Diagnostics Guide: Low Performance or No Flow in Centrifugal Pumps
A comprehensive guide to diagnosing low performance or no flow centrifugal pumps. Includes methods for detecting cavitation, air jams, and impeller wear.
Cross-cutting #MRO & Procurement
MRO procurement strategies, spare parts management, inventory optimization and supply chain.
3709 articles
Preventive maintenance on VFDs (Frequency Converters): Fan Cleaning, Capacitor Inspection and Firmware Updates
Practical guide to the preventive maintenance of frequency converters (VFDs), including cleaning steps, capacitor inspection and firmware updates.
Ultrasonic leak detection in compressed air systems: Technical audit and quantification of energy savings
Ultrasonic detection is the most advanced technique for identifying leaks in compressed air systems, allowing accurate energy audits according to ISO 11011. This article details…
Modernization of electric motors to IE4/IE5 standards: payback analysis and technical implementation
Detailed technical analysis of modernization of outdated electric motors to IE4/IE5 standards. Payback calculation, downtime minimization strategy and integration of modern controls.
Modernizing Fixed Speed Drives: Energy Efficiency via VFD Integration
Modernize fixed speed drives to VFDs for higher efficiency and lower costs. Discover the benefits, ROI and implementation steps.
CE and NR-12 Marking on Replacement Components: When a Retrofit Requires New Certification
Technical guidelines for maintaining the conformity of European machinery in Brazil. Understand the limits between component replacement and substantial modification under NR-12 and the Machinery…
Functional Safety according to IEC 61508/62061: Practical Guide for Maintenance Equipment
Functional safety according to IEC 61508/62061 is critical to minimize industrial risks. This guide details technical obligations, certified components and a practical checklist for maintenance…
Electrical Safety and Arc Flash Prevention: NFPA 70E Technical Guide for the Aviation and Energy Industries
This technical article details the requirements of NFPA 70E for arc flash prevention in critical industrial environments. It offers a rigorous compliance methodology for aeronautical…
Modernization of running gear: Strategic advantages of lubricated-for-life bearings
Technical analysis on the transition from open bearings to lubricated-for-life solutions, focused on optimizing ROI and reliability in mechanical manufacturing processes.
Diagnosis and Troubleshooting of Overheating in Electrical Switchboards
This guide provides a systematic approach to diagnosing overheating in electrical panels via thermography, current measurements and harmonic analysis. Follow the steps for safe detection,…