Diagnostic Guide: Mistracking in Belt Conveyors
This guide presents a diagnostic approach to resolving the problem of mystacking in dealers, focusing on causes such as improper alignment, uneven loading, and incorrect…
Technical Blog
In-depth technical analyses of industrial spare parts, MRO innovations, and engineering insights — powered by AI and reviewed by our experts.
Control Valve Maintenance: Actuator Calibration, Seal Replacement and Seat Leak Test
This manual provides a complete guide to maintaining control valves, including actuator calibration, seal replacement and leak testing. Includes specific tools, reference values and detailed…
Optical Encoders: Incremental vs Absolute, Resolution, and Accuracy in Motion Control
Optical encoders are essential in motion control systems, with incremental and absolute types offering distinct advantages. Proper selection, installation, and maintenance ensure optimal performance and…
Root Cause Analysis of Pneumatic Valve Sticking: Contamination, Moisture and Lubrication Failures
Sticking of pneumatic valves can be caused by contamination, moisture and inadequate lubrication. This analysis identifies root causes and offers practical solutions to avoid future…
Diagnostic Guide for Erratic Movements of Hydraulic Actuators: Proportional Valve Diagnosis, Contamination Analysis, and Signal Integrity Verification
This document provides a structured approach to diagnose and resolve erratic movements in hydraulic actuators. Covers contamination analysis, proportional valve diagnosis, and signal integrity verification.
Maintenance Instructions: Motor Insulation Test - Megger Test, Polarization Index and Trend Analysis
This guide describes how to perform a motor insulation test using the Megger test, polarization index and trend analysis. It is intended for technicians and…
Temperature measurement in industrial processes: a worthy approach to choosing a thermocouple or RTD
The choice between RTDs and thermocouples is determined by specific conditions of use, measurement accuracy and cost. Choosing the right temperature sensor is critical to…
Knowledge management and semantic search: a step forward for MRO optimization
Semantic search and knowledge management are transforming MRO in the aerospace and energy sectors. UNITEC-D offers certified solutions to support this evolution. Discover our e-catalog.
Troubleshooting Guide: CNC Machine Positioning Errors – Backlash, Encoder Feedback, Thermal Compensation and Servo Adjustment
This guide covers CNC machine positioning errors in the aerospace and energy industries. It provides systematic diagnostic methods to identify and resolve problems related to…
Hydraulic Pump Maintenance Checklist: Pressure Testing, Wear Measurement & Performance Validation
This field-ready guide provides a step-by-step procedure for hydraulic pump maintenance, including pressure testing, wear measurement, and performance validation. It covers safety precautions, tools required,…