Root Cause Analysis: Allen Bradley 2755HFPD1 Servo Motor Overheating
Technical analysis of the overheating of the Allen Bradley 2755HFPD1 servomotor, with investigation into the root causes related to sizing, duty cycle and thermal dissipation.…
Method #Root Cause Analysis
Root cause analysis methods: 5-Why, Fishbone, Fault Tree Analysis and FMEA frameworks.
88 articles
Analysis of the causes of servo motor overheating: thermal stress and system design
An in-depth analysis of the causes of servo motor overheating based on thermal stress, incorrect design and system components such as the Telemecanique AB1-FUSE435U5XB.
Increasing efficiency in automotive assembly: Using the Allen Bradley DM1530 drive control
The reliability of the Allen Bradley DM1530 drive controller is critical to productivity in automotive assembly. This article examines technical causes of failure, downtime costs…
ISO 20816 Vibration Exposure Limits: Monitoring and Compliance for Rotating Machinery in Industrial Plants
ISO 20816:2016 sets vibration exposure limits for rotating machinery to prevent failures and ensure safety. This guide covers compliance requirements, component certifications, and a 20-point…
Pump Cavitation Root Cause Analysis: NPSH Investigation, Diagnostic Vibration Signatures, and Corrective Strategy
A forensic root cause analysis of centrifugal pump cavitation traced to NPSH deficit caused by solenoid valve fouling and thermal exceedance. Includes diagnostic vibration signatures,…
Root Cause Analysis: Oil Leak in Reducer — Seal Selection, Ventilation and Assembly Errors
Root cause analysis of oil leak in a reducer coupled to the REXROTH PGH5-21/080RR11VU2 pump. Examines ventilation failures, seal selection and assembly errors with real…
High-pressure pumps in the pulp and paper industry: Use of the Bosch 0608600003-PS50 under DIN and VDI standards
The Bosch 0608600003-PS50 is a critical high-pressure pump in the pulp and paper industry, whose failure causes downtime costs of up to €40,000/h. This article…
Root Cause Analysis: Increased Backlash in Ball Screws – Preload Loss, Contamination and Lubrication Defects
Systematic root cause analysis of backlash increase in ball screws, with focus on preload loss due to lubrication defects and filter contamination. Including diagnostic checklist,…
Premature failure of spherical roller bearings: root cause analysis and prevention strategy
Forensic analysis of the premature failure of a spherical roller bearing on a CNC machining center spindle. Identify root causes (lubrication, preload, contamination) with 5…
Root Cause Analysis: Overheating of Servo Motors due to Dimensioning Errors and Cooling Failure
An engineering analysis of thermal overload in servomotors. This article examines how incorrect duty cycle, sizing errors and cooling system failure lead to drive system…