ATEX: Zones, categories and marking of equipment in explosive environments
ATEX certification ensures equipment safety in explosive environments. United-D GmbH provides components that meet the requirements for industrial installations in Ukraine.
Cross-cutting #MRO & Procurement
MRO procurement strategies, spare parts management, inventory optimization and supply chain.
3709 articles
Diagnostic Guide: Slow or Inconsistent Pneumatic Cylinder Operation
This guide presents a systematic diagnostic approach to troubleshooting slow or inconsistent operation in pneumatic cylinders. Diagnosis is based on pressure, seals, lubrication and valves,…
Electric crane support: inspection of the hydraulic gearbox, measuring the brake disc and checking the tightness of the chain
A hands-on guide to electric crane maintenance, including hydraulic gearbox inspection, brake disc measurements and link tension checks. Performing the procedure ensures the safety, efficiency…
O-ring Material Selection: NBR, FKM, EPDM, FFKM – Chemical Compatibility and Temperature Ranges
This in-depth technical article from UNITEC-D GmbH covers the critical material selection of O-rings (NBR, FKM, EPDM, FFKM) based on chemical compatibility and temperature ranges.…
Diagnostic Guide: Slow or Inconsistent Operation of Pneumatic Cylinders
This guide addresses problems of slow or inconsistent operation in pneumatic cylinders, including airflow, seal wear, lubrication, and pressure diagnosis. It provides tools, methods and…
Hydraulic pump maintenance guide: Pressure test, measure wear and assess performance
This guide provides clear step-by-step instructions for performing hydraulic pump maintenance, including pressure testing, wear measurement and performance assessment. It includes essential tools, safety instructions…
Selection of Materials for O-Rings: NBR, FKM, EPDM and FFKM – Chemical Compatibility and Temperature Ranges
Proper material selection for o-rings is critical to the reliability and safety of industrial systems. This article analyzes NBR, FKM, EPDM and FFKM, based on…
New safety guidelines for mechanical power transmission systems: What you need to know for 2026
The new safety guidelines for mechanical power transfer systems from 2026 will require significant adjustments in MRO operations. Use of controlled components is crucial for…
Compliance and Safety in MRO: EU Machine Regulation 2023/1230 – What Changes for the Brazilian Industry in 2027
EU Machine Regulation 2023/1230 requires compliance with safety and efficiency standards. To ensure safe operation, Brazilian industries must adopt certified components and align their maintenance…
Diagnostic guide: overheating of an electric motor: thermography, current analysis, ventilation check and insulation degradation diagnosis
This guide addresses the symptoms of overheating an electric motor, combining thermography, current analysis, checking ventilation and diagnosing insulation degradation. It provides a systematic approach…