Cause analysis: Overheating of servo motors (Heidenhain 211 174-xx 100S)
A technical study of overheating failures in servo motors. Analysis of dimensioning errors, miscalculations of the duty cycle and cooling failures according to VDE and…
Method #Preventive Maintenance
Preventive and predictive maintenance strategies to maximize equipment uptime and reliability.
838 articles
SKF KM11-M55x2 Locknuts in Paper and Pulp Mills: Critical Bearing Retention for Continuous Production
The SKF KM11-M55x2 lock nut plays a critical role in the bearing security of paper and pulp machines. This article covers failure modes, downtime costs…
Inverter Induced Bearing Currents (VFD): Forensic Analysis, EDM Damage and Mitigation Strategies
This article examines premature bearing failure in a REXROTH R901102711 motor due to inverter induced currents (VFDs), analyzing electrical discharge damage (EDM). The evidence of…
Electrical safety according to EN 60204-1: Practical guide for MRO managers in the DACH industry
The EN 60204-1:2018 standard regulates the electrical safety of machines and is binding for MRO teams in the DACH industry. This guide explains the key…
Enhancing Railway Operational Reliability: The Role of Main Switch-Disconnectors in MRO
Reliable electrical isolation is critical for safety and operational continuity in railway and rolling stock maintenance. This article examines the application of the Siemens 3KA7116-3AA00…
ISO 14001:2015 - Environmental Compliance in MRO Operations: Waste, Chemicals, Energy Efficiency
Practical engineering manual for the implementation of ISO 14001:2015 in MRO units of Ukrainian industrial enterprises. Covers waste management, chemicals, energy efficiency, component certification requirements…
Compliance with the Pressure Equipment Directive (PED) in MRO: Essential Requirements for Spare Parts and Repair
The Pressure Equipment Directive (PED) 2014/68/EU is essential for safety in the Benelux manufacturing industry. This article examines the impact of PED on MRO, highlighting…
Operational Reliability in Railway Maintenance: The Critical Role of Control Relays and Spare Parts Management
This white paper examines the essential role of control relays, such as the ABB 3HNP03384-2, in railway maintenance. Failure modes, the impact of downtime, and…
Forensic Analysis of Seal Failures in Hydraulic Cylinders: Contamination, Misalignment and Pressure Spikes
Technical analysis of early seal failure in high pressure hydraulic cylinders, investigating the critical role of contamination, misalignment and pressure peaks. Includes a practical diagnostic…
The role of maintenance (MRO) in energy management systems according to ISO 50001:2018
DIN EN ISO 50001:2018 is essential for manufacturing companies in the DACH region. This article highlights the critical role of maintenance (MRO) in achieving energy…