Root Cause Analysis: Alignment Problems in Conveyor Belts — Crown, Rollers and Load Distribution
1. Introduction In a cement production plant in the state of Minas Gerais, an 800 mm wide belt conveyor, operating at 2.5 m/s with a…
Analysis of the Causes
Expert articles in root cause analysis: investigation of failures and prevention strategies.
Root Cause Analysis: Gear Tooth Pitting and Spalling in Industrial Transmissions
This article presents a root cause analysis of gear tooth pitting and spalling in industrial transmissions, focusing on lubrication degradation, shaft misalignment, and material fatigue.…
Root Cause Analysis: Blocking of pneumatic valves due to contamination, moisture and lubrication defects
An in-depth root cause analysis into the jamming of pneumatic needle valves due to moisture and contamination. Includes diagnostic checklist for maintenance technicians.
Forensic Failure Analysis: Pitting and Spalling in Festo Gears M22140006
This forensic analysis investigates the root causes of pitting and spalling failure in a Festo M22140006 actuator. Misalignment and lubricant degradation are identified as critical…
Root Cause Analysis: Chain Drive Elongation and Sprocket Wear in Industrial Equipment
Analysis of the causes of premature wear of chain gears and sprockets. A practical guide to diagnostics, technical standards and maintenance recommendations for industrial systems.
Cause analysis: Increase in backlash in Parker 8BZ.SS ball screws
An increase in play in Parker 8BZ.SS ball screws often indicates lubrication or contamination problems. This article provides a systematic root cause analysis and a…
Coupling Failure Analysis: Misalignment, Overload and Fatigue in Siemens G1157
This technical analysis investigates recurring failures in the Siemens G1157 coupling, identifying misalignment and overload as the main causes. Provides a practical guide to diagnostics…
Root Cause Analysis: Seal Failures and Oil Leaks in Critical Hydraulic Systems
A forensic investigation into the leak of a VICKERS DG4V3 hydraulic distributor reveals root causes linked to the ventilation of the system and the choice…
Root Cause Analysis: Rexroth 1605-804-31 Pneumatic Valve Blockage
Forensic analysis of Rexroth 1605-804-31 pneumatic valve block in an industrial setting, focusing on moisture contamination and lubricant degradation. Includes diagnostic checklist and prevention strategies…
Forensic analysis: Collapse of filter elements and the impact on hydraulic control valves
A forensic analysis of filter element collapse in hydraulic systems shows how pressure spikes damage the Vickers DG4V-5-2-CJ-MVH6-20 valve. Find out how systematic differential pressure…
Analysis of Coupling Failures in Hydraulic Drive Systems: A Forensic Examination of Misalignment, Torque Overload, and Fatigue Cracking
1. Introduction An unexpected shutdown of a critical production line in a well-known DACH production company led to the immediate initiation of a forensic investigation.…
Root Cause Analysis: Premature Failure of Spherical Roller Bearings in Industrial Applications
Forensic analysis of premature failure of ABB bearing 3BSE000435R1. Identification of root causes, corrective actions and prevention strategies to optimize reliability in industrial transmission systems.