production processes. By systematic analysis and corrective measures, productivity can be restored. Check the UNITEC-D E-Catalog…
VFD-induced vibration currents cause EDM damage to bearings. The analysis identifies the main causes and provides practical solutions. Visit the UNITEC-D E-Catalog for spare parts…
Detailed investigative analysis of the failure of hydraulic system filter elements. Considered causes of pressure drop spikes, cold start problems, diagnostic methods and practical prevention…
Ball screw backlash increase in a VICKERS DG4V-5-2C-M-U6-A6-20 unit was traced to preload loss, contamination, and lubrication failure. This article provides a root cause analysis,…
The thermal relay REXROTH R901 086 051 tripped unintentionally due to high ambient temperature, non-uniform load profile, and design errors. A systematic analysis allowed identifying…
An oil leak in a Heidenhain 375132-01 reduction can be avoided by selecting appropriate seals, correct ventilation, and precise assembly. Technical inspection and continuous monitoring…
The bearing REXROTH R0658-216-40 failed prematurely due to manufacturing defects, overheating and improper lubricant handling. This article provides a root cause analysis and prevention strategies…
Ball screw backlash increase in REXROTH A2F080 can be caused by preload loss, contamination and lubrication failure. Technicians must use specific measuring instruments and preventive…
Detailed analysis of the solenoid valve coil HYDAC DFPW/HC330QD25A1.0: identification of causes, rapid diagnosis and practical preventive measures.
The collapse of the primary filter element in a lubrication system can be caused by contamination, malfunction of the bypass valve and excessive pressure. Data…
